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Description

C135U Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: C135U
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel C135U
C105W1
C105U
1.1554
C110W
C110U
C125U
C125W
1.1563
C135W
1.1573

Chemical composition(mass fraction)(wt.%) of the C135U

 

Si 
Mn 
 P
 S
Cr   Ni  Mo  Other
 1.30-1.45  0.10-0.30  0.10-0.35  0.030  0.030        

Mechanical Properties of steel grade C135U

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)
919 (≥) 775 (≥) 22 24 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade C135U

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
11 - -     0.11 -  
296 654 - 34.3 432   -  
974 - 14 12.2   211 133

Heat Treatment of steel grade C135U

Heat treated : 1623°C - 1359°C

Technological Curves of steel grade C135U


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