EN 10213-4 Grade GX5CrNi19-10 – Heat-Treated and Quenched Austenitic Stainless Steel

Material GX5CrNi19-10 is eqivalent to trademark G-X 6 CrNi 18 9 acc. to DIN17445-84. The DIN-material is predominantly used for fittings and in machine engineering, e.g. for pumps, centrifuges, agitators as well as for parts in food, dairy, beverage and packaging industry. This material is weldable without preheating.

Properties

General

Property	Temperature	Value
Density	20.0 °C	7.88 g/cm³

Mechanical

Property	Temperature	Value	Comment
Elastic modulus	23.0 °C	195 GPa	Typical for Austenitic Stainless Steel
Elongation	20.0 °C	30 %
Poisson's ratio	23.0 °C	0.3 [-]	Typical for Austenitic Stainless Steel
Shear modulus	23.0 °C	77 GPa	Typical for Austenitic Stainless Steel
Tensile strength	20.0 °C	440 - 640 MPa
Yield strength Rp1.0	20.0 °C	200 MPa
	100.0 °C	160 MPa
	200.0 °C	125 MPa
	300.0 °C	110 MPa

Thermal

Property	Temperature	Value	Comment
Coefficient of thermal expansion	100.0 °C	1.68E-5 1/K
	300.0 °C	1.79E-5 1/K
	500.0 °C	1.86E-5 1/K

Max service temperature, long		-196 - 550 °C
Melting point		1230 - 1480 °C	Typical for Austenitic Stainless Steel
Specific heat capacity	20.0 °C	530 J/(kg·K)
Thermal conductivity	50.0 °C	15.2 W/(m·K)
	100.0 °C	16.5 W/(m·K)

Electrical

Property	Temperature	Value	Comment
Electrical resistivity	23.0 °C	8.5E-7 Ω·m	Typical for Austenitic Stainless Steel

Chemical properties

Property	Value
Carbon	0.07 %
Chromium	18 - 20 %
Manganese	1.5 %
Nickel	8 - 11 %
Phosphorus	0.04 %
Silicon	1.5 %
Sulfur	0.03 %

DIN 17445 G‑X8CrNi13: Quenched & Tempered Martensitic Stainless Steel for Corrosion‑Resistant Cast Parts EN 10213-4 Grade GX5CrNiMo19-11-2: High‑Performance Solution Heat‑Treated and Quenched Steel for Chemical & Textile Industries

Metal