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C90700
Elements | |||||||||||
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Cu(1,2) | Pb | Sn | Zn | Fe | P(3) | Ni(4) | Al | S | Sb | Si | |
(1) Cu + Sum of Named Elements 99.4% 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. |
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Min (%) | 88.0 | 10.0 | |||||||||
Max (%) | 90.0 | 0.50 | 12.0 | 0.50 | 0.15 | 0.30 | 0.50 | 0.005 | 0.05 | 0.20 | 0.005 |
Form | Temper | Temper Code | Tensile Strength (ksi) |
YS-0.5% Ext (ksi) |
Elongation (%) |
Brinell Hardness, 500 kg load | Fatigue Strength** (ksi) |
---|---|---|---|---|---|---|---|
* Measured at room temperature, 68°F (20°C). ** Fatigue Strength: 100 x 106 cycles, unless indicated as [N] x 106. | |||||||
As Centrifugal Cast | As Centrifugal Cast | M02 |
50 Min for Standard 55 Typ |
28 Min for Standard 30 Typ |
12 Min for Standard 16 Typ |
95 Min for Standard 102 Typ |
|
As Continuous Cast | As Continuous Cast | M07 |
40 Min for Standard 40 Min for Standard |
25 Min for Standard |
10 Min for Standard 10 Min for Standard |
||
As Permanent Mold Cast | As Permanent Mold Cast | M05 |
55 Typ |
30 Typ |
16 Typ |
102 Typ |
|
As Sand Cast | As Sand Cast | M01 |
35 Min for Standard 35 Min for Standard 44 Typ |
17 Min for Standard 22 Typ |
10 Min for Standard 10 Min for Standard 20 Typ |
65 Min for Standard 80 Typ |
25 Typ |
Melting Point - Liquidus°F | 1830 |
---|---|
Melting Point - Solidus°F | 1528 |
Densitylb/cu in. at 68°F | 0.317 |
Specific Gravity | 8.77 |
Electrical Conductivity% IACS at 68°F | 10 |
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F | 40.8 |
Coefficient of Thermal Expansion 68-39210 to -6 power per °F (68 – 392°F) | 10.2 |
Specific Heat CapacityBtu/ lb /°F at 68°F | 0.09 |
Modulus of Elasticity in Tensionksi | 15000 |
Magnetic Permeability | 1 |
Casting Attribute | Level |
---|---|
Casting Yield | Medium |
Drossing | Low |
Effect of Section Size | High |
Fluidity | High |
Gassing | Med-High |
Patternmakers Shrinkage inches per inch | 3/16 |
Shrinkage in Solidification | Low |
Technique | Suitability |
---|---|
Soldering | Excellent |
Brazing | Good |
Oxyacetylene Welding | Fair |
Gas Shielded Arc Welding | Fair |
Coated Metal Arc Welding | Fair |
Machinability Rating | 20 |
Common Fabrication Processes
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 |
---|---|---|---|
Industrial | Bearings | Corrosion Resistance | Corrosion Resistance |
Bearings | Friction & Wear Properties | Low Co-efficient of Friction | |
Bearings | Friction & Wear Properties | Wear Resistance | |
Bearings | Mechanical Properties | Moderate Strength | |
Bearings for Heavy Loads and Relatively Low Speeds | Corrosion Resistance | Corrosion Resistance | |
Bearings for Heavy Loads and Relatively Low Speeds | Friction & Wear Properties | Low Co-efficient of Friction | |
Bearings for Heavy Loads and Relatively Low Speeds | Friction & Wear Properties | Wear Resistance | |
Bearings for Heavy Loads and Relatively Low Speeds | Mechanical Properties | Moderate Strength | |
Gear Boxes | Corrosion Resistance | Good Resistance to Corrosion | |
Gear Boxes | Friction & Wear Properties | Wear Resistance | |
Gear Boxes | Machining Properties | Machinability, Good | |
Gear Boxes | Mechanical Properties | Moderate Strength | |
Gear Boxes | Pressure Tight | Pressure Tight up to 260 C | |
Gears | Corrosion Resistance | Corrosion Resistance | |
Gears | Friction & Wear Properties | Low Co-efficient of Friction | |
Gears | Friction & Wear Properties | Wear Resistance | |
Gears | Machining Properties | Machinability, Good | |
Gears | Mechanical Properties | Moderate Strength | |
Restaurant Equipment | Appearance | Appearance | |
Restaurant Equipment | Corrosion Resistance | Corrosion Resistance | |
Restaurant Equipment | Corrosion Resistance | Corrosion Resistance to Fresh Water | |
Restaurant Equipment | Corrosion Resistance | Corrosion Resistance to Numerous Environments | |
Restaurant Equipment | Corrosion Resistance | Corrosion Resistance to Saline Solutions | |
Restaurant Equipment | Machining Properties | Machinability, Good | |
Restaurant Equipment | Mechanical Properties | Moderate Strength | |
Restaurant Equipment | Pressure Tight | Pressure Tight up to 260 C | |
Speed Reducers | Corrosion Resistance | Corrosion Resistance | |
Speed Reducers | Friction & Wear Properties | Low Co-efficient of Friction | |
Speed Reducers | Friction & Wear Properties | Wear Resistance | |
Speed Reducers | Mechanical Properties | Moderate Strength | |
Valve Bodies | Friction & Wear Properties | Wear Resistance | |
Valve Bodies | Mechanical Properties | Moderate Strength | |
Valve Bodies | Pressure Tight | Pressure Tight up to 260 C | |
Worm Gears | Corrosion Resistance | Corrosion Resistance | |
Worm Gears | Friction & Wear Properties | Low Co-efficient of Friction | |
Worm Gears | Friction & Wear Properties | Wear Resistance | |
Worm Gears | Machining Properties | Machinability, Good | |
Worm Gears | Mechanical Properties | Moderate Strength | |
Worm Wheels | Corrosion Resistance | Corrosion Resistance | |
Worm Wheels | Friction & Wear Properties | Low Co-efficient of Friction | |
Worm Wheels | Friction & Wear Properties | Wear Resistance | |
Worm Wheels | Machining Properties | Machinability, Good | |
Worm Wheels | Mechanical Properties | Moderate Strength |
Form | Specific Sub-Form | Application | System | Standard | Description |
---|---|---|---|---|---|
As Centrifugal Cast | Castings | ASTM | B427 | GEAR BRONZE ALLOY CASTINGS | |
Castings | SAE | J462 | CAST COPPER ALLOYS | ||
Castings | SAE | J461 | WROUGHT AND CAST COPPER ALLOYS | ||
As Continuous Cast | Castings | SAE | J462 | CAST COPPER ALLOYS | |
Castings | ASTM | B505/B505M | COPPER BASE ALLOY CONTINUOUS CASTINGS | ||
Castings | SAE | J461 | WROUGHT AND CAST COPPER ALLOYS | ||
As Sand Cast | Castings | ASTM | B427 | GEAR BRONZE ALLOY CASTINGS | |
Castings | SAE | J462 | CAST COPPER ALLOYS | ||
Castings | SAE | J461 | WROUGHT AND CAST COPPER ALLOYS | ||
Ingot | ASTM | B30 | COPPER BASE ALLOYS IN INGOT FORM | ||
Corrosion Properties