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Material Name

Stainless steel 440C | 1.4125 | X105CrMo17

Material Type

Metal

Process Compatibility

CNC machining

Property Value
Mechanical Properties
Ultimate tensile strength 560 – 800 MPa
Yield strength 340 – 430 MPa
Young’s modulus (modulus of elasticity) 204 – 215 GPa
Elongation at break 14 – 18 %
Physical Properties
Corrosion resistance Moderate
Magnetism Magnetic
Weldability Poor
Thermal Properties
Thermal expansion coefficient 10 – 10.2 × 10-6/ºC
Thermal conductivity 22 – 24.2 W/(m⋅°C)
Electrical Properties
Electrical resistivity 60 μΩ*cm
Post Treatments
Post-Processing Cold and hot working, Annealing, Tempering, Hardening
Anodizing compatibility Not suitable
Common Applications
Gage blocks Ball bearings and races
Molds and dies Valve components
Measuring instruments
Rapid Prototyping

Our Stainless steel 440C | 1.4125 | X105CrMo17 service capabilities

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