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Home Material GB /T 24511-2017
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Grade 06Cr25Ni20
China ISC S31008
Corresponding Standard GB /T 24511-2017
Stainless steel and heat resisting steel plate, sheet and strip for pressure equipments
Classification Austenitic Stainless Steel
Density 7.98 g/cm3
06Cr25Ni20 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni
Minimum Value - - - - - 24 19
Maximum Value 0.08 1.5 2 0.035 0.015 26 22
06Cr25Ni20 Mechanical Properties
condition Heat Treatment or Condition
Tensile Strength
σb
Mpa 		Yield Point
σs
Mpa 		Elongation or Extension Rate
δ
% 		Hardness
HBW
Steel: Solid Solution Treatment ≥520 Rp0.2：≥205
Rp1.0：≥240
①		 ≥40
②		 HBW：≤217
HRB：≤95
HV：≤220
1 Approximate Comparison Table
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
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
06Cr25Ni20 Corresponding Standards(Same grade name, different standards)
1 GB /T 20878-2007
06Cr25Ni20 S31008 (0Cr25Ni20) 2520不锈钢
2 GB /T 1221-2007
06Cr25Ni20 S31008 (0Cr25Ni20) 2520不锈钢
3 GB /T 1220-2007
06Cr25Ni20 S31008 (0Cr25Ni20)
4 GB /T 4240-2019
06Cr25Ni20 S31008 (0Cr25Ni20)
5 GB /T 4356-2016
06Cr25Ni20 S31008 (0Cr25Ni20) 2520不锈钢
6 GB /T 3280-2015
06Cr25Ni20 S31008 (0Cr25Ni20)
7 GB /T 4238-2015
06Cr25Ni20 S31008 (0Cr25Ni20) 2520不锈钢
8 GB /T 4237-2015
06Cr25Ni20 S31008 (0Cr25Ni20)
9 GB /T 14975-2012
06Cr25Ni20 S31008 (0Cr25Ni20) 2520不锈钢
10 GB /T 12770-2012
06Cr25Ni20 S31008 (0Cr25Ni20)
11 GB /T 14976-2012
06Cr25Ni20 S31008 (0Cr25Ni20)
12 GB /T 12771-2019
06Cr25Ni20 S31008
13 GB /T 24511-2017
06Cr25Ni20 S31008
14 GB /T 20878-2024
06Cr25Ni20 S31008 (0Cr25Ni20)

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