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Grade X2CrNiMoN18-12-4
Corresponding Standard ISO 9328-7-2018
Steel Flat Products for Pressure Purposes - Technical Delivery Conditions - Stainless Steels
Classification Austenitic Stainless Steel
X2CrNiMoN18-12-4 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Mo N
Minimum Value - - - - - 16.5 10.5 3 0.1
Maximum Value 0.03 1 2 0.045 0.015 19.5 14 4 0.2
X2CrNiMoN18-12-4 Mechanical Properties
Tensile Strength
σb
Mpa 		Yield Point
σs
Mpa 		Elongation or Extension Rate
δ
% 		Impact Energy Absorption
KV2
J
t≤8, Cold Rolled Steel Strips 570~770 ≥290 ≥35 ≥100
t≤13.5, Hot Rolled Steel Strips 570~770 ≥270 ≥35 ≥100
t≤75, Hot rolled steel plates 540~740 ≥270 ≥40 ≥100
Approximate Comparison Table Austenitic Stainless Steel
China Taiwan, China Japan South Korea United States International Organization for Standardization Germany France European Standard
GB ISC CNS JIS KS ASTM UNS ISO DIN EN/DIN W-Nr. NF EN/NF EN Numerical Grade
022Cr19Ni13Mo4N S31753 317LN SUS 317LN STS 317LN 317LN S31753 X2CrNiMoN 18-12-4 X2CrNiMoN 18-12-4 1.4434 X2CrNiMoN 18-12-4 X2CrNiMoN 18-12-4 1.4434
X2CrNiMoN18-12-4 Corresponding Standards(Same grade name, different standards)
1 EN 10088-1-2005
X2CrNiMoN 18-12-4 1.4434
2 ISO TS 15510-2003
X2CrNiMoN18-12-4
3 ISO 15510-2014
X2CrNiMoN18-12-4 4434-317-53-I
4 ISO 9328-7-2018
X2CrNiMoN18-12-4
5 NF EN 10088-2-2005
X2CrNiMoN18-12-4 1.4434
6 NF EN 10088-1-2005
X2CrNiMoN18-12-4 1.4434
7 NF EN 10028-7-2008
X2CrNiMoN18-12-4 1.4434
8 NF EN 10028-7-2000
X2CrNiMoN18-12-4 1.4434

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