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Carpenter Four Star

Global 企业标准 CarpenterFourStar and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals Carpenter Four Star -- Global

Chemical composition(mass fraction)(wt.%) of the Carpenter Four Star

Element Min Max Similar

Mechanical Properties of steel grade Carpenter Four Star

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)
489 (≥) 275 (≥) 41 24 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical Properties of steel grade Carpenter Four Star

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
42 - -     0.34 -  
358 273 - 22.3 224   -  
872 - 44 21.2   222 423

Heat Treatment of steel grade Carpenter Four Star

Heat treated : 1218°C - 1623°C

Technological Curves of steel grade Carpenter Four Star

Cross Reference Table (Equivalent Grade) of Carpenter Four Star

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