X2CrNiN18-7 1.4318 - EN 10028-7-2016

Grade	X2CrNiN18-7
European Standard Steel Grade	1.4318
Corresponding Standard	EN 10028-7-2016 Flat Products Made of Steels for Pressure Purposes - Part 7: Stainless Steels
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	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Specified Plastic Yield Strength Rp_0.2 Mpa	Elongation or Extension Rate δ %	Impact Energy Absorption KV2 J
C：T ≤ 8	+AT	650~850	tr©. Rp0.2：≥350 Rp1.0：≥380	T＜3mm, A80① long.+tr. :≥35©； T≥3mm, A② long.+tr. :≥40©	20°C long.: ≥90； tr.: ≥60 -196°C tr.: ≥60
H：T ≤ 13.5	+AT	650~850	tr©. Rp0.2：≥330 Rp1.0：≥370	T＜3mm, A80① long.+tr. :≥35©； T≥3mm, A② long.+tr. :≥40©	20°C long.: ≥90； tr.: ≥60 -196°C tr.: ≥60
P：T ≤ 75	+AT	650~850	tr©. Rp0.2：≥330 Rp1.0：≥370	T＜3mm, A80① long.+tr. :≥35©； T≥3mm, A② long.+tr. :≥40©	20°C long.: ≥90； tr.: ≥60 -196°C tr.: ≥60

• C=cold rolled strip；H=hot rolled strip；P=hot rolled plate
• +A=Annealed；+AT=Solution annealed
• B=width；T=thick

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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