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QSi3.5-3-1.5

China YS QSi3.5-3-1.5 铜及铜合金挤制管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: QSi3.5-3-1.5 / QSi3.5-3-1.5
Category Grade Standard Region/Area Standard Content
Metals QSi3.5-3-1.5 YS/T 662 China 铜及铜合金挤制管

Chemical composition(mass fraction)(wt.%) of the QSi3.5-3-1.5

Element Min Max Similar
Zn 2.5000 3.5000 -
Sn - 0.2500 -
Si 3.0000 4.0000 -
Sb - 0.0020 -
Pb - 0.0300 -
P - 0.0300 -
Others total - 1.1000 -
Ni - 0.2000 -
Mn 0.5000 0.9000 -
Fe 1.2000 1.8000 -
Cu - - -
As - 0.0020 -
Zn 2.5000 3.5000 -
Sn - 0.2500 -
Si 3.0000 4.0000 -
Sb - 0.0020 -
Pb - 0.0300 -
P - 0.0300 -
Others total - 1.1000 -
Ni - 0.2000 -
Mn 0.5000 0.9000 -
Fe 1.2000 1.8000 -
Cu - - -
As - 0.0020 -

Mechanical Properties of steel grade QSi3.5-3-1.5

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)
976 (≥) 641 (≥) 41 24 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 432

Physical Properties of steel grade QSi3.5-3-1.5

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
22 - -     0.21 -  
343 478 - 31.3 133   -  
311 - 22 14.2   212 421

Heat Treatment of steel grade QSi3.5-3-1.5

Heat treated : 1834°C - 1311°C

Technological Curves of steel grade QSi3.5-3-1.5

Cross Reference Table (Equivalent Grade) of QSi3.5-3-1.5

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