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China HB MgZr25 镁锆中间合金锭 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: MgZr25 / MgZr 25
Category Grade Standard Region/Area Standard Content
Metals MgZr 25 HB 6773 China 镁锆中间合金锭

Chemical composition(mass fraction)(wt.%) of the MgZr 25

Element Min Max Similar
Mg - - -
Mn - 0.1000 -
Ni - 0.0500 -
Al - 0.1000 -
Cu - 0.0500 -
Si - 0.1700 -
Fe - 0.6000 -
Zr 25.0000 - -

Mechanical Properties of steel grade MgZr 25

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)
446 (≥) 526 (≥) 11 33 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

Physical Properties of steel grade MgZr 25

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 -  
727 292 - 21.3 113   -  
366 - 11 12.2   241 322

Heat Treatment of steel grade MgZr 25

Heat treated : 1499°C - 1293°C

Technological Curves of steel grade MgZr 25

Cross Reference Table (Equivalent Grade) of MgZr 25

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