SEW 835 GS-Ck45 Quenched & Tempered Steel for High-Performance Mechanical Components

Application for components of the general mechanical engineering, such as sprocket wheels and chain links for conveyor chains, drive tumblers, cog wheels, gear pinions, worms, gate valve straight-guiders and similar locomotive components, fuel cams, cam discs, doxford pistons, rolling levers.

Properties

General

Property	Temperature	Value
Density	20.0 °C	7.85 g/cm³

Mechanical

Property	Temperature	Value	Comment
Elastic modulus	23.0 °C	200 - 215 GPa	Typical for Medium Carbon Steel
Elongation	20.0 °C	14 %
Poisson's ratio	23.0 °C	0.29 [-]	Typical for Medium Carbon Steel
Shear modulus	23.0 °C	75 - 80 GPa	Typical for Carbon Steel
Tensile strength	20.0 °C	589 MPa
Yield strength	20.0 °C	334 MPa

Thermal

Property	Temperature	Value	Comment
Coefficient of thermal expansion	23.0 °C	1.32E-5 1/K	Typical for Medium Carbon Steel
Max service temperature		500 °C	Typical for Carbon Steel
Melting point		1380 - 1514 °C	Typical for Medium Carbon Steel
Specific heat capacity	23.0 °C	470 - 520 J/(kg·K)	Typical for Medium Carbon Steel
Thermal conductivity	23.0 °C	21 - 52 W/(m·K)	Typical for Medium Carbon Steel

Electrical

Property	Temperature	Value	Comment
Electrical resistivity	23.0 °C	1.43E-7 - 1.74E-7 Ω·m	Typical for Carbon Steel

Chemical properties

Property	Value
Carbon	0.42 - 0.5 %
Manganese	0.5 - 0.8 %
Phosphorus	0.04 %
Silicon	0.25 - 0.5 %
Sulfur	0.035 %

SEW 555 27NiCrMoV11-6 Quenched & Tempered Steel – High-Performance Turbine & Generator Shafts SEW 835 Grade GS-C45 Quenched & Tempered Steel for Mechanical Engineering Applications

Metal