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Korea KS 50A890 无取向磁性钢板和钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 50A890 / 50 A 890
Category Grade Standard Region/Area Standard Content
Metals 50 A 890 KS C 2516 Korea 无取向磁性钢板和钢带

Chemical composition(mass fraction)(wt.%) of the 50 A 890

Element Min Max Similar

Mechanical Properties of steel grade 50 A 890

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)
371 (≥) 489 (≥) 43 13 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical Properties of steel grade 50 A 890

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
22 - -     0.41 -  
928 525 - 31.3 334   -  
284 - 41 34.2   123 332

Heat Treatment of steel grade 50 A 890

Heat treated : 1178°C - 1582°C

Technological Curves of steel grade 50 A 890

Cross Reference Table (Equivalent Grade) of 50 A 890

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