A351 CF8M J92900 - ASTM A351/A351M-2018

Grade	A351 CF8M
USA UNS	J92900
Corresponding Standard	ASTM A351/A351M-2018 Standard Specification for Castings, Austenitic, for Pressure-Containing Parts
Classification	Cast Steel
Properties	Corrosion Resistance

A351 CF8M Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo
Minimum Value	-	-	-	-	-	18	9	2
Maximum Value	0.08	1.5	1.5	0.04	0.04	21	12	3

A351 CF8M Mechanical Properties

Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
≥485	≥205	≥30

1 Approximate Comparison Table Cast Steel

China	United States	International Organization for Standardization
GB	UNS	ISO	Numerical Grade
ZG07Cr19Ni11Mo2	J92900	GX5CrNiMo19-11-2	1.4408

2 Approximate Comparison Table Corrosion-Resistant Cast Steels

3 Approximate Comparison Table Heat-Resistant Cast Steels and Alloys

4 Approximate Comparison Table Steel castings for pressure purposes

China	Taiwan, China	Japan	South Korea	United States		International Organization for Standardization	Germany		France	Sweden	United Kingdom
GB	CNS	JIS	KS	ASTM	UNS	ISO	DIN EN/DIN	W-Nr.	NF EN/NF	SS₁₄	BS EN/BS
ZG07Cr19Ni11Mo3	SCS14A	SCS14A	SCS14A	CF8M	J92900	GX5CrNiMo19-11-2	GX6CrNiMo18-10	1.4408	Z6CN18.12-M	2343-12	≈GX5CrNiMo19-11-2

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