In ASTM standard, CF8M is cast grade 316SS; in the chemical composition of A351, the Chinese brand of CF8M shall be 0Cr17Ni12Mo2. The commonly used standard is the ASTM A351 CF8M.
CF3M=316L
CF8=304
CF8M=316
CN7M=alloy20
Leesh CF8M Valve parts，based on our advanced production facilities, strictly process and quality control, our casting parts has much lower casting defects rates and better surface finish than average. If you have any casting and machining products want to check the price, please send your email to sales@leesh.cn, you will get prompt reply.
Mainly used for the pump body and the valves
| Casting | Forging | Carbon Steel | WCB | A105 | –29～425℃ | medium and high pressure valve | Alloy Steel | WC6 | F11 | –29～595℃ | non-corrosive medium/ High temperature and high pressure valves | Alloy Steel | WC9 | F22 | –29～595℃ | non-corrosive medium/ High temperature and high pressure valves | Stainless Steel | CF8 | 304 | –196～600℃ | corrosion medium valve | Stainless Steel | CF8M | 316 | –196～600℃ | corrosion medium valve | Stainless Steel | CF3 | 304L | –196～600℃ | corrosion medium valve | Stainless Steel | CF3M | 316L | –196～600℃ | corrosion medium valve | Low temperature carbon steel | LCB | – | –46～345℃ | Low temperature application |
316 is generally collectively, often refers to the rod material, forgings, pipe fittings, etc
F316 is the forging material, P316 is the fittings material
CF8M is in the 316 all-cast form. Different forms of uses are 316 materials are composition content is different,
The valve piece, generally said that 316 refers to the forging valve body or rod material production valve body, CF8M is the cast valve body.
