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America UNS J03012 碳钢铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: J03012 / J03012
Category Grade Standard Region/Area Standard Content
Metals J03012 -- America 碳钢铸件

Chemical composition(mass fraction)(wt.%) of the J03012

Element Min Max Similar

Mechanical Properties of steel grade J03012

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)
531 (≥) 534 (≥) 21 22 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade J03012

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
32 - -     0.22 -  
936 717 - 34.3 313   -  
476 - 14 32.2   432 122

Heat Treatment of steel grade J03012

Heat treated : 1428°C - 1219°C

Technological Curves of steel grade J03012

Cross Reference Table (Equivalent Grade) of J03012

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