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China GB 207001 金属氢化物-镍电池负极用稀土系AB5型贮氢合金 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 207001 / 207001
Category Grade Standard Region/Area Standard Content
Metals 207001 GB/T 26412 China 金属氢化物-镍电池负极用稀土系AB5型贮氢合金

Chemical composition(mass fraction)(wt.%) of the 207001

Element Min Max Similar

Mechanical Properties of steel grade 207001

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)
862 (≥) 199 (≥) 31 21 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical Properties of steel grade 207001

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
13 - -     0.23 -  
594 622 - 11.3 232   -  
652 - 32 11.2   243 241

Heat Treatment of steel grade 207001

Heat treated : 1326°C - 1446°C

Technological Curves of steel grade 207001

Cross Reference Table (Equivalent Grade) of 207001

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