Available 24/7 at contact@steel-grades.com

B929 C72900

America ASTM B929C72900 铜镍锡旋节线合金棒材标准规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B929C72900 / B929 C72900
Category Grade Standard Region/Area Standard Content
Metals B929 C72900 ASTM B929 America 铜镍锡旋节线合金棒材标准规范

Chemical composition(mass fraction)(wt.%) of the B929 C72900

Element Min Max Similar
Zn - 0.5000 -
Sn 7.5000 8.5000 -
Pb - 0.0200 -
Ni 14.5000 15.5000 -
Nb - 0.1000 -
Mn - 0.3000 -
Mg - 0.1500 -
Fe - 0.5000 -
Cu - - -

Mechanical Properties of steel grade B929 C72900

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)
895 (≥) 364 (≥) 44 32 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 142

Physical Properties of steel grade B929 C72900

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
31 - -     0.21 -  
242 551 - 34.3 123   -  
273 - 24 31.2   243 143

Heat Treatment of steel grade B929 C72900

Heat treated : 1284°C - 1726°C

Technological Curves of steel grade B929 C72900

Cross Reference Table (Equivalent Grade) of B929 C72900

Available Suppliers

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

Rfq.: sales@longhaisteel.com
  • Do you supply this B929 C72900?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top