EN 10213-4 Grade GX2CrNiMoN26-7-4 solution heat-treated and quenched

EN 10213-4 Grade GX2CrNiMoN26-7-4 solution heat-treated and quenched introduction

Material GX2CrNiMoN26-7-4 is equivalent to trademark G-X 2 CrNiMoN 25 7 4 acc. to SEW 410-88. This DIN-make is applicated for castings, e.g. in pump construction, for increased demands, especially for higher hydrosulfide-partial pressures and/or temperatures in sea and brackish water. G-X 2 CrNiMoN shows increased strength properties. It is unsuitable for operating temperatures above 300 deg.

Equivalent material: DIN G-X2CrNiMoN25-7-4, DIN 1.4469, EN 1.4469

EN 10213-4 Grade GX2CrNiMoN26-7-4 solution heat-treated and quenched general

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

EN 10213-4 Grade GX2CrNiMoN26-7-4 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 GX2CrNiMoN26-7-4 solution heat-treated and quenched chemical

Property Value
Carbon Carbon of 0.03 %
Chromium Chromium of 25 - 27 %
Copper Copper of 1.3 %
Manganese Manganese of 1 %
Molybdenum Molybdenum of 3 - 5 %
Nickel Nickel of 6 - 8 %
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 GX2CrNiMoN26-7-4 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 -

Partner with us to achieve engineering excellence by leveraging our high-performance steel materials.

-- Our promise

Get a quote