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China GB 085030A 钆镁合金 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 085030A / 085030A
Category Grade Standard Region/Area Standard Content
Metals 085030A GB/T 26414 China 钆镁合金

Chemical composition(mass fraction)(wt.%) of the 085030A

Element Min Max Similar
Si - 0.0500 -
Rare Earths 28.0000 32.0000 -
O - 0.0500 -
Ni - 0.0500 -
Mg - - -
Gd 99.5000 - -
Fe - 0.2000 -
Cu - 0.0500 -
Ca - 0.1000 -
C - 0.0500 -
Al - 0.0500 -

Mechanical Properties of steel grade 085030A

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)
313 (≥) 289 (≥) 43 31 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical Properties of steel grade 085030A

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
23 - -     0.21 -  
364 831 - 11.3 324   -  
236 - 44 12.2   422 444

Heat Treatment of steel grade 085030A

Heat treated : 1976°C - 1287°C

Technological Curves of steel grade 085030A

Cross Reference Table (Equivalent Grade) of 085030A

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