Material Name

Tool steel O1 | 1.2510 | 100MnCrW4 – Annealed state

Material Type

Metal

Process Compatibility

CNC machining

Property Value
Mechanical Properties
Ultimate tensile strength 640 – 720 MPa
Yield strength 400 MPa
Young’s modulus (modulus of elasticity) 190 GPa
Elongation at break 20 %
Physical Properties
Magnetism Magnetic
Weldability Poor
Thermal Properties
Maximum service temperature 165 – 215 °C
Thermal expansion coefficient 11.3 – 11.8 × 10-6/ºC
Thermal conductivity 41.2 – 44.6 W/(m⋅°C)
Electrical Properties
Electrical resistivity 24.5 – 30.2 μΩ*cm
Post Treatments
Post-Processing Hardening & Annealing
Anodizing compatibility Not suitable
Common Applications
Cutting tools Cold-forming dies
Shearing tools Die casting and molding dies
Rapid Prototyping

Our Tool steel O1 | 1.2510 | 100MnCrW4 – Annealed state service capabilities

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