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Japan JIS HR3 热轧碳钢板,钢片及钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: HR3 / HR 3
Category Grade Standard Region/Area Standard Content
Metals HR 3 JIS G3131 Japan 热轧碳钢板,钢片及钢带

Chemical composition(mass fraction)(wt.%) of the HR 3

Element Min Max Similar

Mechanical Properties of steel grade HR 3

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)
284 (≥) 545 (≥) 24 31 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical Properties of steel grade HR 3

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
31 - -     0.44 -  
847 881 - 42.3 244   -  
726 - 22 13.2   211 234

Heat Treatment of steel grade HR 3

Heat treated : 1459°C - 1567°C

Technological Curves of steel grade HR 3

Cross Reference Table (Equivalent Grade) of HR 3

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