A451 CPF8M J92804 - ASTM A451/A451M-2020

Grade	A451 CPF8M
USA UNS	J92804
Corresponding Standard	ASTM A451/A451M-2020 Standard Specification for Centrifugally Cast Austenitic Steel Pipe for High-Temperature Service
Classification	Cast Steel

A451 CPF8M 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

A451 CPF8M 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
ZG03Cr19Ni11Mo2N	J92804	GX2CrNiMoN19-11-2	1.4490

2 Approximate Comparison Table Corrosion-Resistant Cast Steels

China		United States		International Organization for Standardization	Germany		France	United Kingdom
GB	ISC	ASTM	UNS	ISO	DIN EN/DIN	W-Nr.	NF EN/NF	BS EN/BS
ZG03Cr19Ni11Mo3N	C53165	CF3MN	J92804	GX2CrNiMoN19-11-2	GX2CrNiMoN19-11-2	1.4409	GX2CrNiMoN19-11-2	GX2CrNiMoN19-11-2

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