Flanges indeed have a role in connecting pipes or joining them mechanically that ensure robust joint to prevent leakage. Mumbadevi Steel India – one of the noted Carbon Steel Flanges Manufacturers in Mumbai, Maharashtra, has flanges to suit varied application needs. Whether you want Steel Flanges for pressure vessel, valves, pumps or other equipment, their versatility makes them suitable for high-pressure situations. Carbon Steel products appreciated by clients for their seamless finish and durability.
We firmly believe that every customer has their part in increasing our brand’s credibility, and we pay the best possible efforts to keep them satisfied with our range. We are one of the well-established Carbon Steel Flanges Exporters and Suppliers in India. Call our executives to talk further regarding the same.
We Have A Huge Selection Of Carbon Steel Threaded Flange,Slip On Flanges, Plate Flange, RTJ Flange And WNRF Flange At Low Prices In India
Buy BS 4504 Carbon Steel Forged Flange, ANSI B16.5 Carbon Steel Blind Flange, ANSI B16.48 Carbon Steel Long Weld Neck Flange At Factory Price In India
According to the content of carbon in its alloy, these steels are classified into Three groups of carbon steels:
Low carbon steels (C < 0.25%)
Medium carbon steels (C =0.25% to 0.55%)
High carbon steels (C > 0.55%)
Chemically, Low carbon steels contain less than 0.25% carbon in their alloy. While they cannot be strengthened by heat-treating the alloy, the carbon steel threaded flange can be strengthened through cold working). Although low carbon material is relatively soft and weak, the alloy has outstanding ductility and toughness. Additionally, it has good machineability, good formability and weldability. They are also relatively inexpensive to produce and the carbon steel flange price is lower.
Medium carbon steels have carbon content falling in a range of 0.25% and 0.60%. These steels may be heat-treated by austenizing, quenching, and followed by tempering in order to improve their mechanical properties. The heat-treated medium carbon steels provide tremendous load carrying ability and have good toughness and ductility. They have relatively good strength, can be hardened by quenching.
Carbon Steel Flanges Specifications
Specifications |
ASTM A105 / ASME SA105, A105N |
ASME B16.5 Carbon Steel Flanges size range |
1/2" (15 NB) to 48" (1200NB) DN10~DN5000 |
Carbon Steel Flanges Standards |
ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flanges. |
Carbon Steel Flanges Standard ANSI |
Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS |
Carbon Steel Flanges Standard DIN |
6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64 |
Carbon Steel Flanges Standard JIS |
5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K |
Carbon Steel Flanges Standard UNI |
6Bar 10Bar 16Bar 25Bar 40Bar |
Carbon Steel Flanges Standard EN |
6Bar 10Bar 16Bar 25Bar 40Bar |
Main Types |
Forged / Threaded / Screwed / Plate |
Flange supporting material |
Gasket, Ring Joint, Flange Bolts |
Carbon Steel Pipe Flanges Test Certificates |
EN 10204/3.1B |
Most common types of Carbon Steel Flanges |
Weld Neck Ring Flange (WNRF), Carbon Steel Flanges Slip-On Ring Flange (SORF), Carbon Steel Flanges Blind Ring Flange (BLRF), Carbon Steel Flanges Socket Weld Ring Flange (SWRF), Carbon Steel Flanges Threaded Ring Flange, Carbon Steel Flanges Lap Joint Ring Flange (LJRF), Carbon Steel Flanges Ring Type Joint Flange (RTJF), Carbon Steel Flanges |
Production technique |
Forged, Heat treated and machined |
Connect Type/ Flange Face Type |
Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, , Groove |
Special design |
As per your drawing AS, ANSI, BS, DIN and JIS Carbon Steel Flanges Threaded Flanges, Socketweld Flanges, Slip-On Flanges, Blind Flanges, Weld Neck Flanges |
Test |
Direct-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI trasonic flaw detector, Magnetic particle detector |
Equipment |
Press machine, Bending machine, Pushing Machine, electric bevelling machine, Sand-blasting machine etc |
Origin |
Indian / West Europe / Japan / USA / Korean |
Specialized manufacturer of |
Rtj Flanges Pn16 Flanges DIN 2566 pn16 DIN 2566 en 1092 1 DIN 2566 pn10 Carbon Steel Large Diameter Flanges Carbon Steel Sorf Flanges Carbon Steel Blind Flanges Carbon Steel Table Flanges Carbon Steel Weld Neck Flanges Carbon Steel Threaded Flanges Carbon Steel Slip-On Flanges Carbon Steel Socketweld Flanges Carbon Steel Plate Flanges Carbon Steel Lap Joint Flanges Carbon Steel Loose Flanges Carbon Steel Orifice Flanges Carbon Steel AS 4087 Water Flanges |
Carbon Steel Flanges Standard |
ANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE etc. B.S: BS4504 , BS3293, BS1560, BS10 AS 2129: Table D; Table E; Table H ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings ANSI : ANSI B16.5, ANSI B16.47(API605), MSS SP44, ANSI B16.36, ANSI B16.48 ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48 American standard (ANSI) German (DIN) British standard (BS) Any other specilised flanges DIN: DIN 2527, DIN 2566, DIN 2573, DIN 2576, DIN 2641, DIN 2642, DIN 2655, DIN 2656, DIN 2627, DIN 2628, DIN 2629, DIN 2631, DIN 2632, DIN 2633, DIN 2634, DIN 2635, DIN 2636, DIN 2637, DIN 2638 The other standard: AWWA C207; EN1092-1, GOST12820, JIS B2220; KS B1503, SABS1123; NFE29203;UNI2276 |
Key markets and industries for Carbon Steel Flanges |
Bitumen upgraders. Heavy oil refineries. Nuclear power (mostly seamless). Petrochemicals and acids. |
Export to |
Ireland, Singapore, Indonesia, Ukraine, Saudi Arabia, Spain, Canada, USA, Brazil, Thailand, Korea, Iran, India, Egypt, Oman, Dubai, Peru, etc |
Carbon Steel Flanges Application |
To Connect Pipe & Tubes in Petroleum, Power, Chemical, Construction, Gas, Metallurgy, Shipbuilding etc |
Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175 |
Types of Carbon Steel Flanges
Carbon Steel Slip On Flanges |
Carbon Steel Raised Face Slip On Flanges |
|
Carbon Steel Weld Neck Flanges |
Carbon Steel Raised Face Weld Neck Flanges |
|
Carbon Steel Blind Flanges |
Carbon Steel Raised Face Blind Flanges |
|
Carbon Steel Orifice Flanges |
Carbon Steel Orifice Flanges |
|
Carbon Steel Socket weld Flanges |
Carbon Steel Socket weld Flanges |
|
Carbon Steel Threaded Flanges |
Carbon Steel Threaded Flanges |
|
Carbon Steel Long weld Neck Flanges |
Carbon Steel Long weld Neck Flanges |
|
Carbon Steel RTJ Flanges |
Carbon Steel Ring Type Joint Flanges |
|
Carbon Steel Reducing Flanges |
Carbon Steel Reducing Flanges |
|
Carbon Steel Forged Flanges |
Carbon Steel Forged Flanges |
Carbon Steel Flanges Standards / Types And Pressure Class :
ASME/ANSI B 16.5 |
Threaded Flange, Ring Type Joint Flange, Blind Flange, Welding Neck Flange, Slip on Flange,High Hub Blind Flange, Socket Weld Flange, Lap Joint Flange |
PRESSURE CLASS |
150, 300, 400, 600, 900, 1500, 2500 |
ASME/ANSI B 16.47 |
Blind Flange [Series A & B], Welding Neck Flange |
PRESSURE CLASS |
75, 150, 300, 400, 600, 900 |
ASME/ANSI B 16.36 |
Slip on Flange, Welding Neck Flange, Threaded Flange |
PRESSURE CLASS |
300, 400, 600, 900, 1500, 2500 |
DIN FLANGES |
DIN 2527, 2566, 2573, 2576, 2641,2642, 2655, 2656, 2627, 2628, 2629, 2631, 2632, 2633, 2634, 2635, 2636, 2637,2638, 2673 |
PRESSURE CLASS |
PN 6 TO PN 100 |
BS 4504 SEC 3.1 |
Welding Neck Flange, Hubbed Slip on Flange, Hubbed Threaded Flange, Lapped Pipe End Flange, Plate Flange, Loose Plate Flange, Loose Plate With Weld Neck Flange, Blank Flange |
PRESSURE CLASS |
PN 2.5 TO PN 40 |
BS 4504[PART 1] |
Plate Flange, Loose Plate With Weld On Plate Collar, Blank Flange, Welding Neck Flange, Hubbed Slip-On Hubbed Threaded |
PRESSURE CLASS |
PN 2.5 TO PN 400 |
BS 1560 BOSS |
Blind Flange, Screwed Boss Flange, Lapped FlangeWelding Neck Flange, Socket Welding Flange, Slip-On Flange |
PRESSURE CLASS |
150, 300, 400, 600, 900, 1500, 2500 |
BS10 |
Blind Flange, Welding Neck Flange, Plate Slip-On Flange, Screwed Boss Flange, Slip-On Boss Flange |
TABLE |
D, E, F, H |
Carbon Steel Industrial Flanges
A105 Carbon Steel Flange Types |
Size |
|
Carbon Steel Slip-On Flanges |
Carbon Steel Weld Neck Flanges |
Sizes 1/2″ – 48″ |
Carbon Steel Threaded Flanges |
Carbon Steel Socket Weld Flanges |
|
Carbon Steel Plate Flanges |
Carbon Steel Reducing Flanges |
|
Carbon Steel Lap Joint Flanges |
Carbon Steel Blind Flanges |
|
Carbon Steel Square Flanges |
Carbon Steel Ring Type Joint Flanges |
|
Carbon Steel Forged Flanges |
Carbon Steel Orifice Flanges |
Carbon Steel Flanges Dimensions in mm /Carbon Steel Large Diameter Flanges Weight Chart
CS Flange Weights by Pressure Class and Size |
||||||||||||||||||
Pipe Size |
150 # |
300 # |
600 # |
900 # |
1500 # |
2500 # |
||||||||||||
WN |
SO |
BLD |
WN |
SO |
BLD |
WN |
SO |
BLD |
WN |
SO |
BLD |
WN |
SO |
BLD |
WN |
SO |
BLD |
|
1/2" |
2 |
1 |
1 |
2 |
1 |
1 |
2 |
2 |
2 |
SEE 1500 # WEIGHTS |
5 |
4 |
4 |
7 |
7 |
7 |
||
3/4" |
2 |
2 |
2 |
3 |
3 |
3 |
4 |
3 |
3 |
SEE 1500 # WEIGHTS |
6 |
5 |
6 |
8 |
8 |
8 |
||
1" |
3 |
2 |
2 |
4 |
3 |
3 |
4 |
4 |
4 |
SEE 1500 # WEIGHTS |
9 |
8 |
8 |
12 |
11 |
11 |
||
1 1/2" |
4 |
3 |
3 |
7 |
6 |
6 |
8 |
7 |
8 |
SEE 1500 # WEIGHTS |
13 |
12 |
13 |
25 |
22 |
23 |
||
2" |
6 |
5 |
9 |
7 |
8 |
12 |
9 |
10 |
SEE 1500 # WEIGHTS |
25 |
25 |
25 |
42 |
37 |
39 |
|||
2 1/2" |
8 |
7 |
7 |
12 |
10 |
12 |
18 |
13 |
15 |
SEE 1500 # WEIGHTS |
36 |
36 |
35 |
52 |
55 |
56 |
||
3" |
10 |
8 |
9 |
15 |
13 |
16 |
23 |
16 |
20 |
31 |
26 |
29 |
48 |
48 |
48 |
94 |
83 |
86 |
4" |
15 |
13 |
17 |
25 |
22 |
27 |
42 |
37 |
41 |
53 |
53 |
54 |
73 |
73 |
73 |
145 |
125 |
130 |
5" |
19 |
15 |
20 |
32 |
28 |
35 |
68 |
63 |
68 |
86 |
83 |
87 |
130 |
130 |
140 |
245 |
210 |
225 |
6" |
24 |
19 |
26 |
42 |
39 |
50 |
81 |
80 |
86 |
110 |
110 |
115 |
165 |
165 |
160 |
380 |
325 |
345 |
8" |
39 |
30 |
45 |
67 |
58 |
81 |
120 |
115 |
140 |
175 |
170 |
200 |
275 |
260 |
300 |
580 |
485 |
530 |
10" |
52 |
43 |
70 |
91 |
81 |
124 |
190 |
170 |
230 |
260 |
245 |
290 |
455 |
435 |
510 |
1075 |
930 |
1025 |
12" |
80 |
64 |
110 |
140 |
115 |
185 |
225 |
200 |
295 |
325 |
325 |
415 |
690 |
580 |
690 |
1525 |
1100 |
1300 |
14" |
110 |
90 |
140 |
180 |
165 |
250 |
280 |
230 |
355 |
400 |
400 |
520 |
940 |
NA |
975 |
NA |
NA |
NA |
16" |
140 |
98 |
180 |
250 |
190 |
295 |
390 |
330 |
495 |
495 |
425 |
600 |
1250 |
NA |
1300 |
NA |
NA |
NA |
18" |
150 |
130 |
220 |
320 |
250 |
395 |
475 |
400 |
630 |
680 |
600 |
850 |
1625 |
NA |
1750 |
NA |
NA |
NA |
20" |
180 |
165 |
285 |
400 |
315 |
505 |
590 |
510 |
810 |
830 |
730 |
1075 |
2050 |
NA |
2225 |
NA |
NA |
NA |
22" |
225 |
185 |
355 |
465 |
370 |
640 |
720 |
590 |
1000 |
NA |
NA |
NA |
NA |
NA |
NA |
NA |
NA |
NA |
24" |
260 |
220 |
430 |
580 |
475 |
790 |
830 |
730 |
1250 |
1500 |
1400 |
2025 |
3325 |
NA |
3625 |
NA |
NA |
NA |
Conversion Data |
||||
• 1 inch = 25.44 mm |
• 1 mm = 0.03937 inches |
• 1 lb/ft^2 = 47.88 Pa |
• 1 psi = 6.8948 Pa |
• x°F = (5/9)(x-32)°C |
• 1 pound = 0.45359 Kg |
• 1 Kg = 2.20462 pounds |
• 1 Pa = 0.020885 lb/ft^2 |
• 1 Pa = 0.00014504 psi |
• x°C = (9/5)x + 32°F |
Carbon Steel Flanges Weight Chart
Standard |
Class |
Diameter |
Bolt Circle Diameter |
Number of Bolts |
Bolt Size |
Diameter of Bolt Hole |
AS4087 |
PN14 |
95 |
67 |
4 |
M12 |
14 |
AS 2129 Flanges |
Table C |
95 |
67 |
4 |
13 |
14 |
Table D |
95 |
67 |
4 |
13 |
14 |
|
Table E |
95 |
67 |
4 |
13 |
14 |
|
Table F |
95 |
67 |
4 |
14 |
||
Table H |
114 |
83 |
4 |
16 |
17 |
|
Table J |
114 |
83 |
4 |
16 |
17 |
|
ANSI B16.5 |
ANSI 150 |
89 |
60 |
4 |
13 |
16 |
ANSI 300 |
95 |
67 |
4 |
13 |
16 |
|
ANSI 600 |
95 |
67 |
4 |
13 |
16 |
|
ANSI 900 |
121 |
83 |
4 |
19 |
22 |
|
ANSI 1500 |
121 |
83 |
4 |
19 |
22 |
|
ISO 7005 (DIN) Flange |
PN6 |
80 |
55 |
4 |
M10 |
11 |
PN10 |
95 |
65 |
4 |
M12 |
14 |
|
PN16 |
95 |
65 |
4 |
M12 |
14 |
|
PN20 |
90 |
60.5 |
4 |
M14 |
16 |
|
PN25 |
95 |
65 |
4 |
M12 |
14 |
|
PN40 |
95 |
65 |
4 |
M12 |
14 |
Carbon Steel Flanges Pressure Ratings
Flanges pressure rating in psig for common carbon steel ASME flanges |
|||||||
Temperature (F°) |
150# |
300# |
400# |
600# |
900# |
1500# |
2500# |
-20 to 100 |
285 |
740 |
985 |
1480 |
2220 |
3705 |
6170 |
200 |
260 |
680 |
905 |
1360 |
2035 |
3395 |
5655 |
300 |
230 |
655 |
870 |
1310 |
1965 |
3270 |
5450 |
400 |
200 |
635 |
845 |
1265 |
1900 |
3170 |
5280 |
500 |
170 |
605 |
805 |
1205 |
1810 |
3015 |
5025 |
600 |
140 |
570 |
755 |
1135 |
1705 |
2840 |
4730 |
650 |
125 |
550 |
730 |
1100 |
1650 |
2745 |
4575 |
700 |
110 |
530 |
710 |
1060 |
2655 |
4425 |
|
750 |
95 |
505 |
675 |
1015 |
1520 |
2535 |
4230 |
800 |
80 |
410 |
550 |
825 |
1235 |
2055 |
3430 |
850 |
65 |
320 |
425 |
640 |
955 |
1595 |
2655 |
900 |
50 |
230 |
305 |
460 |
690 |
1150 |
1915 |
950 |
35 |
135 |
185 |
275 |
410 |
685 |
1145 |
1000 |
20 |
85 |
115 |
170 |
255 |
430 |
715 |
ASTM A105 Flange standard
ANSI B 16.5, ANSI B16.45, JIS B2220, DIN2633, ASME, ASTM, JIS , DIN , EN, etc.
ASTM A105 Flange material
Q235, 20#, Q345A105, ST37.0, ST35.8, St37.2, St35.4/8, St42, St45, St52, St52.4STP G38,STP G42,STPT42, STB42, STS42, STPT49, STS49
ASTM A105 Flange properties
Chemical composition, mechanical properties and pressure-temperature ratings for ASTM A105 flanges.
Chemical Composition Requirements of ASTM A105
Element |
Composition,% |
0.35max |
|
Manganese (Mn) |
0.60–1.05 |
Phosphorus (P) |
0.035max |
Sulfur (S) |
0.040max |
Silicon (Si) |
0.10–0.35 |
Copper (Cu) |
0.40max |
Nickel (Ni) |
0.40max |
Chromium (Cr) |
0.30max |
Molybdenum (Mo) |
0.12max |
Vanadium (V) |
0.08max |
Mechanical Properties of ASTM A105
Mechanical Properties |
Requirements |
Tensile strength,min,psi [MPa] |
70000 [485] |
Yield strength,min,psi [MPa] |
36000 [250] |
Elongation, min, % |
30 |
Reductionofarea,min,% |
30 |
Hardness,HB,max |
187 |
Carbon Steel Flanges Other Types
A105 Carbon Steel RTJ Flanges |
Carbon Steel A105 BLRF Flanges |
Carbon Steel A105 SORF Flanges |
Carbon Steel A350 Split Flanges Stockist |
Carbon Steel A105 Puddle Flanges |
ASME SA105 Carbon Steel Reducing Flanges Wholesaler |
Carbon Steel SAE Flanges |
ASTM A694 Carbon Steel Exhaust Flanges |
Carbon Steel Screwed Flanges Exporter |
ASME SA105 Carbon Steel Tank Flanges |
Carbon Steel A694 Flanges |
Carbon Steel WNRF Flanges Supplier |
Carbon Steel Flanges Manufacturer |
EN 1092-1 Flanges |
Carbon Steel Flanges Available Types & Shapes
Carbon Steel Pipe Flanges |
Carbon Steel Raised Face Slip On Flanges |
Carbon Steel Exhaust Flanges |
Carbon Steel Slip On Plate Flanges |
Carbon Steel Header Flanges |
Carbon Steel Slip On Flanges |
Carbon Steel Plate Flanges |
Carbon Steel Pipe Flanges |
Carbon Steel Backing Flanges |
Carbon Steel Exhaust Flanges |
Carbon Steel Tube Flanges |
Carbon Steel Header Flanges |
Carbon Steel Stub End Flanges |
Carbon Steel Raised Face Weld Neck Flanges |
Carbon Steel Shower Rod Flanges |
Carbon Steel Sae Flanges |
Carbon Steel Slip On Flanges |
Carbon Steel Weld Neck Flanges |
Carbon Steel Screwed Flanges |
Carbon Steel Clad Flanges |
Carbon Steel Socket Weld Flanges |
Carbon Steel WNRF Flanges |
Carbon Steel Sbc Header Flanges |
Carbon Steel Raised Face Blind Flanges |
Carbon Steel Split Flanges |
Carbon Steel Blind Flanges |
Carbon Steel Slip-On Pipe Flanges |
Carbon Steel Blind Flanges |
Carbon Steel Square Flanges |
Carbon Steel Ansi Flanges |
Ansi 150 Carbon Steel Flanges |
Carbon Steel BLRF Flanges |
Carbon Steel Blank Flanges |
Carbon Steel Orifice Flanges |
Carbon Steel Bsp Flanges |
Carbon Steel Orifice Flanges |
Carbon Steel Companion Flanges |
Carbon Steel Orifice Flanges |
Carbon Steel Class 150 Flanges |
Carbon Steel Duct Flanges |
Carbon Steel Cover Flanges |
Carbon Steel Orifice Flanges |
Custom Carbon Steel Flanges |
Carbon Steel Socket weld Flanges |
Class 600 Carbon Steel Flanges |
Carbon Steel Socket weld Flanges |
Carbon Steel Din Flanges |
Carbon Steel Socket weld Flanges |
Large Diameter Carbon Steel Flanges |
Carbon Steel SWRF Flanges |
Table E Carbon Steel Flanges |
ASME B16.5 Carbon Steel Socket weld Flanges |
Carbon Steel Floor Flanges |
Carbon Steel Threaded Flanges |
Carbon Steel Forged Flanges |
Carbon Steel Threaded Flanges |
Gaskets For Carbon Steel Flanges |
Carbon Steel Threaded Flanges |
Carbon Steel Handrail Flanges |
Carbon Steel Manifold Flanges |
High Pressure Carbon Steel Flanges |
Carbon Steel Threaded Flanges |
Carbon Steel Lap Joint Flanges |
Carbon Steel Threaded Flanges |
Carbon Steel Long Weld Neck Flanges |
Carbon Steel Long weld Neck Flanges |
Carbon Steel Metric Flanges |
Carbon Steel Long weld Neck Flanges |
Carbon Steel Muffler Flanges |
Carbon Steel Long weld Neck Flanges |
Carbon Steel Pump Flanges |
Carbon Steel Orifice Flanges |
Carbon Steel Pressed Flanges |
Carbon Steel Ring Type Joint Flanges |
Carbon Steel Puddle Flanges |
Carbon Steel Ring Type Joint Flanges |
Carbon Steel Pad Flanges |
Carbon Steel RTJ Flanges |
Carbon Steel Reducing Flanges |
Carbon Steel RTJ Flanges |
Carbon Steel Raised Face Flanges |
Carbon Steel RTJ Flanges |
Carbon Steel Ring Flanges |
BS4504 Carbon Steel RTJ Flanges |
Carbon Steel Threaded Reducing Flanges |
Carbon Steel Reducing Flanges |
Carbon Steel Wnrf Flanges |
Carbon Steel Reducing Flanges |
Carbon Steel Split Flanges |
Carbon Steel Reducing Flanges |
Carbon Steel Turbo Flanges |
Carbon Steel Forged Flanges |
Carbon Steel Vacuum Flanges |
Carbon Steel Reducing Flanges |
Carbon Steel Reducing Flanges |
Carbon Steel Forged Flanges |
Enquire now at msi@mumbadevisteel.com or Call Us on +91 900 413 7234