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Grade X12CrNi25-21
Germany W-Nr. 1.4845
Classification Austenitic Stainless Steel
Properties Corrosion Resistance Forgability
X12CrNi25-21 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni
Minimum Value - - - - - 24 19
Maximum Value 0.15 0.75 2 0.045 0.03 26 22
X12CrNi25-21 Mechanical Properties
diameter
d
mm		 Tensile Strength
σb
Mpa 		Yield Point
σs
Mpa 		Elongation or Extension Rate
δ
%
1.5 ≤ d < 15 (steel wire) 500~750 ≥210 ≥35
5≤d＜160(rod) 500~750 ≥210 ≥35
1 Approximate Comparison Table Austenitic Stainless Steel
China Taiwan, China Japan South Korea United States International Organization for Standardization Germany France European Standard Russia Sweden United Kingdom
GB ISC CNS JIS KS ASTM UNS ISO DIN EN/DIN W-Nr. NF EN/NF EN Numerical Grade GOST SS BS EN/BS
06Cr25Ni20
(0Cr25Ni20) 		S31008 310S SUS 310S STS 310S 310S S31008 ~X12CrNi 23-13
X6CrNi25-20 		X12CrNi 25-21 1.4845 Z12CN 25-20 X12CrNi 23-12
X6CrNi25-20 		1.4845
1.4951 		10Х23Н18 2361 304S24
2 Approximate Comparison Table Austenitic Heat-Resistant Steel
China Taiwan, China Japan South Korea United States International Organization for Standardization Germany France European Standard Russia Sweden United Kingdom
GB ISC CNS JIS KS ASTM UNS ISO DIN EN/DIN W-Nr. NF EN/NF EN Numerical Grade GOST SS BS EN/BS
06Cr25Ni20
(0Cr25Ni20)
1Cr25Ni20Si2 		S31008 310S SUS 310S STS 310S 310S S31008 X8CrNi 25-21 X12CrNi 25-21
X8CrNi 25-21 		1.4845
1.4845 		Z12CN 25-20 X8CrNi 25-21 1.4845 ~08Х23Н18 2361 304S24
X12CrNi25-21 Corresponding Standards(Same grade name, different standards)
1 DIN
X12CrNi25-21 1.4845
2 SEW 470(1976)
X12CrNi25-21 1.4845

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