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Korea KS MT5 镁合金无缝管及管件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: MT5 / MT5
Category Grade Standard Region/Area Standard Content
Metals MT5 KS D 5573 Korea 镁合金无缝管及管件

Chemical composition(mass fraction)(wt.%) of the MT5

Element Min Max Similar

Mechanical Properties of steel grade MT5

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)
835 (≥) 417 (≥) 43 32 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 123

Physical Properties of steel grade MT5

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 - -     0.12 -  
468 688 - 23.3 212   -  
499 - 24 14.2   444 214

Heat Treatment of steel grade MT5

Heat treated : 1281°C - 1595°C

Technological Curves of steel grade MT5

Cross Reference Table (Equivalent Grade) of MT5

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