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B371 C69700

America ASTM B371C69700 铜锌硅合金条规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B371C69700 / B371 C69700
Category Grade Standard Region/Area Standard Content
Metals B371 C69700 ASTM B371/B371M America 铜锌硅合金条规范

Chemical composition(mass fraction)(wt.%) of the B371 C69700

Element Min Max Similar

Mechanical Properties of steel grade B371 C69700

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)
415 (≥) 992 (≥) 32 14 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade B371 C69700

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 - -     0.33 -  
197 244 - 13.3 432   -  
825 - 24 22.2   332 132

Heat Treatment of steel grade B371 C69700

Heat treated : 1875°C - 1489°C

Technological Curves of steel grade B371 C69700

Cross Reference Table (Equivalent Grade) of B371 C69700

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