Steet Flanges, Duplex Material, A182 F51 ,A182 F60, F53 (UNS S32750) ,B16.5 & B16.47 A & B
YUHONG HOLDING GROUP professional for all kinds of flange more than 10 years , and our flanged width used in offshore, subsea , platform , oil and petroleum , chemical industry ,sea water , ...
Carbon steels:
- A105, A266 Cl1 to Cl4, SA765 Gr.2
- A372 Gr.A / Gr.B
- A350 LF2 Cl1 to Cl3 for low temperature service
- A516 Gr.60 and Gr.70
- S45C
- A738C / S355J2 / 1.0577
Alloy steels (for machine building)
- 42CrMo4 (Q+T) / AISI 4140 / DIN EN 1.7225
- 25CrMo4 /AISI 4130 / DIN EN 1.7213
- 34CrNiMo6 /AISI 4340/ DIN EN 1.6582
- AISI 8660 Tripel Alloy Steel
High strength /high yield carbon steels
- A694 F42, F45, F52, F55, F60, F65, F70
Austenitic stainless steels
- A182 F304 / 304L (UNS S30403), F310 (UNS S31000)
- A182 F316/316L (UNS S31603), F316Ti, F317/317L (UNS S31703)
- A182 F321 (UNS S32100), F347 (UNS S34700)
- A182 F44 (254SMO), 904L (UNS N08904)
- 17-4 PH, 15-5 PH (SUS 630)
Ferritic stainless steels
Martensitic stainless steels
Low alloy steels
Ferritic alloy steel forgings for high-pressure and high-temperature parts, such as boilers and pressure vessels.
- A182 / A336 F1, F5, F9, F91, F92
- A182 / A336 F11, F12, F22, F23
- A508 Cl.2 / Cl.3
Duplex and superduplex
- A182 F51 (UNS S31803), A182 F60, F53 (UNS S32750)
Nickel alloys
- Alloy 20, Alloy 59, Alloy 400, Alloy 625, Alloy 800/800H/800HT, Alloy 825
For Copper Alloys, Aluminum and Titanium
Note: EN/DIN Norms are not mentioned in this survey as there is no such thing as an equivalent matching chemical composition 100%.
A508 Gr.3 Cl.1 might be used for the German WB36. A350 LF2 could be used instead of P280GH.
In every case the proper ASTM/ASME/AISI material grade has to be discussed.
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Steet Flanges, Duplex Material, A182 F51 ,A182 F60, F53 (UNS S32750) ,B16.5 & B16.47 A & B Images
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