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Grade A351 CF3A
USA UNS J92700
Corresponding Standard ASTM A351/A351M-2018
Standard Specification for Castings, Austenitic, for Pressure-Containing Parts
Classification Cast Steel
Properties Corrosion Resistance
A351 CF3A Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Mo
Minimum Value - - - - - 17 8 -
Maximum Value 0.03 2 1.5 0.04 0.04 21 12 0.5
A351 CF3A Mechanical Properties
Tensile Strength
σb
Mpa 		Yield Point
σs
Mpa 		Elongation or Extension Rate
δ
%
≥530 ≥240 ≥35
Approximate Comparison Table Heat-Resistant Cast Steels and Alloys
United States Germany France
ASTM UNS DIN EN/DIN W-Nr. NF EN/NF
CF-3
CF-3M 		J92700
J92800 		G-X2CrNiMo18 10 1.4404 Z2CND18.12-M
Z3CND19.10-M

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