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GK-CuZn 37 Pb

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Germany DIN GK-CuZn37Pb Copper-zinc alloy castings (brass and special brass castings) and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: GK-CuZn37Pb / GK-CuZn 37 Pb
Category Grade Standard Region/Area Standard Content
Metals GK-CuZn 37 Pb DIN 1709 Germany Copper-zinc alloy castings (brass and special brass castings)

Chemical composition(mass fraction)(wt.%) of the GK-CuZn 37 Pb

Element Min Max Similar
Zn - - -
Tot. other - 1.2000 -
Sn - 0.7000 -
Si - 0.1000 -
Pb 0.5000 2.5000 -
P - 0.0500 -
Ni - 1.0000 -
Mn - 0.1000 -
Fe - 0.5000 -
Cu 59.0000 63.0000 -
Al 0.2000 0.8000 -

Mechanical Properties of steel grade GK-CuZn 37 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)
724 (≥) 287 (≥) 41 41 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade GK-CuZn 37 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
23 - -     0.42 -  
745 618 - 14.3 332   -  
137 - 44 13.2   122 221

Heat Treatment of steel grade GK-CuZn 37 Pb

Heat treated : 1583°C - 1333°C

Technological Curves of steel grade GK-CuZn 37 Pb

Cross Reference Table (Equivalent Grade) of GK-CuZn 37 Pb

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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