015Cr20Ni18Mo6CuN S31252 - GB /T 32569-2016

Grade	015Cr20Ni18Mo6CuN
China ISC	S31252
Corresponding Standard	GB /T 32569-2016 Welded stainless steel tubes for seawater desalination plants
Classification	Austenitic Stainless Steel

015Cr20Ni18Mo6CuN 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	0.8	1	0.03	0.01	20.5	18.5	1	6.5	0.22

015Cr20Ni18Mo6CuN Mechanical Properties

Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW
≥1150°C, quenching	≥675	≥310	≥35	HRB: ≥100

Approximate Comparison Table Austenitic Stainless Steel

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

015Cr20Ni18Mo6CuN Corresponding Standards(Same grade name, different standards)

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