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China GB 085075B 钆镁合金 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 085075B / 085075B
Category Grade Standard Region/Area Standard Content
Metals 085075B GB/T 26414 China 钆镁合金

Chemical composition(mass fraction)(wt.%) of the 085075B

Element Min Max Similar
Si - 0.0200 -
Rare Earths 28.0000 32.0000 -
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 085075B

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)
183 (≥) 641 (≥) 41 31 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 113

Physical Properties of steel grade 085075B

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
12 - -     0.33 -  
484 538 - 41.3 224   -  
958 - 42 21.2   423 444

Heat Treatment of steel grade 085075B

Heat treated : 1533°C - 1334°C

Technological Curves of steel grade 085075B

Cross Reference Table (Equivalent Grade) of 085075B

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