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Copper Alloys Search - Basic
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C92700Leaded Tin BronzeCastBRONZESCopper-Tin-Lead Alloys (Leaded Tin Bronzes)TrueFalsehttps://api.copper.org/CDA-API/alloys.xhtml/C92700
Element | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Cu(1,2) | Pb | Sn | Zn | Fe | P(3) | Ni(4) | Al | S | Sb | Si | |
(1) Cu + Sum of Named Elements 99.3% min. (2) In determining Cu min., Cu may be calculated as Cu + Ni. (3) For continuous castings P shall be 1.5% max. (4) Ni value includes Co. | |||||||||||
Min (%) | 86.0 | 1.0 | 9.0 | ||||||||
Max (%) | 89.0 | 2.5 | 11.0 | 0.7 | 0.20 | 0.25 | 1.0 | 0.005 | 0.05 | 0.25 | 0.005 |
Form | Temper | Temper Code | Tensile Strength (ksi) | YS-0.5% Ext (ksi) | Elongation (%) | Brinell Hardness, 500 kg load | ||
---|---|---|---|---|---|---|---|---|
As Continuous Cast | As Continuous Cast | M07 | 38 Min for Standard 38 Min for Standard | 20 Min for Standard 20 Min for Standard | 8 Min for Standard 8 Min for Standard | |||
As Sand Cast | As Sand Cast | M01 | 35 Min for Standard 42 Typ | 18 Min for Standard 21 Typ | 10 Min for Standard 20 Typ | 77 Typ | ||
* Measured at room temperature, 68°F (20°C). |
Melting Point - Liquidus°F | 1800 |
---|---|
Melting Point - Solidus°F | 1550 |
Densitylb/cu in. at 68°F | 0.317 |
Specific Gravity | 8.78 |
Electrical Conductivity% IACS at 68°F | 11 |
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F | 27.2 |
Coefficient of Thermal Expansion 68-39210⁻⁶ per °F (68 – 392°F) | 10 |
Specific Heat CapacityBtu/ lb /°F at 68°F | 0.09 |
Modulus of Elasticity in Tensionksi | 16000 |
Incipient Melting°F | 600 |
Technique | Suitability | Footnote |
---|---|---|
Soldering | Excellent | |
Brazing | Good | Since brazing is performed in the hot short temperature range, strain must be avoided during brazing and cooling. |
Oxyacetylene Welding | Not Recommended | |
Gas Shielded Arc Welding | Not Recommended | |
Coated Metal Arc Welding | Not Recommended | |
Machinability Rating | 45 |
Common Fabrication Processes
- Casting
Treatment | Value* | Time** | |||
---|---|---|---|---|---|
* Temperature is measured in Fahrenheit. ** Time is measured in minutes. | |||||
Stress Relief | 500 | ||||
Solution Treatment | 0 |
Product Category | Product | Reason Category | Reason |
---|---|---|---|
Fasteners | Lead Screw Nuts | Corrosion Resistance | Corrosion Resistance |
Lead Screw Nuts | Corrosion Resistance | Corrosion Resistance to Numerous Environments | |
Lead Screw Nuts | Machining Properties | Machinability, Good | |
Lead Screw Nuts | Mechanical Properties | Moderate Strength | |
Industrial | Bearings | Corrosion Resistance | Corrosion Resistance |
Bearings | Corrosion Resistance | Corrosion Resistance to Numerous Environments | |
Bearings | Friction & Wear Properties | Wear Resistance | |
Bearings | Machining Properties | Machinability, Good | |
Bearings | Mechanical Properties | Moderate Strength | |
Bushings | Corrosion Resistance | Corrosion Resistance | |
Bushings | Friction & Wear Properties | Wear Resistance | |
Bushings | Mechanical Properties | Moderate Strength | |
Gears | Corrosion Resistance | Corrosion Resistance | |
Gears | Friction & Wear Properties | Wear Resistance | |
Gears | Mechanical Properties | Moderate Strength | |
Heavy Duty Bearings | Corrosion Resistance | Corrosion Resistance | |
Heavy Duty Bearings | Corrosion Resistance | Corrosion Resistance to Numerous Environments | |
Heavy Duty Bearings | Friction & Wear Properties | Wear Resistance | |
Heavy Duty Bearings | Machining Properties | Machinability, Good | |
Heavy Duty Bearings | Mechanical Properties | Moderate Strength | |
Pump Impellers | Corrosion Resistance | Corrosion Resistance | |
Pump Impellers | Corrosion Resistance | Corrosion Resistance to Fresh Water | |
Pump Impellers | Corrosion Resistance | Corrosion Resistance to Numerous Environments | |
Pump Impellers | Corrosion Resistance | Corrosion Resistance to Saline Solutions | |
Pump Impellers | Friction & Wear Properties | Wear Resistance | |
Pump Impellers | Mechanical Properties | Moderate Strength | |
Pump Pistons | Corrosion Resistance | Corrosion Resistance | |
Pump Pistons | Corrosion Resistance | Corrosion Resistance to Fresh Water | |
Pump Pistons | Corrosion Resistance | Corrosion Resistance to Numerous Environments | |
Pump Pistons | Corrosion Resistance | Corrosion Resistance to Saline Solutions | |
Pump Pistons | Friction & Wear Properties | Wear Resistance | |
Pump Pistons | Machining Properties | Machinability, Good | |
Pump Pistons | Mechanical Properties | Moderate Strength | |
Steam Fittings | Corrosion Resistance | Corrosion Resistance | |
Steam Fittings | Corrosion Resistance | Corrosion Resistance to Fresh Water | |
Steam Fittings | Corrosion Resistance | Corrosion Resistance to Numerous Environments | |
Steam Fittings | Corrosion Resistance | Corrosion Resistance to Saline Solutions | |
Steam Fittings | Friction & Wear Properties | Wear Resistance | |
Steam Fittings | Mechanical Properties | Moderate Strength | |
Steam Fittings | Mechanical Properties | Retains Strength at Elevated Temperatures |
Form | Sub-Form | System | Standard | Description |
---|---|---|---|---|
As Continuous Cast | Castings | ASTM | B505/B505M | COPPER BASE ALLOY CONTINUOUS CASTINGS |
ASTM | B505/B505M | COPPER BASE ALLOY CONTINUOUS CASTINGS | ||
Castings | SAE | J461 | WROUGHT AND CAST COPPER ALLOYS | |
Castings | SAE | J462 | CAST COPPER ALLOYS | |
As Sand Cast | Castings | SAE | J461 | WROUGHT AND CAST COPPER ALLOYS |
Castings | SAE | J462 | CAST COPPER ALLOYS | |
Ingot | ||||
ASTM | B30 | COPPER BASE ALLOYS IN INGOT FORM |
Corrosion Properties
No information available.
DOWNLOAD Standard Designation for Wrought and Cast Alloys [PDF 775KB, includes all alloys]
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DISCLAIMER:
The values listed above represent reasonable approximations suitable for general engineering use. Due to commercial variations in compositions and to manufacturing limitations, they should not be used for specification purposes. See applicable ASTM International specification references.
The values listed above represent reasonable approximations suitable for general engineering use. Due to commercial variations in compositions and to manufacturing limitations, they should not be used for specification purposes. See applicable ASTM International specification references.