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Brazil NBR C26000 Welded copper tube - General requirements and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: C26000 / C26000
Category Grade Standard Region/Area Standard Content
Metals C26000 ABNT NBR 7247 Brazil Welded copper tube - General requirements

Chemical composition(mass fraction)(wt.%) of the C26000

Element Min Max Similar
Cu 68.5000 71.5000 -
Zn - - -
Fe - 0.0500 -
Pb - 0.0700 -

Mechanical Properties of steel grade C26000

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)
342 (≥) 914 (≥) 41 12 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical Properties of steel grade C26000

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
41 - -     0.22 -  
486 458 - 32.3 141   -  
962 - 12 14.2   342 444

Heat Treatment of steel grade C26000

Heat treated : 1786°C - 1991°C

Technological Curves of steel grade C26000

Cross Reference Table (Equivalent Grade) of C26000

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