
Carbon Steel Flanges Overview
| Size in Ready Stock: | 1/2″ to 48″ |
|---|---|
| Thread : | NPT, BSPP, MNPT, FNPT, BSPT |
| Approval : | ADNOC, BAPCO, SABIC, KOC, ADNOC, Q CHEM, EIL, MA’ADEN, KNPC, Saudi Aramco, KPI |
| Suited for : | Sulfuric Acid and Hydrochloric Acid |
| Standards | ASME B16.5 / ASME B16.47 / IS 1239 / EN 1092-1 |
| Raw Material Origin: | European, Korean, UK, Janpanese, Indian, German |
| Pressure Level: | 150 LB, 300 LB, 600 LB, 900 LB, 1500 LB, 2500 LB |
| Types of Faces : | Raised Face (RF), Ring Type Joint (RTJ), Tongue and Groove Face (T&G), Male Female Face (M&F), Flat Face (FF) |
| Brands | Viraj Forgings Ltd, Genoyer Group Companies, Hans Van Triel, Ulma Forja, Officine |
| Surface Finish | Black Painted / Anti-Rust Coated / Galvanized / Pickled & Passivated |
| Verified Dealers and Distributors Of Hans Van Triel Carbon Steel Flanges Suppliers in UAE |
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| Test Certificates |
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| Shipping Country | Doha : 5 Days, Lusail : 6 Days, Manama : 5 Days |
| MTC | EN 10204/3.1 and 3.2 |
| RFQ: | support@pipingmaterial.ae |
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Carbon Steel Forged Flanges Suppliers in UAE
Carbon Steel Flanges Specifications


Size In Ready Stock: 1/8″ to 48″

Maximum Size: NPS 60 (60 inches / 1500 mm)

Manufacturing Way: Forged, Drilling, CNC Machining, Stamping

Bolts Hole Number: 4 To 48

Corrosion Resistance: Sulfuric and Hydrochloric Acid, Seawater

Surface Finish: Coating, Mirror & Stock Finish, Smooth Finish

Application: Oil & Gas Industry, Waterworks Systems, Power Plants

Testing: Pressure Testing, Hardness Test, Impact Test
Documentation: MTC EN 10204/3.1B, Third Party Inspection
Packaging: Plastic Bag, Wooden Case, Carton Box
Value Added Services: Threading, Casting, Polishing, Cutting

Manufacturing Method: Forged, Drilling, Stamping, Machining
Get Quote Directly From Carbon Steel Flanges Suppliers in UAE
100% Tested Mild Steel Blind Flange with MTC EN 10204 3.1/3.2
Grades of CS Flanges
- ASTM A105 Flange
- ASTM A350 LF2 Flanges
- ASTM A694 F52 flanges
- ASTM A694 F42 flanges
- ASTM A694 F60 flanges
- ASTM A694 F65 flanges
- ASTM A694 F70 flanges
- SS400 flange
- Sf440 flange
- St37-2 flange
- S235jrg2 flange
- P250gh flange
- C22.8 flange
Call Now for the Carbon Steel Flanges Stockist in UAE Clients List Based in Below Locations
| Asia | Malaysia, Indonesia, Singapore, Thailand, Vietnam, Philippines, Mongolia, Taiwan, Brunei, Cambodia, Laos, Myanmar |
|---|---|
| Europe | Germany, Belgium, France, Italy, Andorra, Azerbaijan, Armenia, Georgia, Netherlands |
| Middle East | Saudi Arabia, Dubai, Abu Dhabi, Sharjah, Ajman, Umm Al Quwain, Ras Al Khaimah, Jeddah, Fujairah, Jebel Ali, Doha, Lusail, Riyadh, Al Khobar, Al Jubail, Muscat, Sohar, Amman, Manama, Beirut, SCZone, Iraq, Jordan, Lebanon, Syria, Yemen, Dammam, Turkey |
Piping Material Introducing Genuine & Verified Low Temperature Carbon Steel Lap Joint Flange Suppliers in Dubai
Comparison CS Flange Price Between India and UAE
| Description | Price In India (INR) Per KG | Price In UAE (Dirham) KG | Price In US (Dollar) KG |
|---|---|---|---|
| SIZE: 1 INCH, WELD NECK, RF, 1500# | ₹11944.02 | 544.50 | US $146.99 |
| SIZE: 18 INCH, SLIP ON, 150#, FF | ₹99285.82 | 4526.18 | US $1221.90 |
| SIZE: 3 INCH, 150#, RTJ, BLIND | ₹21371.05 | 198.97 | US $263.01 |
| SIZE: 3/4 INCH, 600#, SCH 40, SWRF | ₹633.52 | 28.88 | US $7.80 |
| SIZE: 24 INCH, 150#, SCH 40, WELD NECK, RF | ₹114115.72 | 5202.23 | US $1404.41 |
| SIZE: 12 INCH, 150#, SCH 40, SLIP ON, FF | ₹221059.06 | 10077.50 | US $2720.54 |
| SIZE: 8 INCH, 150#, SCH 40, SCOKET WELD, FF | ₹13793.53 | 628.81 | US $169.76 |
| SIZE: 25.40 X 340 MM, 150#, LONG WELD NECK, RF | ₹12118.90 | 552.47 | US $149.15 |
Carbon Steel Flanges Manufacturers in UAE Weekly Shipment to Below Locations
| Africa | Nigeria, South Africa, West Africa, Kenya, Nairobi, Congo, Chad, Togo, Benin, Johannesburg, Gabon, Rwanda, Ivory Coast, Republic of the Congo, Ghana, Niger, Cameroon, Equatorial Guinea , Sudan, Ogun, Durban, Addis Ababa, Lagos, Cape Town, Abuja |
|---|---|
| GCC Countries | Bahrain, Kuwait, Oman, Qatar, Saudi Arabia, United Arab Emirates (UAE) |
| MENA | Egypt, Morocco, Algeria, Tunisia, Libya, Cairo, Casablanca |
Carbon Steel Pipe Flanges as per EN 1092-2 & ASME B16.5 in Various Types and Grades
Most Selling Types Of Carbon Steel Forged Flanges
Check ADNOC Approved Carbon Steel Flanges Suppliers in UAE offering distinct types

Class 150 Carbon RTJ Flanges

CS Raised Face Flanges

CS Reducing Flanges

Killed Carbon Steel Square Flanges

Normalized Carbon Steel Flat Flanges

Carbon Steel Anchor Flanges

Carbon Steel Forged Flanges

Carbon Steel Pipe Flanges

Low Temperature Carbon Steel Flanges

Normalized Carbon Steel Flanges

Killed Carbon Steel Flanges

Carbon Steel Backing Flanges

Carbon Steel Companion Flange

Carbon Steel Stub End Flange

Carbon Steel Tongue and Groove Flange

Carbon Steel Weld Neck Flange

Carbon Steel Spectacle Blind Flange
Weekly Shipment to Below Locations
Reliable Carbon Steel Flanges Suppliers in UAE with a commitment to innovation and product integrity.
| Country | Cities |
|---|---|
| Netherlands | Eindhoven |
| Belgium | Brussels |
| Belgium | Seraing |
| Netherlands | Haarlem |
| Belgium | Meeuwen-Gruitrode |
| Belgium | Westerlo |
| Netherlands | Rotterdam |
| Belgium | Leuven |
| Netherlands | Amsterdam |
| Belgium | Ghent |
| Netherlands | The Hague |
| Belgium | Antwerp |
Advantages For Buying Carbon Steel Pipe Flanges
- High impact resistance
- Good ductility
- Safe To process
- Budget friendly
- Good ductilit
- Good corrosion resistance
- Heat dissipation properties
- The storage time of cs flanges is relatively long
- Room temperature is 46.5 W/mK.

Before you buy Normalized Carbon Steel Slip On Flange in Middle East check the Manufacturing Origin
Classification Of High Carbon Steel Flanges

Testing Requirements For Large Diameter Carbon Steel Flanges

Pitting Resistance Test

Chemical Analysis

Thickness Test

Hardness Test

Flaring Test

PMI Testing
Warehouse Locations of Partner Suppliers
Get SABIC Approved Carbon Steel Flanges Suppliers in UAE offering numerous benefits
| Region | City | Country |
|---|---|---|
| Middle East | Dubai | United Arab Emirates |
| Africa | Lagos | Nigeria |
| Middle East | Abu Dhabi | United Arab Emirates |
| Middle East | Dammam | Saudi Arabia |
| MENA | Cairo | Egypt |
| Middle East | Riyadh | Saudi Arabia |
| Middle East | Jeddah | Saudi Arabia |
| Africa | Johannesburg | South Africa |
| Middle East | Doha | Qatar |
| Middle East | Kuwait City | Kuwait |
| MENA | Casablanca | Morocco |
| Africa | Cape Town | South Africa |
| Africa | Abuja | Nigeria |
Killed Carbon Steel Blind Flange Manufacturing Methods includes cut, cast, and forging, check CS Slip On, Weld Neck, Socket Weld, Reducing and Threaded Flange price list, weight and dimensions
Different Carbon Flanges Ratings or Classes
there are seven flange ratings
- 150 LB
- 300 LB
- 400 LB
- 600 LB
- 900 LB
- 1500 LB
- 2500 LB
CS Flanges Related Codes and Standards
- ASME B16.5 : For 1/2″ NPS to 24″ NPS
- ASME B16.47 : For above 24″ NPS to 60″ NPS
- AWWA C207 : used in general services from 4″ NPS to 144″ Normal Pipe Size
Comparision Between the Two Carbon Forged Flanges of Same Size with Different Ratings

| Normal Pipe Size | Rating | O.D. of Flange | Flange Thickness | Bolts Numbers |
|---|---|---|---|---|
| 4 Inch | 300 lb | 225 mm | 30.2 mm | 8 |
| 4 Inch | 900 lb | 290 mm | 44.5 mm | 8 |
Inputs Required for Deciding Killed Carbon Steel Flanges Rating
input for selection of cs flange rating or class :
- Code – ASME B16.5 (as per the application)
- Flange Material – ASTM A105 (CS Flange)
- Design Pressure – 110 bar
- Design Temperature – 260°C
Carbon Steel Flange Dimensions

| NPS. | O | T1 | R | X | No.2/Dia. of Holes | Bolt Circle Dia. | L21 | H | B23 | L | B | r | L34 | B3 | D |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1/2 | 3.50 | 0.44 | 1.38 | 1.19 | 4-0.62 | 2.38 | 1.88 | 0.84 | 0.62 | 0.62 | 0.88 | 0.12 | 0.62 | 0.90 | 0.38 |
| 3/4 | 3.88 | 0.50 | 1.69 | 1.50 | 4-0.62 | 2.75 | 2.06 | 1.05 | 0.82 | 0.62 | 1.09 | 0.12 | 0.62 | 1.11 | 0.44 |
| 1 | 4.25 | 0.56 | 2.00 | 1.94 | 4-0.62 | 3.12 | 2.19 | 1.32 | 1.05 | 0.69 | 1.36 | 0.12 | 0.69 | 1.38 | 0.50 |
| 1-1/4 | 4.62 | 0.62 | 2.50 | 2.31 | 4-0.62 | 3.50 | 2.25 | 1.66 | 1.38 | 0.81 | 1.70 | 0.19 | 0.81 | 1.72 | 0.56 |
| 2-1/2 | 7.00 | 0.88 | 4.12 | 3.56 | 4-0.75 | 5.50 | 2.75 | 2.88 | 2.47 | 1.12 | 2.94 | 0.31 | 1.12 | 2.97 | 0.75 |
| 3 | 7.50 | 0.94 | 5.00 | 4.25 | 4-0.75 | 6.00 | 2.75 | 3.50 | 3.07 | 1.19 | 3.57 | 0.38 | 1.19 | 3.60 | 0.81 |
| 3-1/2 | 8.50 | 0.94 | 5.50 | 4.81 | 8-0.75 | 7.00 | 2.81 | 4.00 | 3.55 | 1.25 | 4.07 | 0.38 | 1.25 | 4.10 | 0.88 |
| 4 | 9.00 | 0.94 | 6.19 | 5.31 | 8-0.75 | 7.50 | 3.00 | 4.50 | 4.03 | 1.31 | 4.57 | 0.44 | 1.31 | 4.60 | 0.94 |
| 5 | 10.00 | 0.94 | 7.31 | 6.44 | 8-0.88 | 8.50 | 3.50 | 5.56 | 5.05 | 1.44 | 5.66 | 0.44 | 1.44 | 5.69 | 0.94 |
| 6 | 11.00 | 1.00 | 8.50 | 7.56 | 8-0.88 | 9.50 | 3.50 | 6.63 | 6.07 | 1.56 | 6.72 | 0.50 | 1.56 | 6.75 | 1.06 |
| 8 | 13.50 | 1.12 | 10.62 | 9.69 | 8-0.88 | 11.75 | 4.00 | 8.63 | 7.98 | 1.75 | 8.72 | 0.50 | 1.75 | 8.75 | 1.25 |
| 10 | 16.00 | 1.19 | 12.75 | 12.00 | 12-1.00 | 14.25 | 4.00 | 10.75 | 10.02 | 1.94 | 10.88 | 0.50 | 1.94 | 10.92 | 1.31 |
| 12 | 19.00 | 1.25 | 15.00 | 14.38 | 12-1.00 | 17.00 | 4.50 | 12.75 | 12.00 | 2.19 | 12.88 | 0.50 | 2.19 | 12.92 | 1.56 |
| 14 | 21.00 | 1.38 | 16.25 | 15.75 | 12-1.12 | 18.75 | 5.00 | 14.00 | 13.25 | 2.25 | 14.14 | 0.50 | 3.12 | 14.18 | 1.63 |
| 16 | 23.50 | 1.44 | 18.50 | 18.00 | 16-1.12 | 21.25 | 5.00 | 16.00 | 15.25 | 2.50 | 16.16 | 0.50 | 3.44 | 16.19 | 1.75 |
| 18 | 25.00 | 1.56 | 21.00 | 19.88 | 16-1.25 | 22.75 | 5.50 | 18.00 | 17.25 | 2.69 | 18.18 | 0.50 | 3.81 | 18.20 | 1.94 |
| 20 | 27.50 | 1.69 | 23.00 | 22.00 | 20-1.25 | 25.00 | 5.69 | 20.00 | 19.25 | 2.88 | 20.20 | 0.50 | 4.06 | 20.25 | 2.13 |
| 22 | 29.50 | 1.81 | 25.25 | 24.25 | 20-1.38 | 27.25 | 5.88 | 22.00 | 21.25 | 3.13 | 22.22 | 0.50 | 4.25 | 22.25 | 2.38 |
| 24 | 32.00 | 1.88 | 27.25 | 26.12 | 20-1.38 | 29.50 | 6.00 | 24.00 | 23.25 | 3.25 | 24.25 | 0.50 | 4.38 | 24.25 | 2.50 |
| CLASS | Nominal Pipe Size | Slip On | Threaded | Socket Weld | Lap Joint | Blind | Weld Neck |
|---|---|---|---|---|---|---|---|
| 600 lb | 1/2 | 2 | 2 | 2 | 2 | 3 | 3 |
| 3/4 | 3 | 3 | 3 | 3 | 4 | 4 | |
| 1 | 4 | 4 | 4 | 4 | 4 | 4 | |
| 1¼ | 5 | 5 | 5 | 5 | 6 | 6 | |
| 1½ | 7 | 7 | 7 | 7 | 8 | 8 | |
| 2 | 9 | 9 | 9 | 9 | 10 | 12 | |
| 2½ | 13 | 13 | 13 | 12 | 15 | 18 | |
| 3 | 16 | 16 | 16 | 15 | 20 | 23 | |
| 3½ | 21 | 21 | 21 | 20 | 29 | 26 | |
| 4 | 37 | 37 | 37 | 36 | 41 | 42 | |
| 5 | 63 | 63 | 63 | 63 | 68 | 68 | |
| 6 | 80 | 80 | 80 | 78 | 86 | 81 | |
| 8 | 115 | 115 | 115 | 112 | 140 | 120 | |
| 10 | 177 | 177 | 177 | 195 | 231 | 190 | |
| 12 | 215 | 215 | 215 | 240 | 295 | 226 | |
| 14 | 259 | 259 | 259 | 290 | 378 | 347 | |
| 16 | 366 | 366 | 366 | 400 | 527 | 481 | |
| 18 | 476 | 476 | 476 | 469 | 665 | 555 | |
| 20 | 612 | 612 | 612 | 604 | 855 | 690 | |
| 22 | 590 | 590 | 590 | 670 | 1000 | 720 | |
| 24 | 876 | 876 | 876 | 866 | 1250 | 977 |
Class 150 To 300 Carbon Steel Flanges Pressure and Temperature Ratings
| Working Pressure (bar) | ||||
|---|---|---|---|---|
| Temperature (°C) | Class | |||
| 150 | 300 | 1500 | 2500 | |
| -29 – 38 | 19.8 | 51.7 | 259 | 431 |
| 50 | 19.5 | 51.7 | 259 | 431 |
| 100 | 17.7 | 51.5 | 258 | 429 |
| 150 | 15.8 | 50.2 | 251 | 418 |
| 200 | 13.8 | 48.6 | 243 | 405 |
| 250 | 12.1 | 46.3 | 232 | 386 |
| 300 | 10.2 | 42.9 | 214 | 357 |
| 325 | 9.3 | 41.4 | 207 | 344 |
| 350 | 8.4 | 40.0 | 200 | 334 |
| 375 | 7.4 | 37.8 | 189 | 315 |
| 400 | 6.5 | 34.7 | 174 | 290 |
| 425 | 5.5 | 28.8 | 144 | 240 |
| 450 | 4.6 | 23.0 | 115 | 192 |
| 475 | 3.7 | 17.1 | 85.4 | 142 |
| 500 | 2.8 | 11.6 | 57.9 | 96.5 |
| 538 | 1.4 | 5.9 | 29.5 | 49.2 |
CS Flange Chemical Composition
| Element | Composition,% |
|---|---|
| Carbon (C) | 0.35max |
| Chromium (Cr) | 0.30max |
| Molybdenum (Mo) | 0.12max |
| Vanadium (V) | 0.08max |
| Sulfur (S) | 0.040max |
| Silicon (Si) | 0.10–0.35 |
| Copper (Cu) | 0.40max |
| Nickel (Ni) | 0.40max |
| Manganese (Mn) | 0.60–1.05 |
| Phosphorus (P) | 0.035max |
Low Temperature Carbon Steel Lap Joint Flange Mechanical Properties
| Mechanical Properties | Value |
|---|---|
| Yield strength,min,psi [MPa] | 36000 [250] |
| Elongation, min, % | 30 |
| Tensile strength,min,psi [MPa] | 70000 [485] |
| Reductionofarea,min,% | 30 |
| Hardness,HB,max | 187 |
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