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XGS 205/70

China GB XGS205/70 稀土钴永磁材料 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: XGS205/70 / XGS 205/70
Category Grade Standard Region/Area Standard Content
Metals XGS 205/70 GB/T 4180 China 稀土钴永磁材料

Chemical composition(mass fraction)(wt.%) of the XGS 205/70

Element Min Max Similar

Mechanical Properties of steel grade XGS 205/70

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)
463 (≥) 317 (≥) 44 43 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 213

Physical Properties of steel grade XGS 205/70

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
42 - -     0.14 -  
374 235 - 13.3 423   -  
289 - 42 44.2   321 332

Heat Treatment of steel grade XGS 205/70

Heat treated : 1242°C - 1273°C

Technological Curves of steel grade XGS 205/70

Cross Reference Table (Equivalent Grade) of XGS 205/70

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