EN 10213-4 Grade GX2CrNiMoCuN25-6-3-3 solution heat-treated and quenched

EN 10213-4 Grade GX2CrNiMoCuN25-6-3-3 solution heat-treated and quenched introduction

Material GX2CrNiMoCuN25-6-3-3 is equivalent to trademark G-X 3 CrNiMoCuN 26 63 3 acc. to SEW 410-88. The SEW-material shows higher resistance especially in the presence of non-oxidizing acids (e.g. sulfuric acid). It has increased strength properties and is unsuitable for operating temperatures above 300 °C. G-X 3 CrNiMoCuN 26 6 3 3 is used for castings for flue gas desulfurization.

Equivalent material: DIN G-X3CrNiMoCuN26-6-3-3, UNS J93404, DIN 1.4517, EN 1.4517

EN 10213-4 Grade GX2CrNiMoCuN25-6-3-3 solution heat-treated and quenched general

Property Temperature Value
Density 20.0 °C Density of 7.7 g/cm³

EN 10213-4 Grade GX2CrNiMoCuN25-6-3-3 solution heat-treated and quenched thermal

Property Temperature Value Comment
Coefficient of thermal expansion 100.0 °C Coefficient of thermal expansion of 1.3E-5 1/K -
- 300.0 °C Coefficient of thermal expansion of 1.4E-5 1/K -
Max service temperature - Max service temperature of 300 °C Typical for Duplex Stainless Steel
Melting point - Melting point of 1375 - 1450 °C Typical for Duplex Stainless Steel
Specific heat capacity 20.0 °C Specific heat capacity of 450 J/(kg·K) -
Thermal conductivity 50.0 °C Thermal conductivity of 17 W/(m·K) -
- 100.0 °C Thermal conductivity of 18 W/(m·K) -

EN 10213-4 Grade GX2CrNiMoCuN25-6-3-3 solution heat-treated and quenched chemical

Property Value
Carbon Carbon of 0.03 %
Chromium Chromium of 24.5 - 26.5 %
Copper Copper of 2.75 - 3.5 %
Manganese Manganese of 1.5 %
Molybdenum Molybdenum of 2.5 - 3.5 %
Nickel Nickel of 5 - 7 %
Nitrogen Nitrogen of 0.12 - 0.22 %
Phosphorus Phosphorus of 0.04 %
Silicon Silicon of 1 %
Sulfur Sulfur of 0.025 %

EN 10213-4 Grade GX2CrNiMoCuN25-6-3-3 solution heat-treated and quenched mechanical

Property Temperature Value Comment
Elastic modulus 23.0 °C Elastic modulus of 200 GPa Typical for Duplex Stainless Steel
Elongation 20.0 °C Elongation of 22 % -
Poisson's ratio 23.0 °C Poisson's ratio of 0.3 [-] Typical for Duplex Stainless Steel
Shear modulus 23.0 °C Shear modulus of 77 GPa Typical for Duplex Stainless Steel
Tensile strength 20.0 °C Tensile strength of 650 - 850 MPa -
Yield strength Rp0.2 20.0 °C Yield strength Rp0.2 of 480 MPa -
- 100.0 °C Yield strength Rp0.2 of 390 MPa -
- 200.0 °C Yield strength Rp0.2 of 330 MPa -

Let our high-quality steel materials be the foundation of your architectural masterpieces and engineering marvels.

-- Our promise

Similar or equivalent steel materials

Get a quote