China Forged ASME B16.5 ASTM A182 F304 316L 150# RF Stainless Steel Pipe Flanges, Find details about China Pipe Flange, Steel Flange from Forged ASME B16.5 ASTM A182 F304 316L 150# RF Stainless Steel Pipe Flanges
Size | 1/2"-72" | |
Type | Weld Neck, Slip-On, Blind, Socket Weld, Lap Joint, Threaded, Orifice Flange, Swivel Flange, Spectacle Blind,Etc. | |
Process Method | Free forging, die-forging, casting, plate cutting & machining | |
Standard | ANSI/ASME/ASA B16.5 FLANGES, ANSI B16.47 A/B, JIS B 2220 FLANGES, KS B 1503, DIN SERIES, UNI, EN1092-1, BS4504, BS 10 TABLE D/E/F FLANGES, SANS 1123 FLANGES/SABS 1123, GOST12820-80/GOST12821-80, NFE29203/NS/AS/ISO/AWWA... | |
Connection | Butt weld & Socket weld & Thread | |
Class | ANSI 150LBS-2500LBS, | |
DIN PN6-PN160 | ||
BS PN0.25-PN25 PN2.0-PN42.0 | ||
JIS 5K-30K | ||
Flange Face Types | Raised Face (RF) ,Flat Face (FF) ,Ring-Type Joint (RJ) ,Ring Type Joint Gaskets, Tonge-and Groove (TG),Male-and-Female (MF) | |
Materials | Carbon Steel | ASTM A105,ASTM A350 LF1, LF2, CL1/CL2, A234, S235JRG2, P245GH P250GH, P280GHM 16MN, 20MN ,20# ,etc. |
Low Temperature Carbon Steel: ASTM SA350 LF2 CL1 | ||
High Strength Steel: ASTM SA694 F42/46/52/56/60/65 | ||
Stainless Steel | ASTM A182 F304/304L/316/316L,347,310,904... | |
Alloy Steel | ASTM A182 F1/F5/F9/F11/F22/F91... | |
Duplex steel | ASTM A182 F44/F51/F53/F55/F60 ... | |
Nicke alloys | Nickel 200, Monel 400, Inconel 600/625, Incoloy 825/800 | |
Cu-Ni | 90/10,70/30 | |
Process | Free forging, plate cutting. | |
Coating | Carbon steel and alloy steel: Rust preventing oil, spray paint (black, yellow), hot galvanization, cold galvanization or colored electroplate, powder coating and so on. |
Surface treatment: Black painting,anti-rust varnish, anti-rust oil, hot-galvanized, etc.
Applications:Petroleum,gas,chemical,metallurgy,electric station,shipbuilding,construction,etc.
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Chemical composition
Grade | C ≤ | Si ≤ | Mn ≤ | P ≤ | S ≤ | Ni ≤ | Cr ≤ |
201 | 0.12 | 0.75 | 7.00 | 0.045 | 0.045 | 1.00-1.28 | 13.70-15.70 |
202 | 0.15 | 1.00 | 2.25 | 0.045 | 0.045 | 4.07-4.17 | 14.00-16.00 |
304 | 0.08 | 0.75 | 2.00 | 0.045 | 0.03 | 8.00-11.00 | 18.00-20.00 |
304L | 0.035 | 0.75 | 2.00 | 0.045 | 0.03 | 8.00-13.00 | 18.00-20.00 |
309 | 0.15 | 0.75 | 2.00 | 0.045 | 0.03 | 12.00-15.00 | 22.00-24.00 |
310S | 0.08 | 1.50 | 2.00 | 0.045 | 0.03 | 19.00-22.00 | 24.00-26.00 |
316 | 0.08 | 1.00 | 2.00 | 0.045 | 0.03 | 10.00-14.00 | 16.00-18.00 |
316L | 0.035 | 0.75 | 2.00 | 0.045 | 0.03 | 10.00-15.00 | 16.00-18.00 |
321 | 0.04-0.10 | 0.75 | 2.00 | 0.045 | 0.03 | 9.00-13.00 | 17.00-20.00 |
405 | 0.08 | 0.75 | 1.00 | 0.045 | 0.03 | 0.06 | 11.5-13.5 |
409 | 0.089 | 1.00 | 1.00 | 0.045 | 0.05 | 0.06 | 10.50-11.75 |
410 | 0.15 | 0.75 | 1.00 | 0.045 | 0.03 | 0.06 | 11.5-13.5 |
420 | 0.16-0.25 | 1.00 | 1.00 | 0.040 | 0.03 | 0.06 | 12.00-14.00 |
430 | 0.12 | 0.75 | 1.00 | 0.045 | 0.03 | 0.06 | 16.00-18.00 |
904L | 0.02 | 1.0 | 2.00 | 0.045 | 0.03 | 23.00-28.00 | 19.00-23.00 |