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China GB DR510-50 电工用热轧硅钢薄钢板 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: DR510-50 / DR510-50
Category Grade Standard Region/Area Standard Content
Metals DR510-50 GB 5212 China 电工用热轧硅钢薄钢板

Chemical composition(mass fraction)(wt.%) of the DR510-50

Element Min Max Similar

Mechanical Properties of steel grade DR510-50

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)
912 (≥) 946 (≥) 23 13 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical Properties of steel grade DR510-50

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
24 - -     0.22 -  
573 619 - 34.3 413   -  
853 - 14 33.2   133 333

Heat Treatment of steel grade DR510-50

Heat treated : 1298°C - 1648°C

Technological Curves of steel grade DR510-50

Cross Reference Table (Equivalent Grade) of DR510-50

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