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SB-271 C86700

America ASME SB-271C86700 Specification for Copper-Base Alloy Centrifugal Castings and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SB-271C86700 / SB-271 C86700
Category Grade Standard Region/Area Standard Content
Metals SB-271 C86700 ASME SB-271 America Specification for Copper-Base Alloy Centrifugal Castings

Chemical composition(mass fraction)(wt.%) of the SB-271 C86700

Element Min Max Similar
Other - - -
Zn 30.0000 38.0000 -
Sn - 1.5000 -
Pb 0.5000 1.5000 -
Ni - 1.0000 -
Mn 0.1000 3.5000 -
Fe 1.0000 3.0000 -
Cu 55.0000 60.0000 -
Al 1.0000 3.0000 -

Mechanical Properties of steel grade SB-271 C86700

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)
779 (≥) 333 (≥) 11 33 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade SB-271 C86700

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
42 - -     0.31 -  
139 137 - 33.3 342   -  
239 - 41 32.2   414 322

Heat Treatment of steel grade SB-271 C86700

Heat treated : 1648°C - 1518°C

Technological Curves of steel grade SB-271 C86700

Cross Reference Table (Equivalent Grade) of SB-271 C86700

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