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China GB TBe1.9 加工铜及铜合金牌号和化学成分 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: TBe1.9 / TBe1.9
Category Grade Standard Region/Area Standard Content
Metals TBe1.9 GB/T 5231 China 加工铜及铜合金牌号和化学成分

Chemical composition(mass fraction)(wt.%) of the TBe1.9

Element Min Max Similar
Ti 0.1000 0.2500 -
Si - 0.1500 -
Pb - 0.0050 -
Others Total - 0.5000 -
Ni 0.2000 0.4000 -
Fe - 0.1500 -
Cu - - -
Be 1.8500 2.1000 -
Al - 0.1500 -

Mechanical Properties of steel grade TBe1.9

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)
163 (≥) 722 (≥) 42 14 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade TBe1.9

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
13 - -     0.34 -  
891 459 - 24.3 212   -  
155 - 21 12.2   342 212

Heat Treatment of steel grade TBe1.9

Heat treated : 1513°C - 1367°C

Technological Curves of steel grade TBe1.9

Cross Reference Table (Equivalent Grade) of TBe1.9

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