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Japan JIS MT1 镁合金无缝管及管件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: MT1 / MT1
Category Grade Standard Region/Area Standard Content
Metals MT1 JIS H4202 Japan 镁合金无缝管及管件

Chemical composition(mass fraction)(wt.%) of the MT1

Element Min Max Similar
Mn 0.1500 0.4000 -
Si - 0.1000 -
NI - 0.0050 -
Cu - 0.0500 -
Al 5.5000 6.5000 -
Zn 0.5000 1.5000 -
Mg - - -
Fe - 0.0050 -
Other - 0.0500 -
Total Others - 0.3000 -

Mechanical Properties of steel grade MT1

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)
327 (≥) 511 (≥) 31 32 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical Properties of steel grade MT1

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
14 - -     0.11 -  
783 495 - 34.3 243   -  
385 - 32 14.2   314 444

Heat Treatment of steel grade MT1

Heat treated : 1156°C - 1314°C

Technological Curves of steel grade MT1

Cross Reference Table (Equivalent Grade) of MT1

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