ASTM A182 Gr F9 Alloy Steel Weld Neck Flange ASME B16.5 Forged WNRF Flange
ANSI / ASME B16.5 Forged ASTM A182 F9 Alloy Steel Weld Neck Flange WNRF
ASTM A182 Alloy F9 flanges are a type of forged steel flange made by chromium-molybdenum alloy. This material is known for enhanced strength, toughness, and resistance to oxidation at elevated temperatures. F9 flanges are typically used in high-pressure and high-temperature applications, such as those found in oil and gas, chemical processing, and power generation industries.
Benefits of Alloy F9 Flanges:
ASTM A182 Alloy Steel F9 Flanges Equivalent Grades
| STANDARD | UNS | DIN WERKSTOFF NR. | DIN |
| Alloy F9 | K90941 | 1.7386 | X 12 CrMo 9 1 |
ASTM A182 Alloy Steel F9 Flanges Chemical Composition
| Grade | C | Mn | Si | S | P | Cr | Mo |
| A182 F9 | 0.15 | 0.3-0.6 | 0.5-1 | 0.03 | 0.03 | 8-10 | 0.9-1.1 |
ASME SA182 Alloy Steel F9 Flanges Mechanical Properties
| Grade | Tensile Strength (Mpa) | Yield Strength (Mpa) | Elongation % |
| A182 F9 | 380 | 585 | 20 |
Available Flanges Grades
| Stainless Steel | F304, F304L, F304H, F316, F316L, F316Ti, F310, F310S, F321, F321H, F317, F317L, F347, F347H, F904L |
| Duplex Steel | UNS S31803, 2205, S31254 (254SMO),UNS S32750, UNS S32760 |
| Carbon Steel | ASTM A105, A105N |
| Alloy Steel | F1, F11, F22, F5, F9, F9, F91, F92, |
| Nickel Alloy | Monel 400 & K500,
Inconel 600, 601, 617, 625, 690, 718, X-750. Incolloy 800, 800H, 800HT, 825, 925. Hastelloy C22, C4, C276, S, C2000, G-30, G-35, X, N, B, B-2, B-3 |
1) ANSI B16.5, ASME B16.47 FLANGE
- Size range: 1/2" to 80" DN15 to DN2000
- Design: welding neck, slip on, blind, socket welding, threaded, lap-joint
- Pressure: 150#, 300#, 600#,900#,1500#, 2500#
- Wall thickness for welding neck flange: STD, SCH40, SCH80, SCH160. SCHXXS
- Material: carbon steel A105, stainless steel 304/304L, 316/316L
- Coating: black paint, yellow transparent paint, cold and hot dip galvanize
- Package: seaworthy plywooden case, wooden pallet
2) EN1092-1 FLANGE
- Size range: DN15 to DN2000Design: type: 01 plate flange, type02 loose flange, type05 blind flange, type11 welding necking
- type12 slip on flange, type 13 threaded flange
- Pressure: PN6, PN10, PN16, PN25, PN40, PN64, PN100
- Material: carbon steel C22.8, S235, S235JR, P235GH, stainless steel: 304/304L, 316/316L
- Coating: black paint, yellow transparent paint, cold and hot dip galvanize
- Package: sea worthy plywooden case, wooden pallet
3) DIN FLANGE
- Size range: DN15 to DN2000
- Design: slip on flange DIN2573,2576,2502,2503, 2543,2545
- welding neck falnge DIN2631, 2632,2633,2634,2635
- blind flange DIN 2527 PN6, PN10, PN16, PN25, PN40
- threaded falnge DIN2565,2566,2567,2567
- loose flange DIN 2641,2642,2656,2673
- Material: carbon steel ST37.2, stainless steel 1.4301, 1.4404
- Coating: rust-proof oil, transparent paint, cold and hot galvanize
- Package: sea worthy plywooden case, wooden pallet
Applications
- Pipeline systems for transporting oil, gas, and other fluids
- Refinery and chemical processing equipment
- Heat exchangers and boilers
- Power generation equipment
- Offshore drilling rigs and platforms
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