Most Reliable Stockists, Suppliers & Exporters of En24 Bright Bar, En24 Round Bar, En24 Flat Bar, En24 Hexagon Bar, En24 Square Bar, En24 Steel Flat Bar, En24 Rectangular Bar in India, Indonesia, Singapore, Houston, USA, Canada, UK, Australia, UAE, and South Africa.
EN24 is a very high strength steel alloy which is supplied hardened and tempered.
VERY HIGH STRENGTH
The grade is a nickel chromium molybdenum combination - this offers high tensile steel strength, with good ductility and wear resistance characteristics. With relatively good impact properties at low temperatures, EN24 is also suitable for a variety of elevated temperature applications.
SUITABILITY
EN24 engineering steel is easy to treat and temper and is supplied hardened and tempered. The alloy offers a good combination of strength, ductility and wears resistance. It is a very high strength alloy engineering steel.
Stock of EN24 and EN24T for rapid national and international delivery.
|
BS 970 1991
|
BS 970 1955 EN
|
AISI/SAE
|
Werkstoff
|
|
817M40
|
EN24
|
4340
|
1.6582
|
Size Chart Of En24 Round Bar
|
Type
|
SIZES (mm)
|
SIZES (Inches)
|
ISO Tolerance
|
|
Cold Drawn and Polish
|
3.00 – 75.00
|
1/8″ – 3.00″
|
h8-h9-h10-h11
|
|
Cold Drawn and Ground
|
10.00 – 75.00
|
5/6″ – 2.50″
|
h8-h9-h10-h11
|
|
Peeled and Polished
|
40.00 – 150.00
|
1.50″ – 6.00″
|
h11, h11-DIN 1013
|
|
Peeled and Ground
|
20.00 – 50.00
|
3/4″ – 2.00″
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h9-h10-h11
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En24T is renown for its wear resistance properties and also where high strength properties are required.
|
Typical chemical composition of En24
|
|
C
|
SI
|
MN
|
S
|
P
|
Cr
|
Mo
|
Ni
|
|
0.36/0.44
|
0.10/0.35
|
0.45/0.70
|
0.040 MAX
|
0.035 MAX
|
1.00/1.40
|
0.20/0.35
|
1.30/1.70
|
Mechanical Properties of EN24/EN24T
|
817M40T / EN24T Steel Mechanical Properties
|
|
Size
mm
|
Tensile
Strength
N/mm²
|
Yield
Stress
N/mm²
|
Elongation
|
Impact
Izod J
|
Impact
KCV J
|
Hardness
HB
|
|
63 to 150
|
850-1000
|
680 Min
|
13%
|
54
|
50
|
248/302
|
|
150 to 250
|
850-1000
|
654 Min
|
13%
|
40
|
35
|
248/302
|
Popular EN24/En24T size ranges shown below, other sizes available upon request.
As we cut all our EN24/En24T flats & squares from plate we can cut other sizes more suitable for you.
10mm x 20, 25, 30, 40, 50, 60, 65, 70, 75, 80, 85, 90, 95, 100, 120, 125, 130, 140, 150, 160, 180, 200, 250, 250, 300, 320, 350, 400, 500
20mm x 20, 25, 30, 40, 50, 60, 65, 70, 75, 80, 85, 90, 95, 100, 120, 125, 130, 140, 150, 160, 180, 200, 250, 250, 300, 320, 350, 400, 500
30mm x 35, 40, 50, 60, 65, 70, 75, 80, 85, 90, 95, 100, 120, 125, 130, 140, 150, 160, 180, 200, 250, 250, 300, 320, 350, 400, 500
40mm x 50, 60, 65, 70, 75, 80, 85, 90, 95, 100, 120, 125, 130, 140, 150, 160, 180, 200, 250, 250, 300, 320, 350, 400, 500
50mm x 60, 65, 70, 75, 80, 85, 90, 95, 100, 120, 125, 130, 140, 150, 160, 180, 200, 250, 250, 300, 320, 350, 400, 500
60mm x 65, 70, 75, 80, 85, 90, 95, 100, 120, 125, 130, 140,150, 160, 180, 200, 250, 250, 300, 320, 350, 400, 500,
70mm x 75, 80, 85, 90, 95, 100, 120, 125, 130, 140, 150, 160, 180, 200, 250, 250, 300, 320, 350, 400, 500
80mm x 85, 90, 95, 100, 120, 125, 130, 140,150, 160, 180, 200, 250, 250, 300, 320, 350, 400, 500
90mm x 95, 100, 120, 125, 130, 140, 150, 160, 180, 200, 250, 250, 300, 320, 350, 400, 500, 550, 600, 700, 800, 900, 1000
100mm x 120, 125, 130, 140, 150, 160, 180, 200, 250, 250, 300, 320, 350, 400, 500, 550, 600, 700, 800, 900, 1000
110mm x 120, 125, 130, 140, 150, 160, 180, 200, 250, 250, 300, 320, 350, 400, 500, 550, 600, 700, 800, 900, 1000
120mm x 125, 130, 140, 150, 160, 180, 200, 250, 300, 320, 350, 400, 500, 550, 600, 700, 800, 900, 1000
130mm x 140, 150, 160, 180, 200, 250, 300, 320, 350, 400, 500, 550, 600, 700, 800, 900, 1000
140mm x 150, 160, 180, 200, 250, 300, 320, 350, 400, 500, 550, 600, 700, 800, 900, 1000
150mm x 160, 180, 200, 250, 300, 320, 350, 350, 400, 420, 450, 480, 500, 550, 600, 700, 750, 780, 800, 820, 850, 900, 1000
160mm x 180, 200, 250, 300, 320, 350, 350, 400, 420, 450, 480, 500, 550, 600, 700, 750, 780, 800, 820, 850, 900, 1000
180mm x 200, 250, 300, 320, 350, 350, 400, 420, 450, 480, 500, 550, 600, 700, 750, 780, 800, 820, 850, 900, 1000
190mm x 200, 250, 300, 320, 350, 350, 400, 420, 450, 480, 500, 550, 600, 700, 750, 780, 800, 820, 850, 900, 1000
200mm x 220, 250, 300, 320, 350, 350, 400, 420, 450, 480, 500, 550, 600, 700, 750, 780, 800, 820, 850, 900, 1000
220mm x 250, 300, 320, 350, 350, 400, 420, 450, 480, 500, 550, 600, 700, 750, 780, 800, 820, 850, 900, 1000
250mm x 260, 300, 320, 350, 350, 400, 420, 450, 480, 500, 550, 600, 700, 750, 780, 800, 820, 850, 900, 1000
280mm x 300, 320, 350, 350, 400, 420, 450, 480, 500, 550, 600, 700, 750, 780, 800, 820, 850, 900, 1000
300mm x 320, 350, 350, 400, 420, 450, 480, 500, 550, 600, 700, 750, 780, 800, 820, 850, 900, 1000
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EN24T Flats and Squares
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25
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30
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40
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50
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60
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70
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80
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90
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100
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110
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120
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130
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140
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150
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160
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170
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180
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190
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25
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x
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30
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x
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x
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35
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x
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x
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40
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x
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x
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x
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45
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x
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x
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x
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50
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x
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x
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x
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x
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55
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x
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x
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x
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x
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60
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x
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x
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x
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x
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x
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65
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x
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x
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x
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x
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x
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x
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70
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x
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x
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x
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x
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x
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x
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75
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x
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x
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x
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x
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x
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x
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80
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x
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x
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x
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x
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x
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x
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x
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85
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x
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x
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x
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x
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x
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x
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x
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90
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x
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x
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x
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x
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x
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x
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x
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x
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95
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x
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x
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x
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x
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x
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x
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x
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x
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100
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x
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x
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x
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x
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x
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x
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x
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x
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x
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110
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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120
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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125
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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130
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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140
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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150
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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160
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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170
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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180
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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190
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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200
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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220
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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230
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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240
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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240
|
x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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260
|
x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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270
|
x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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280
|
x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
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x
|
x
|
x
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290
|
x
|
x
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x
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x
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x
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x
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x
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x
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x
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x
|
x
|
x
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x
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x
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x
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x
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x
|
x
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300
|
x
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x
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x
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x
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x
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x
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x
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x
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x
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x
|
x
|
x
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x
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x
|
x
|
x
|
x
|
x
|
|
310
|
x
|
x
|
x
|
x
|
x
|
x
|
x
|
x
|
x
|
x
|
x
|
x
|
x
|
x
|
x
|
x
|
x
|
x
|
|
320
|
x
|
x
|
x
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x
|
x
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x
|
x
|
x
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x
|
x
|
x
|
x
|
x
|
x
|
x
|
x
|
x
|
x
|
EN24/ EN24T Rounds Hot Rolled
|
Size (mm)
|
40
|
50
|
60
|
70
|
75
|
80
|
85
|
90
|
95
|
100
|
105
|
110
|
|
115
|
120
|
125
|
130
|
140
|
150
|
160
|
170
|
180
|
190
|
200
|
220
|
|
240
|
260
|
280
|
300
|
320
|
350
|
400
|
|
|
|
|
|
EN24/ EN24T Rounds Bright Drawn
|
Size (inches)
|
5/16
|
3/8
|
7/16
|
1/2
|
9/16
|
5/8
|
3/4
|
7/8
|
15/16
|
1
|
1 1/8
|
1 1/4
|
1 3/8
|
1 1/2
|
|
1 5/8
|
1 3/4
|
2
|
2 1/4
|
2 1/2
|
2 3/4
|
3
|
3 1/2
|
4
|
|
|
|
|
|
|
Size (mm)
|
10
|
12
|
15
|
16
|
18
|
20
|
25
|
30
|
35
|
40
|
45
|
50
|
60
|
|
EN24/ EN24T Steel is equivalent to AISI 4340 steel or Werkstoff 1.6565 and 817M40
TYPICAL APPLICATIONS
Commercial applications for this engineering material include:
High strength shafts
Punches & dies
Drill bushings
Retaining rings
Gears
Enquire now at msi@mumbadevisteel.com or Call Us on +91 900 413 7234
