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SB-271 C85700

America ASME SB-271C85700 Specification for Copper-Base Alloy Centrifugal Castings and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SB-271C85700 / SB-271 C85700
Category Grade Standard Region/Area Standard Content
Metals SB-271 C85700 ASME SB-271 America Specification for Copper-Base Alloy Centrifugal Castings

Chemical composition(mass fraction)(wt.%) of the SB-271 C85700

Element Min Max Similar
Other - - -
Zn 32.0000 40.0000 -
Sn 0.5000 1.5000 -
Si - 0.0500 -
Pb 0.8000 1.5000 -
Ni - 1.0000 -
Fe - 0.7000 -
Cu 58.0000 64.0000 -
Al - 0.8000 -

Mechanical Properties of steel grade SB-271 C85700

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)
795 (≥) 151 (≥) 32 13 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 331

Physical Properties of steel grade SB-271 C85700

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 - -     0.43 -  
469 885 - 22.3 422   -  
414 - 12 21.2   444 234

Heat Treatment of steel grade SB-271 C85700

Heat treated : 1128°C - 1867°C

Technological Curves of steel grade SB-271 C85700

Cross Reference Table (Equivalent Grade) of SB-271 C85700

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