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Grade X5CrNi 18 12
Germany W-Nr. 1.4303
Corresponding Standard DIN 1654-5-1989
Cold heading and Cold Extruding Steels Technical Delivery Conditions for Stainless Steels
Classification Austenitic Stainless Steel
X5CrNi 18 12 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni
Minimum Value - - - - - 17 11
Maximum Value 0.07 1 2 0.045 0.03 19 13
X5CrNi 18 12 Mechanical Properties
condition Heat Treatment or Condition
Tensile Strength
σb
Mpa 		Yield Point
σs
Mpa 		Elongation or Extension Rate
δ
% 		Reduction of Area
ψ
% 		Impact Energy Absorption
KV2
J
Steel quenching or quenching + peeling ≤650 ≥55
Steel Cold draw + quenching ≤650 ≥55
Steel Cold draw + quenching + slightly cold redraw (K+GKZ+K) ≤700 ≥55
Steel quenching 490~690 ≥185 ≥50 ≥60
New and Old Grade Replacement List
Corresponding Standard Grade
DIN 1654-5-1989
Grade
Germany W-Nr.
DIN EN 10263-5-2002
Grade
Germany W-Nr.
DIN EN 10263-5-2018
Grade
Germany W-Nr.
Approximate Comparison Table Austenitic Stainless Steel
China Taiwan, China Japan South Korea United States International Organization for Standardization Germany France European Standard Russia United Kingdom
GB ISC CNS JIS KS ASTM UNS ISO DIN EN/DIN W-Nr. NF EN/NF EN Numerical Grade GOST BS EN/BS
10Cr18Ni12 S30510 305 SUS 305 STS 305 305 S30500 X6CrNi 18-12 X5CrNi 18-12
(X5CrNi 19-11)
X4CrNi 18-12 		1.4303
1.4303 		Z8CN 18-12 X4CrNi 18-12 1.4303 12Х18Н12Т 305S19

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