UNS C93700/SAE64 copper alloy
High-leaded tin bronze UNS C93700 copper casting alloy is an alloy of copper-tin-lead. The addition of nickel in the alloy enhances the strength and ductility. UNS C93700 copper alloy is resistant to biofouling and corrosion.
The following datasheet provides the chemical comPOSTTTION and properties of UNS C93700 alloy.
The chemical comPOSTTTION of UNS C93700 copper alloy is given in the following table.
Element
Content (%)
Cu
80
Pb
10
Sn
10
The following table details the physical properties of UNS C93700 alloy.
Properties
Metric
Imperial
Density
8.95 g/cm3
0.323 lb/in3
The mechanical properties of UNS C93700 copper alloy are shown in the following table.
Properties
Metric
Imperial
Elastic modulus
117 GPa
16969 ksi
Poisson's ratio
0.34
0.34
Hardness, Brinell
60
60
Elongation at break
20.0%
20.0%
Machinability
80
80
Izod impact
7.00 J
5.16 ft.lb
Compressive strength
90.0 MPa
13100 psi
Fatigue strength
90.0 MPa
13100 psi
Charpy impact
15.0 J
11.1 ft.lb
The following table outlines the thermal properties of UNS C93700 alloy.
Properties
Metric
Imperial
Thermal expansion co-efficient (@ 100°C/212°F)
17.8 μm/m°C
9.89 μin/in°F
Thermal conductivity (@20°C/68°F)
46.9 W/mK
325 BTU in/hr.ft2°F
Equivalent designations to UNS C93700 copper alloy include:
· AMS 4827
· AMS 4842
· ASME SB584
· ASTM B271
· ASTM B30
· ASTM B505
· ASTM B584
· ASTM B763
· QQ C390
· SAE J461
· SAE J462
UNS C93700 alloy has a machinability rating of 80.
The preferred welding techniques for UNS C93700 copper alloy are soldering and brazing. Carbon arc welding, oxyacetylene welding, gas shielded arc welding and coated metal arc welding are not recommended for this alloy.
The stress relieving temperature of UNS C93700 alloy is 260°C (500°F). UNS C93700 copper alloy does not respond to heat treatment.
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公司主营产品：
1. 铅黄铜/铅青铜：C19150，C31400，C31600，C36000，C33500，UH-12，C19160，C18700等。
2. 磷青铜：Hsn62-1，Qsn4-3，Qsn5-5-5，Qsn6.5-0.1，Qsn4-0.3，Qsn4-4-2.5，Qsn4-4-4，QSn7-0.2，QSn6-6-3，等。
3. 锡磷青铜：C93200/SAE660，C93700/SAE64，C54400，C51000，C52100，C48500，C46200，CC493K等。
4. 硅青铜/硅黄铜：HSi80-3，QSi3-3.5-1.5，QSi3-1，QSi1-3，QSi1.8，QSi1.5-0.3，C65100，C65500，C65800等。
5. 镍白铜/铜镍合金：C71000，C70400，C71500，C70600，B10，B19，B20，B30，BFe30-1-1，BFe10-1-1，C75200，C79200，Monel400，MonelK500，N04400，N05500，NCu28-2.5-1.5，NCu40-2-1等。
6. 锰黄铜/锰白铜：HMn62-3-1，QMn5，HMn57-3-1，HMn58-2，BMn3-12，BMn40-1.5等。
7. 铝青铜：QAl9-2，QAl9-4，QAl10-3-1.5，QAl10-4-4，C62300，C61400，C63000，C63200，C95400 ，ZCuZn25Al6Fe3Mn3等
8. 碲铜合金：C14500，QTe0.5…
9. 铬铜/铬锆铜/铍铜：C18150，C18200，C15000，C15100，C17200，QBe2.0，CuCrZr，C17500，C18000，C17510
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Introduction
Chemical ComPOSTTTION
Physical Properties
Mechanical Properties
Thermal Properties
Other Designations
Fabrication and Heat Treatment
Machinability
Welding
Heat Treatment
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