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Grade A351 CF3MA
USA UNS J92800
Corresponding Standard ASTM A351/A351M-2018
Standard Specification for Castings, Austenitic, for Pressure-Containing Parts
Classification Cast Steel
Properties Corrosion Resistance
A351 CF3MA Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Mo
Minimum Value - - - - - 17 9 2
Maximum Value 0.03 1.5 1.5 0.04 0.04 21 13 3
A351 CF3MA Mechanical Properties
Tensile Strength
σb
Mpa 		Yield Point
σs
Mpa 		Elongation or Extension Rate
δ
%
≥550 ≥255 ≥30
1 Approximate Comparison Table Corrosion-Resistant Cast Steels
China Taiwan, China Japan South Korea United States International Organization for Standardization Germany France United Kingdom
GB ISC CNS JIS KS ASTM UNS ISO DIN EN/DIN NF EN/NF BS EN/BS
ZG03Cr19Ni11Mo2 C53163 SCS 16A SCS 16AX SSC 16A CF3M J92800 GX2CrNiMo19-11-2 ≈GX2CrNiNb19-11-2 Z2CND18.12M 316C12
2 Approximate Comparison Table Corrosion-Resistant Cast Steels
Japan United States
JIS ASTM UNS
SCS 16A CF3M J92800
3 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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