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GB/T 26650

China GB GB/T26650 摩托车和电动自行车用镁合金车轮铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: GB/T26650 / GB/T 26650
Category Grade Standard Region/Area Standard Content
Metals GB/T 26650 GB/T 26650 China 摩托车和电动自行车用镁合金车轮铸件

Chemical composition(mass fraction)(wt.%) of the GB/T 26650

Element Min Max Similar

Mechanical Properties of steel grade GB/T 26650

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)
886 (≥) 642 (≥) 41 23 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

Physical Properties of steel grade GB/T 26650

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
34 - -     0.34 -  
634 578 - 43.3 333   -  
343 - 24 34.2   344 231

Heat Treatment of steel grade GB/T 26650

Heat treated : 1634°C - 1462°C

Technological Curves of steel grade GB/T 26650

Cross Reference Table (Equivalent Grade) of GB/T 26650

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