USA UNS S41500
ASTM
Specification or Grade
F 6NM
Corresponding Standard ASTM A182/A182M-2018
Standard Specification for Forged or Rolled Alloy and Stainless Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service
Classification Martensitic Stainless Steel
Properties Corrosion Resistance
Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Mo
Minimum Value - - 0.5 - - 11.5 3.5 0.5
Maximum Value 0.05 0.6 1 0.03 0.03 14 5.5 1
1 Approximate Comparison Table Martensitic Stainless Steel
China Japan United States International Organization for Standardization European Standard
GB ISC JIS UNS ISO EN Numerical Grade
04Cr13Ni5Mo S41595 SUS F6NM S41500 X3CrNiMo 13-4 X3CrNiMo 13-4 1.4313
2 Approximate Comparison Table Martensitic Stainless Steel
United States France European Standard Sweden
UNS NF EN/NF EN Numerical Grade SS
S41500 Z6CN13-04 X3CrNiMo13-4 1.4313 2385

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