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Grade X2CrNiMoN25-7-4
Corresponding Standard ISO TS 15510-2003
TECHNICAL SPECIFICATION Stainless steels-Chemical composition
Classification Duplex Stainless Steel
Properties Corrosion Resistance
X2CrNiMoN25-7-4 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Mo N
Minimum Value - - - - - 24 6 3 0.24
Maximum Value 0.03 1 2 0.035 0.015 26 8 4.5 0.35
1 Approximate Comparison Table
China Japan United States International Organization for Standardization Germany European Standard
GB ISC JIS ASTM UNS ISO Numerical Grade DIN EN/DIN W-Nr. EN Numerical Grade
022Cr25Ni7Mo4N S25073 UR 47N+ 2507 S32750 X2CrNiMoN25-7-4 4410-327-50-E X2CrNiMoN25-7-4 1.4410 X2CrNiMoN25-7-4 1.4410
2 Approximate Comparison Table
China United States International Organization for Standardization United Kingdom
GB ISC AISI UNS ISO Numerical Grade BS EN/BS
022Cr25Ni7Mo4N
(GB/T 39033) 		S25073 2507 S32750
(ASTM A595-16) 		X2CrNiMoN25-7-4
(ISO 15510:2014) 		4410-327-50-E X2CrNiMoN25-7-4/1.4410
(BS EN 10088-3:2014)
X2CrNiMoN25-7-4 Corresponding Standards(Same grade name, different standards)
1 EN 10088-1-2005
X2CrNiMoN 25-7-4 1.4410
2 EN 10296-2-2005
X2CrNiMoN25-7-4 1.4410
3 EN 10253-4-2003
X2CrNiMoN25-7-4 1.4410
4 EN 10250-4-1999
X2CrNiMoN 25-7-4 1.4410
5 ISO TS 15510-2003
X2CrNiMoN25-7-4
6 EN 10088-3-2005
X2CrNiMoN25-7-4 1.4410
7 EN 10088-3-2014
X2CrNiMoN25-7-4 1.4410
8 ISO 15510-2014
X2CrNiMoN25-7-4 4410-327-50-E
9 ISO 9328-7-2018
X2CrNiMoN25-7-4
10 DIN EN 10088-3-2014
X2CrNiMoN25-7-4 1.4410
11 NF EN 10088-2-2005
X2CrNiMoN25-7-4 1.4410
12 NF EN 10088-1-2005
X2CrNiMoN25-7-4 1.4410
13 NF EN 10028-7-2008
X2CrNiMoN25-7-4 1.4410
14 NF EN 10296-2-2005
X2CrNiMoN25-7-4 1.4410
15 NF EN 10028-7-2000
X2CrNiMoN25-7-4 1.4410
16 DIN EN 10296-2-2006
X2CrNiMoN25-7-4 1.4410

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