X2CrMnNiN21-5-1 - ISO 9328-7-2018

Grade	X2CrMnNiN21-5-1
Corresponding Standard	ISO 9328-7-2018 Steel flat products for pressure purposes - Technical delivery conditions - Stainless steels
Classification	Duplex Stainless Steel

X2CrMnNiN21-5-1 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	0.035	0.005	22	1.9	0.8	0.8	0.25

X2CrMnNiN21-5-1 Mechanical Properties

	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Impact Energy Absorption KV2 J
t≤6.4, w<300 Cold Rolled Steel Strip	700~900	≥515	≥25	≥80
t≤6.4, w ≥ 300 Cold Rolled Steel Strip	700~900	≥530	≥25	≥80
t≤10, w<300 Hot Rolled Steel Strip	680~900	≥465	≥30	≥80
t≤10, w ≥ 300 Hot Rolled Steel Strip	680~900	≥480	≥30	≥80
t≤80, w＜300 Hot Rolled Steel Plate	650~900	≥435	≥30	≥60
t≤80, w ≥300 Hot Rolled Steel Plate	650~900	≥450	≥30	≥60

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)

X2CrMnNiN21-5-1 Corresponding Standards(Same grade name, different standards)

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