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B395 C70400

America ASTM B395C70400 热交换器及冷凝器用U型无缝铜和铜合金管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B395C70400 / B395 C70400
Category Grade Standard Region/Area Standard Content
Metals B395 C70400 ASTM B395/B395M America 热交换器及冷凝器用U型无缝铜和铜合金管

Chemical composition(mass fraction)(wt.%) of the B395 C70400

Element Min Max Similar
Mn 0.3000 0.8000 -
Ni 4.8000 6.2000 -
Cu - - -
Zn - 1.0000 -
Fe 1.3000 1.7000 -
Pb - 0.0500 -
Total Others - - -
Zn - 1.0000 -
Total Others - - -
Pb - 0.0500 -
Ni 4.8000 6.2000 -
Mn 0.3000 0.8000 -
Fe 1.3000 1.7000 -
Cu - - -

Mechanical Properties of steel grade B395 C70400

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)
139 (≥) 849 (≥) 24 42 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 211

Physical Properties of steel grade B395 C70400

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
12 - -     0.23 -  
728 165 - 42.3 333   -  
445 - 41 32.2   123 321

Heat Treatment of steel grade B395 C70400

Heat treated : 1363°C - 1357°C

Technological Curves of steel grade B395 C70400

Cross Reference Table (Equivalent Grade) of B395 C70400

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