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China 唐山国丰Q/TGF SAE1012 结构用热轧钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SAE1012 / SAE1012
Category Grade Standard Region/Area Standard Content
Metals SAE1012 Q/TGF 303 China 结构用热轧钢带

Chemical composition(mass fraction)(wt.%) of the SAE1012

Element Min Max Similar
C 0.1000 0.1500 -
Si - 0.1500 -
Mn 0.3000 0.6000 -
P - 0.0250 -
S - 0.0250 -
Als 0.0150 0.0650 -
Cu - 0.2000 -
Cr - 0.1500 -
Ni - 0.1500 -

Mechanical Properties of steel grade SAE1012

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)
426 (≥) 418 (≥) 14 34 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 133

Physical Properties of steel grade SAE1012

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
33 - -     0.21 -  
463 663 - 31.3 214   -  
154 - 44 43.2   313 114

Heat Treatment of steel grade SAE1012

Heat treated : 1111°C - 1386°C

Technological Curves of steel grade SAE1012

Cross Reference Table (Equivalent Grade) of SAE1012

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