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C 2720 RS

China CNS C2720RS 铜及铜合金板及卷片 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: C2720RS / C 2720 RS
Category Grade Standard Region/Area Standard Content
Metals C 2720 RS CNS H 3132 China 铜及铜合金板及卷片

Chemical composition(mass fraction)(wt.%) of the C 2720 RS

Element Min Max Similar
Zn - - -
Fe - 0.0700 -
Pb - 0.0700 -
Cu 62.0000 64.0000 -

Mechanical Properties of steel grade C 2720 RS

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)
874 (≥) 633 (≥) 14 14 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical Properties of steel grade C 2720 RS

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
43 - -     0.14 -  
416 876 - 33.3 432   -  
645 - 12 24.2   443 231

Heat Treatment of steel grade C 2720 RS

Heat treated : 1233°C - 1536°C

Technological Curves of steel grade C 2720 RS

Cross Reference Table (Equivalent Grade) of C 2720 RS

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