Grade SA-351 CN7M
Corresponding Standard ASME SA-351/SA-351M-2021
Specification for Castings, Austenitic, Austenitic-Ferritic (Duplex), for Pressure-Containing Parts
Classification Cast Steel
SA-351 CN7M Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu Mo
Minimum Value - - - - - 19 27.5 3 2
Maximum Value 0.07 1.5 1.5 0.04 0.04 22 30.5 4 3
SA-351 CN7M Mechanical Properties
Tensile Strength
σb
Mpa
Yield Point
σs
Mpa
Elongation or Extension Rate
δ
%
≥425 ≥170 ≥35

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!