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QBe0.3-1.5

China YS QBe0.3-1.5 铍青铜棒 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: QBe0.3-1.5 / QBe0.3-1.5
Category Grade Standard Region/Area Standard Content
Metals QBe0.3-1.5 YS/T 334 China 铍青铜棒

Chemical composition(mass fraction)(wt.%) of the QBe0.3-1.5

Element Min Max Similar
Cu - - -
Ag 0.9000 1.1000 -
Co 1.4000 1.7000 -
Fe - 0.1000 -
Si - 0.2000 -
Be 0.2500 0.5000 -
Al - 0.2000 -

Mechanical Properties of steel grade QBe0.3-1.5

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)
599 (≥) 166 (≥) 42 21 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 144

Physical Properties of steel grade QBe0.3-1.5

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 - -     0.12 -  
689 121 - 34.3 331   -  
897 - 33 32.2   231 124

Heat Treatment of steel grade QBe0.3-1.5

Heat treated : 1621°C - 1944°C

Technological Curves of steel grade QBe0.3-1.5

Cross Reference Table (Equivalent Grade) of QBe0.3-1.5

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