Shanghai Unique Alloy Co.Ltd
Focus on Copper Alloy
Casting Leaded Red Brass C83800 ASTM B505
Chemical Composition
| 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 (%) | 82.0 | 5.0 | 3.3 | 5.0 | |||||||
| Max (%) | 83.8 | 7.0 | 4.2 | 8.0 | 0.30 | 0.03 | 1.0 | 0.005 | 0.08 | 0.25 | 0.005 |
Mechanical Properties*
| Form | Temper | Temper Code | Tensile Strength (ksi) |
YS-0.5% Ext (ksi) |
Elongation (%) |
Brinell Hardness, 500 kg load | Izod (ft-lbs) |
Compressive Strength .001 in. set/in. (ksi) |
Compressive Strength .01 in. set/in. (ksi) |
||
|---|---|---|---|---|---|---|---|---|---|---|---|
| As Centrifugal Cast | As Centrifugal Cast | M02 | 30 Min for Standard 30 Min for Standard |
13 Min for Standard 13 Min for Standard |
20 Min for Standard 20 Min for Standard |
||||||
| As Continuous Cast | As Continuous Cast | M07 | 30 Min | 15 Min | 16 Min | ||||||
| As Sand Cast | As Sand Cast | M01 | 30 Min for Standard 35 Typ |
13 Min for Standard 16 Typ |
20 Min for Standard 25 Typ |
60 Typ | 8 Typ | 12 Typ | 29 Typ | ||
| * Measured at room temperature, 68°F (20°C). | |||||||||||
Physical Properties
| Melting Point - Liquidus°F | 1840 |
|---|---|
| Melting Point - Solidus°F | 1550 |
| Densitylb/cu in. at 68°F | 0.312 |
| Specific Gravity | 8.64 |
| Electrical Conductivity% IACS at 68°F | 15 |
| Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F | 41.8 |
| 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 | 13300 |
| Magnetic Permeability | 1 |
