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China GB HMg60-1 易切削铜合金棒 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: HMg60-1 / HMg60-1
Category Grade Standard Region/Area Standard Content
Metals HMg60-1 GB/T 26306 China 易切削铜合金棒

Chemical composition(mass fraction)(wt.%) of the HMg60-1

Element Min Max Similar
O - 0.1000 -
H - 0.0050 -
N - 0.0250 -
C - 0.0500 -
Fe+Cr - 0.2000 -
Hf - 4.5000 -
Zr+Hf 99.2000 - -

Mechanical Properties of steel grade HMg60-1

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)
563 (≥) 727 (≥) 42 14 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 122

Physical Properties of steel grade HMg60-1

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
21 - -     0.24 -  
965 342 - 43.3 212   -  
727 - 41 44.2   234 143

Heat Treatment of steel grade HMg60-1

Heat treated : 1771°C - 1861°C

Technological Curves of steel grade HMg60-1

Cross Reference Table (Equivalent Grade) of HMg60-1

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