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China GB 085085B 钆镁合金 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 085085B / 085085B
Category Grade Standard Region/Area Standard Content
Metals 085085B GB/T 26414 China 钆镁合金

Chemical composition(mass fraction)(wt.%) of the 085085B

Element Min Max Similar
Si - 0.0200 -
Rare Earths 73.0000 77.0000 -
O - 0.1000 -
Ni - 0.0100 -
Mg - - -
Gd 99.9000 - -
Fe - 0.1000 -
Cu - 0.0300 -
Ca - 0.0500 -
C - 0.0500 -
Al - 0.1000 -

Mechanical Properties of steel grade 085085B

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)
945 (≥) 496 (≥) 31 24 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical Properties of steel grade 085085B

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
24 - -     0.33 -  
884 259 - 22.3 244   -  
233 - 34 41.2   111 331

Heat Treatment of steel grade 085085B

Heat treated : 1239°C - 1641°C

Technological Curves of steel grade 085085B

Cross Reference Table (Equivalent Grade) of 085085B

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