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Bulgaria BDS CF727R 铜和铜合金 - 焊接和钎焊杆和线材 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: CF727R / CF727R
Category Grade Standard Region/Area Standard Content
Metals CF727R BDS EN 13347 Bulgaria 铜和铜合金 - 焊接和钎焊杆和线材

Chemical composition(mass fraction)(wt.%) of the CF727R

Element Min Max Similar

Mechanical Properties of steel grade CF727R

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)
647 (≥) 384 (≥) 23 13 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

Physical Properties of steel grade CF727R

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
24 - -     0.11 -  
687 692 - 41.3 413   -  
481 - 31 34.2   241 423

Heat Treatment of steel grade CF727R

Heat treated : 1161°C - 1117°C

Technological Curves of steel grade CF727R

Cross Reference Table (Equivalent Grade) of CF727R

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