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it is upto the composite of the alloys...cf8 doesnt contains molybdenum......cf8m contains molybdenum in the range of 2-3%...molybdenum provides high corrosion resistant to chlorides...

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Q: What is diffdrence between cf8m and cf8?
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Menaing of astm 351 gr cf8 cfm8?

ASTM A 351 Gr CF8 stands for cast 304 material and CF8M stands for cast SS 316


What is CF8M?

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What is the full form of CF8 in ASTM?

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What does cf8m stand for is it 316 or 304 stainless?

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It is a casting of 316 stainless, with higher values of Nickel, Chromium, and Silicon.


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It is a form of 316 Stainless Steel As to the designation - C (first letter) means the service it is intended to be used in this case - corrosion resistant service , F(second letter) -The second letter indicates the approximate location of the alloy on the iron-chromium-nickel (FeCrNi) ternary diagram. For users familiar with the diagram, the second letter does provide an indication of the nominal iron, nickel, and chromium content, but most people would have to obtain alloying information from a material specification. 8M - the third and fourth digits represent the maximum permitted carbon content in units of 0.01% (e.g., CF8M has a maximum of 0.08% carbon)


What does CF3M stand for is it 316 or 304 stainless?

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