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SB-271 C86200

America ASME SB-271C86200 Specification for Copper-Base Alloy Centrifugal Castings and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SB-271C86200 / SB-271 C86200
Category Grade Standard Region/Area Standard Content
Metals SB-271 C86200 ASME SB-271 America Specification for Copper-Base Alloy Centrifugal Castings

Chemical composition(mass fraction)(wt.%) of the SB-271 C86200

Element Min Max Similar
Other - - -
Zn 22.0000 28.0000 -
Sn - 0.2000 -
Pb - 0.2000 -
Ni - 1.0000 -
Mn 2.5000 5.0000 -
Fe 2.0000 4.0000 -
Cu 60.0000 66.0000 -
Al 3.0000 4.9000 -

Mechanical Properties of steel grade SB-271 C86200

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)
887 (≥) 781 (≥) 12 23 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade SB-271 C86200

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 - -     0.22 -  
521 259 - 42.3 443   -  
334 - 13 33.2   214 312

Heat Treatment of steel grade SB-271 C86200

Heat treated : 1195°C - 1274°C

Technological Curves of steel grade SB-271 C86200

Cross Reference Table (Equivalent Grade) of SB-271 C86200

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