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HMn64-8-5-1.5

China YS HMn64-8-5-1.5 同步器齿环用挤制铜合金管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: HMn64-8-5-1.5 / HMn64-8-5-1.5
Category Grade Standard Region/Area Standard Content
Metals HMn64-8-5-1.5 YS/T 669 China 同步器齿环用挤制铜合金管

Chemical composition(mass fraction)(wt.%) of the HMn64-8-5-1.5

Element Min Max Similar
Others total - 0.2000 -
Zn - - -
Pb 0.3000 0.8000 -
Sn - 0.5000 -
Ni - 0.5000 -
Fe 0.5000 1.5000 -
Si 1.0000 2.0000 -
Mn 7.0000 8.5000 -
Al 4.5000 6.0000 -
Cu 63.0000 65.0000 -

Mechanical Properties of steel grade HMn64-8-5-1.5

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)
855 (≥) 969 (≥) 33 34 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 122

Physical Properties of steel grade HMn64-8-5-1.5

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
34 - -     0.11 -  
524 535 - 42.3 444   -  
115 - 14 33.2   421 332

Heat Treatment of steel grade HMn64-8-5-1.5

Heat treated : 1285°C - 1752°C

Technological Curves of steel grade HMn64-8-5-1.5

Cross Reference Table (Equivalent Grade) of HMn64-8-5-1.5

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