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B570 C17000

America ASTM B570C17000 铜铍合金锻件和挤压件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B570C17000 / B570 C17000
Category Grade Standard Region/Area Standard Content
Metals B570 C17000 ASTM B570 America 铜铍合金锻件和挤压件

Chemical composition(mass fraction)(wt.%) of the B570 C17000

Element Min Max Similar
Si - 0.2000 -
Ni+Fe+Co - 0.6000 -
Ni+Co 0.2000 - -
Cu - - -
Be 1.8000 2.0000 -
Al - 0.2000 -

Mechanical Properties of steel grade B570 C17000

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)
463 (≥) 416 (≥) 12 31 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 142

Physical Properties of steel grade B570 C17000

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
32 - -     0.12 -  
877 518 - 13.3 333   -  
784 - 32 44.2   424 432

Heat Treatment of steel grade B570 C17000

Heat treated : 1211°C - 1223°C

Technological Curves of steel grade B570 C17000

Cross Reference Table (Equivalent Grade) of B570 C17000

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