X2CrNiMoCuN25-6-3 (1.4507) belongs to the European standard duplex stainless steel, the executive standard: EN 10088-1-2005.
Material Grade: 1.4507
Grade: X2CrNiMoCuN25-6-3
Standard: EN 10088-2
Chemical composition:
Carbon C: ≤0.03
Silicon Si: ≤0.70
Manganese Mn: ≤2.00
Phosphorus P: ≤0.035
Sulfur S: ≤0.015
Chromium Cr: 24.0-26.0
Molybdenum Mo: 3.0-4.0
Nickel Ni: 6.0-8.0
Copper Cu: 1.0-2.5
Nitrogen N: 0.2-0.3
Steel grade in China: 03Cr25Ni6Mo3Cu2N

