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F6NM equivalent

AISI CA6-NM, UNS S41500, SGS6X, JIS SCS5, ASTM A182 F6NM, SS 2384, B.S. 425C11, AFNOR Z4CND13.4M

What is f6 material?

1.4313 | F6NM | UNS S41500 is a corrosion and acid resistant, soft martensitic chromium-nickel steel with added molybdenum.

The high toughness properties provide 1.4313 with excellent capabilities and increasing popularity. Valves, compressors, and centrifuges are typically made of this stainless steel.

Steel 1.4313 – also known as F6NM – is primarily used in the oil industry and in components for power plants and reactor technology.

This stainless-steel grade is also used for the manufacture of turbines for hydroelectric power plants.


uns s41500 CHEMICAL composition

C 0.05 Max P 0.030 Max Cr 11.5 – 14.0
Si 0.60 Max S 0.030 Max Ni 3.50 ‐ 5.50
Mn 0.50 ‐ 1.00 Mo 0.50 ‐ 1.00



0.2% Yield Strength 75000 PSI Min
Tensile Strength 95000 PSI Min
Elongation 18% min
Reduction of Area 35% min
Hardness 23 HRC
Charpy V Notch @ ‐60 DEG C 42/34 Joules


Is F6NM stainless steel?

ASTM A182 F6NM is a martensitic stainless steel that offers an excellent zero notch ductility as well as excellent weldability and corrosion resistance.