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B500TG179

China 宝钢Q/BQB B500TG179 水轮发电机磁轭、磁极用钢板及钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B500TG179 / B500TG179
Category Grade Standard Region/Area Standard Content
Metals B500TG179 Q/BQB 484 China 水轮发电机磁轭、磁极用钢板及钢带

Chemical composition(mass fraction)(wt.%) of the B500TG179

Element Min Max Similar

Mechanical Properties of steel grade B500TG179

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)
873 (≥) 697 (≥) 31 42 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 122

Physical Properties of steel grade B500TG179

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
12 - -     0.32 -  
316 749 - 32.3 213   -  
597 - 33 34.2   342 424

Heat Treatment of steel grade B500TG179

Heat treated : 1738°C - 1145°C

Technological Curves of steel grade B500TG179

Cross Reference Table (Equivalent Grade) of B500TG179

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