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China GB FM5 镁粉 第1部分:铣削镁粉 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: FM5 / FM5
Category Grade Standard Region/Area Standard Content
Metals FM5 GB 5149.1 China 镁粉 第1部分:铣削镁粉

Chemical composition(mass fraction)(wt.%) of the FM5

Element Min Max Similar
Mg 98.5000 - -
HCl ins. - 0.2000 -
H2O - 0.1000 -
Fe - 0.2000 -
Cl - 0.0050 -

Mechanical Properties of steel grade FM5

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)
366 (≥) 725 (≥) 31 11 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 142

Physical Properties of steel grade FM5

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
43 - -     0.43 -  
815 351 - 14.3 131   -  
346 - 41 32.2   211 243

Heat Treatment of steel grade FM5

Heat treated : 1586°C - 1147°C

Technological Curves of steel grade FM5

Cross Reference Table (Equivalent Grade) of FM5

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