X1CrNiMoCuN20-18-7 - ISO 9328-7-2018

Grade	X1CrNiMoCuN20-18-7
Corresponding Standard	ISO 9328-7-2018 Steel flat products for pressure purposes - Technical delivery conditions - Stainless steels
Classification	Austenitic Stainless Steel

X1CrNiMoCuN20-18-7 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	N
Minimum Value	-	-	-	-	-	19.5	17.5	0.5	6	0.18
Maximum Value	0.02	0.7	1	0.03	0.01	20.5	18.5	1	7	0.25

X1CrNiMoCuN20-18-7 Mechanical Properties

	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Impact Energy Absorption KV2 J
t≤8, Cold Rolled Steel Strips	650~850	≥320	≥35	≥100
t≤13.5, Hot Rolled Steel Strips	650~850	≥300	≥35	≥100
t≤75, Hot rolled steel plates	650~850	≥300	≥40	≥100

Approximate Comparison Table

China		Japan	United States		International Organization for Standardization	European Standard		Sweden
GB	ISC	JIS	ASTM	UNS	ISO	EN	Numerical Grade	SS
015Cr20Ni18Mo6CuN	S31252	SUS 312L	S31254	S31254	X1CrNiMoN 20-18-7 X1CrNiMoCuN20-18-7	X1CrNiMoCuN 20-18-7	1.4547	254SMO

X1CrNiMoCuN20-18-7 Corresponding Standards(Same grade name, different standards)

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