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

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

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

Element Min Max Similar
Si - 0.0200 -
Rare Earths 23.0000 27.0000 -
O - 0.0500 -
Ni - 0.0100 -
Mg - - -
Gd 99.9000 - -
Fe - 0.1000 -
Cu - 0.0300 -
Ca - 0.0500 -
C - 0.0300 -
Al - 0.0200 -

Mechanical Properties of steel grade 085030B

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)
147 (≥) 756 (≥) 14 13 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical Properties of steel grade 085030B

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 - -     0.12 -  
138 986 - 23.3 341   -  
282 - 44 34.2   444 434

Heat Treatment of steel grade 085030B

Heat treated : 1316°C - 1922°C

Technological Curves of steel grade 085030B

Cross Reference Table (Equivalent Grade) of 085030B

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