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

GC-CuSn 12 Pb

Germany DIN GC-CuSn12Pb Copper-tin and copper-tin-zinc casting alloys (Cast tin bronze and gunmetal); Castings and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: GC-CuSn12Pb / GC-CuSn 12 Pb
Category Grade Standard Region/Area Standard Content
Metals GC-CuSn 12 Pb DIN 1705 Germany Copper-tin and copper-tin-zinc casting alloys (Cast tin bronze and gunmetal); Castings

Chemical composition(mass fraction)(wt.%) of the GC-CuSn 12 Pb

Element Min Max Similar
Zn - 1.0000 -
Tot. other - 1.2000 -
Sn 11.0000 13.0000 -
Sb - 0.2000 -
S - 0.0500 -
Pb 1.0000 2.0000 -
P - 0.2000 -
Ni - 2.0000 -
Fe - 0.2000 -
Cu 84.0000 87.0000 -

Mechanical Properties of steel grade GC-CuSn 12 Pb

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)
366 (≥) 227 (≥) 22 12 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 412

Physical Properties of steel grade GC-CuSn 12 Pb

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
32 - -     0.41 -  
735 986 - 44.3 313   -  
786 - 42 11.2   412 231

Heat Treatment of steel grade GC-CuSn 12 Pb

Heat treated : 1756°C - 1866°C

Technological Curves of steel grade GC-CuSn 12 Pb

Cross Reference Table (Equivalent Grade) of GC-CuSn 12 Pb

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 GC-CuSn 12 Pb?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top