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B131 C22000 Type Ⅲ

America ASTM B131C22000TypeⅢ 铜合金弹头火帽壳 and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals B131 C22000 Type Ⅲ ASTM B131 America 铜合金弹头火帽壳

Chemical composition(mass fraction)(wt.%) of the B131 C22000 Type Ⅲ

Element Min Max Similar
Zn - - -
Pb - 0.0500 -
Fe - 0.0500 -
Cu 89.0000 91.0000 -
Bi - 0.0060 -

Mechanical Properties of steel grade B131 C22000 Type Ⅲ

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)
749 (≥) 396 (≥) 12 32 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

Physical Properties of steel grade B131 C22000 Type Ⅲ

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
23 - -     0.21 -  
339 621 - 43.3 314   -  
367 - 12 12.2   442 424

Heat Treatment of steel grade B131 C22000 Type Ⅲ

Heat treated : 1228°C - 1771°C

Technological Curves of steel grade B131 C22000 Type Ⅲ

Cross Reference Table (Equivalent Grade) of B131 C22000 Type Ⅲ

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