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Description

C125W Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: C125W
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel C125W
C80U
C80W1
1.1525
1.1545
C105W1
C105U
1.1554
C110W
C110U
C125U

Chemical composition(mass fraction)(wt.%) of the C125W

 

 

 

 

 

 

Si 
Mn 
 P
 S
Cr   Ni  Mo  Other
1.20-1.35  0.10-0.30  0.10-0.35  0.030  0.030        

Mechanical Properties of steel grade C125W

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
545 (≥) 565 (≥) 44 31 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

Physical Properties of steel grade C125W

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
21 - -     0.31 -  
548 336 - 32.3 414   -  
591 - 41 12.2   122 312

Heat Treatment of steel grade C125W

Heat treated : 1654°C - 1114°C

Technological Curves of steel grade C125W

Cross Reference Table (Equivalent Grade) of C125W

Grade Standard Country Application
C125W DIN Germany Carbon tool steel

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