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America ASTM A600M42 高速工具钢规格 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A600M42 / A600 M42
Category Grade Standard Region/Area Standard Content
Metals A600 M42 ASTM A600 America 高速工具钢规格

Chemical composition(mass fraction)(wt.%) of the A600 M42

Element Min Max Similar
Co 7.7500 8.7500 -
W 1.1500 1.8500 -
V 0.9500 1.3500 -
Mo 9.0000 10.0000 -
Cr 3.5000 4.2500 -
P - 0.0300 -
S - 0.0300 -
Mn 0.1500 0.4000 -
Si 0.1500 0.6500 -
C 1.0500 1.1500 -

Mechanical Properties of steel grade A600 M42

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)
667 (≥) 312 (≥) 43 23 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade A600 M42

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
44 - -     0.14 -  
382 446 - 24.3 122   -  
645 - 42 44.2   421 112

Heat Treatment of steel grade A600 M42

Heat treated : 1912°C - 1326°C

Technological Curves of steel grade A600 M42

Cross Reference Table (Equivalent Grade) of A600 M42

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