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Home Material EN 10250-4-1999
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Grade X2CrNiMoCuN 25-6-3
European Standard Steel Grade 1.4507
Corresponding Standard EN 10250-4-1999
Classification Duplex Stainless Steel
Properties Corrosion Resistance
X2CrNiMoCuN 25-6-3 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu Mo N
Minimum Value - - - - - 24 5.5 1 2.7 0.15
Maximum Value 0.03 0.7 2 0.035 0.015 26 7.5 2.5 4 0.3
X2CrNiMoCuN 25-6-3 Mechanical Properties
diameter
t
mm		 Tensile Strength
σb
Mpa 		Yield Point
σs
Mpa 		Elongation or Extension Rate
δ
% 		Impact Energy Absorption
KV2
J
t≤160* 700~900 ≥500 ≥25 ≥100
t≤160** 700~900 ≥500 ≥20 ≥60
Approximate Comparison Table
China Taiwan, China Japan South Korea United States International Organization for Standardization Germany France European Standard
GB ISC CNS JIS KS ASTM/AISI UNS ISO DIN EN/DIN W-Nr. NF EN/NF EN Numerical Grade
03Cr25Ni6Mo3Cu2N S25554 329J4L SUS 329J4L STS 329J4L 255 S32550 X2CrNiMoCuN 25-6-3 X2CrNiMoCuN 25-6-3 1.4507 X2CrNiMoCuN 25-6-3 X2CrNiMoCuN 25-6-3 1.4507
X2CrNiMoCuN25-6-3 Corresponding Standards(Same grade name, different standards)
1 EN 10088-1-2005
X2CrNiMoCuN 25-6-3 1.4507
2 EN 10253-4-2003
X2CrNiMoCuN25-6-3 1.4507
3 EN 10250-4-1999
X2CrNiMoCuN 25-6-3 1.4507
4 ISO TS 15510-2003
X2CrNiMoCuN25-6-3
5 EN 10088-3-2005
X2CrNiMoCuN25-6-3 1.4507
6 EN 10088-3-2014
X2CrNiMoCuN25-6-3 1.4507
7 ISO 15510-2014
X2CrNiMoCuN25-6-3 4507-325-20-I
8 ISO 9328-7-2018
X2CrNiMoCuN25-6-3
9 DIN EN 10088-3-2014
X2CrNiMoCuN25-6-3 1.4507
10 NF EN 10088-2-2005
X2CrNiMoCuN25-6-3 1.4507
11 NF EN 10088-1-2005
X2CrNiMoCuN25-6-3 1.4507
12 NF EN 10028-7-2008
X2CrNiMoCuN25-6-3 1.4507
13 NF EN 10028-7-2000
X2CrNiMoCuN25-6-3 1.4507
14 EN 10272-2016
X2CrNiMoCuN25-6-3 1.4507

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