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Japan JIS MF1B 镁合金锻件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: MF1B / MF1B
Category Grade Standard Region/Area Standard Content
Metals MF1B JIS H4205 Japan 镁合金锻件

Chemical composition(mass fraction)(wt.%) of the MF1B

Element Min Max Similar
Total oth. - 0.3000 -
Mn 0.0500 0.4000 -
Si - 0.1000 -
Ni - 0.0050 -
Cu - 0.0500 -
Al 2.4000 3.6000 -
Zn 0.5000 1.5000 -
Mg - - -
Fe - 0.0500 -
Other - 0.0500 -

Mechanical Properties of steel grade MF1B

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)
198 (≥) 635 (≥) 22 13 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade MF1B

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
34 - -     0.43 -  
625 159 - 41.3 221   -  
494 - 21 34.2   443 213

Heat Treatment of steel grade MF1B

Heat treated : 1298°C - 1479°C

Technological Curves of steel grade MF1B

Cross Reference Table (Equivalent Grade) of MF1B

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