X2CrNiN18-7 1.4318 - EN 10296-2-2005

Grade	X2CrNiN18-7
European Standard Steel Grade	1.4318
Corresponding Standard	EN 10296-2-2005 Welded circular steel tubes for mechanical and general engineering purposes — Technical delivery conditions — Part 2 Stainless steel
Classification	Austenitic Stainless Steel

X2CrNiN18-7 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	N
Minimum Value	-	-	-	-	-	16.5	6	0.1
Maximum Value	0.03	1	2	0.045	0.015	18.5	8	0.2

X2CrNiN18-7 Mechanical Properties

condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
Steel pipe:	≥630	Rp0.2：≥330 Rp1.0：≥370	l：≥45 t：≥45

◎ l=longitudinal, t=transverse

◎ Resistance to intergranular corrosiona: Yes (When tested in accordance with EN ISO3651-2)

1 Approximate Comparison Table Austenitic Stainless Steel

China	Japan	United States		International Organization for Standardization		European Standard
ISC	JIS	ASTM	UNS	ISO	Numerical Grade	EN	Numerical Grade
S30153	SUS 301L	301LN	S30153	X2CrNiN18-7	4318-301-53-I	X2CrNiN18-7	1.4318

2 Approximate Comparison Table Austenitic Stainless Steel

X2CrNiN18-7 Corresponding Standards(Same grade name, different standards)

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