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China GB 15TiZ 传动轴用电焊钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 15TiZ / 15TiZ
Category Grade Standard Region/Area Standard Content
Metals 15TiZ GB 9947 China 传动轴用电焊钢管

Chemical composition(mass fraction)(wt.%) of the 15TiZ

Element Min Max Similar

Mechanical Properties of steel grade 15TiZ

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)
326 (≥) 266 (≥) 12 43 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade 15TiZ

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
23 - -     0.21 -  
893 767 - 41.3 123   -  
674 - 11 31.2   114 113

Heat Treatment of steel grade 15TiZ

Heat treated : 1814°C - 1617°C

Technological Curves of steel grade 15TiZ

Cross Reference Table (Equivalent Grade) of 15TiZ

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