X2CrNiN 18-10 1.4311 - EN 10217-7-2021

Grade	X2CrNiN 18-10
European Standard Steel Grade	1.4311
Corresponding Standard	EN 10217-7-2021 Part 7: Stainless steel tubes
Classification	Austenitic Stainless Steel

X2CrNiN 18-10 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	N
Minimum Value	-	-	-	-	-	17.5	8.5	0.12
Maximum Value	0.03	1	2	0.045	0.015	19.5	11.5	0.22

X2CrNiN 18-10 Mechanical Properties

wall thickness T mm	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Specified Plastic Yield Strength Rp_0.2 Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Impact Energy Absorption KV2 J
T≤60	Solution annealing (+AT)	550~760	≥270	Rp1.0 ≥305	≥35(l) ≥30(t)	室温 ≥100(l)；≥60(t) -196°C ≥60(t)

• l=longitudinal；t=transverse

• Solution annealing temperature: 1000-1100°C, rapid cooling in water and air. Resistant to intergranular corrosion. Method A in EN ISO 3651-2-1998.

Approximate Comparison Table Austenitic Stainless Steel

China

Taiwan, China

Japan

South Korea

United States

International Organization for Standardization

Germany

France

European Standard

Sweden

United Kingdom

ISC

CNS

JIS

ASTM

UNS

ISO

DIN EN/DIN

W-Nr.

NF EN/NF

Numerical Grade

BS EN/BS

022Cr19Ni10N
(00Cr18Ni10N)

S30453

304LN

SUS 304LN

STS 304LN

304LN

S30453

X2CrNiN 18-9
X2CrNiN18-10

X2CrNiN 18-10

1.4311

Z2CN 18-1Az
Z3CN18-10Az

X2CrNiN 18-10

1.4311

2371

304S62
304S61

X2CrNiN18-10 Corresponding Standards(Same grade name, different standards)

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!