EN 10088-1 Grade X5CrNiCuNb16-4: High-Strength Precipitation Hardened Steel (+P1070)

Material X5CrNiCuNb16-4 is comparable to X 5 CrNiCuNb 17 4 acc. to Key to steel 1995 resp. Register of European steels.The precipitation hardenable steel is applicated when high strength and simultaneous good corrosion resistance are required, e.g. for screws, spindles and rotor discs.

Properties

General

Property	Temperature	Value
Density	20.0 °C	7.8 g/cm³

Mechanical

Property	Temperature	Value	Comment
Elastic modulus	20.0 °C	200 GPa
	100.0 °C	195 GPa
	200.0 °C	185 GPa
	300.0 °C	175 GPa
	400.0 °C	170 GPa

Elongation	20.0 °C	10 %
Elongation A80	20.0 °C	8 %
Poisson's ratio	23.0 °C	0.3 [-]	Typical for Steel
Tensile strength	20.0 °C	1070 - 1270 MPa
Yield strength Rp0.2	20.0 °C	1000 MPa
	100.0 °C	880 MPa
	150.0 °C	830 MPa
	200.0 °C	800 MPa
	250.0 °C	770 MPa
	300.0 °C	750 MPa

Thermal

Property	Temperature	Value
Coefficient of thermal expansion	100.0 °C	1.09E-5 1/K
	300.0 °C	1.11E-5 1/K

Specific heat capacity	20.0 °C	500 J/(kg·K)
Thermal conductivity	20.0 °C	16 W/(m·K)

Electrical

Property	Temperature	Value
Electrical resistivity	20.0 °C	7.1E-7 Ω·m

Chemical properties

Property	Value
Carbon	0.07 %
Chromium	15 - 17 %
Copper	3 - 5 %
Manganese	1.5 %
Molybdenum	0.6 %
Nickel	3 - 5 %
Niobium	0.45 %
Phosphorus	0.04 %
Silicon	0.7 %
Sulfur	0.015 %

EN 12164 Grade CuZn39Pb2 M – Lead-Enhanced Brass Alloy for Durable Applications SEW 385 Grade Ni46 Soft‑Annealed Alloy (+A) – High‑Performance Thermal Expansion Solution

Metal