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GC-CuSn 7 ZnPb

Favorite Datasheet

Germany DIN GC-CuSn7ZnPb 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-CuSn7ZnPb / GC-CuSn 7 ZnPb
Category Grade Standard Region/Area Standard Content
Metals GC-CuSn 7 ZnPb 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 7 ZnPb

Element Min Max Similar

Mechanical Properties of steel grade GC-CuSn 7 ZnPb

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)
665 (≥) 465 (≥) 22 31 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade GC-CuSn 7 ZnPb

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 - -     0.21 -  
158 236 - 33.3 433   -  
865 - 34 41.2   432 134

Heat Treatment of steel grade GC-CuSn 7 ZnPb

Heat treated : 1197°C - 1948°C

Technological Curves of steel grade GC-CuSn 7 ZnPb

Cross Reference Table (Equivalent Grade) of GC-CuSn 7 ZnPb

Grade Standard Country Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1
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