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Description

USA AISI C70W1 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: C70W1
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel C70W1 AISI USA
1.2767
AISI A10
AISI A2
AISI A3
AISI A4
Electrode 100S-1
CN02
SKH53
1.4088
56CrNiMoV7

Chemical composition(mass fraction)(wt.%) of the C70W1

 

 

Si 
Mn 
 P
 S
Cr   Ni  Mo  Other
 0.65-0.75  0.10-0.30  0.10-0.40  0.030  0.030        

Mechanical Properties of steel grade C70W1

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)
963 (≥) 519 (≥) 44 31 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade C70W1

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
43 - -     0.41 -  
392 791 - 42.3 243   -  
919 - 11 43.2   423 433

Heat Treatment of steel grade C70W1

Heat treated : 1233°C - 1512°C

Technological Curves of steel grade C70W1

Cross Reference Table (Equivalent Grade) of C70W1

Grade Standard Country Application
C70W1 Germany Carbon tool steel

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