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China HB TD-3 铸造高温合金选用原材料技术要求 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: TD-3 / TD-3
Category Grade Standard Region/Area Standard Content
Metals TD-3 HB/Z 131 China 铸造高温合金选用原材料技术要求

Chemical composition(mass fraction)(wt.%) of the TD-3

Element Min Max Similar
Zr - 0.0050 -
Al - 0.0050 -
Ti - 0.0050 -
Mn - 0.0050 -
Mo - 0.0200 -
W - 0.0500 -
Cu - 0.0050 -
Nb - 0.0800 -
Si - 0.0050 -
Cr - 0.0050 -
Ni - 0.0050 -
Fe - 0.0050 -
H - 0.0020 -
N - 0.0080 -
C - 0.0080 -
O - 0.0150 -
Ta - - -

Mechanical Properties of steel grade TD-3

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)
738 (≥) 481 (≥) 24 13 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade TD-3

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 - -     0.42 -  
145 354 - 42.3 133   -  
414 - 11 11.2   243 344

Heat Treatment of steel grade TD-3

Heat treated : 1269°C - 1336°C

Technological Curves of steel grade TD-3

Cross Reference Table (Equivalent Grade) of TD-3

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