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China JB T10A 汽轮发电机集电环锻件.技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: T10A / T10A
Category Grade Standard Region/Area Standard Content
Metals T10A JB/T 11028 China 汽轮发电机集电环锻件.技术条件

Chemical composition(mass fraction)(wt.%) of the T10A

Element Min Max Similar
C 1.0000 1.1000 -
Mn 0.1500 0.3000 -
Si 0.1500 0.3500 -
P - 0.0250 -
S - 0.0250 -

Mechanical Properties of steel grade T10A

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)
276 (≥) 792 (≥) 12 11 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical Properties of steel grade T10A

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
22 - -     0.23 -  
691 567 - 13.3 414   -  
252 - 21 33.2   234 432

Heat Treatment of steel grade T10A

Heat treated : 1339°C - 1353°C

Technological Curves of steel grade T10A

Cross Reference Table (Equivalent Grade) of T10A

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