S32101 - ASTM A511/A511M-2020

USA UNS	S32101
Corresponding Standard	ASTM A511/A511M-2020 Seamless Stainless Steel Mechanical Tubing and Hollow Bar
Classification	Duplex Stainless Steel

Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	N
Minimum Value	-	-	4	-	-	21	1.35	0.1	0.1	0.2
Maximum Value	0.04	1	6	0.04	0.03	22	1.7	0.8	0.8	0.25

Mechanical Properties

	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW
Wall≤5mm	Annealing	≥700	≥530	≥30	≤290
Wall＞5mm	Annealing	≥650	≥450	≥30	≤290

1 Approximate Comparison Table Austenitic Stainless Steel

United States	International Organization for Standardization		European Standard
UNS	ISO	Numerical Grade	EN	Numerical Grade
S32101	X2CrMnNiN21-5-1	4162-321-01-E	X2CrMnNiN21-5-1	1.4162

2 Approximate Comparison Table Austenitic-Ferritic Stainless Steel

China		United States	International Organization for Standardization		United Kingdom
GB	ISC	UNS	ISO	Numerical Grade	BS EN/BS
03Cr21Mn5Ni1MoCuN (GB/T 39033)	S21014	S32101 (ASTM A959-16)	X2CrMnNiN21-5-1 (ISO 15510:2014)	4162-321-01-E	X2CrMnNiN21-5-1/1.4162 (BS EN 10083:2014)

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