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China GB GLG650 钢拉杆 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: GLG650 / GLG650
Category Grade Standard Region/Area Standard Content
Metals GLG650 GB/T 20934 China 钢拉杆

Chemical composition(mass fraction)(wt.%) of the GLG650

Element Min Max Similar

Mechanical Properties of steel grade GLG650

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)
594 (≥) 589 (≥) 31 42 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 412

Physical Properties of steel grade GLG650

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 -  
783 238 - 31.3 232   -  
548 - 42 41.2   243 243

Heat Treatment of steel grade GLG650

Heat treated : 1199°C - 1958°C

Technological Curves of steel grade GLG650

Cross Reference Table (Equivalent Grade) of GLG650

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