C37700
Forging Brass
Specifically designed for hot forging operations. Excellent hot workability with good machinability.
Tensile Strength
52–70 ksi
Yield Strength
20–55 ksi
Machinability
80 / 100
Density
0.305 lb/in³
Chemical Composition
| Element | Min % | Max % |
|---|---|---|
| Copper (Cu) | 58 | 61 |
| Lead (Pb) | 1.5 | 2.5 |
| Zinc (Zn) | — | Remainder |
| Iron (Fe) | — | 0.3 |
Physical Properties
| Density | 0.305 lb/cu in |
|---|---|
| Specific Gravity | 8.44 |
| Melting Point (Solidus) | 1630°F |
| Melting Point (Liquidus) | 1660°F |
| Electrical Conductivity | 26% IACS |
Mechanical Properties
| Tensile Strength | 52–70 ksi |
|---|---|
| Yield Strength | 20–55 ksi |
| Elongation | 15–45% |
| Hardness | 45–78 Rockwell B |
| Machinability Rating | 80 |
Thermal Properties
| Thermal Conductivity | 67 Btu/ft·hr·°F |
|---|---|
| Coefficient of Expansion | 11.4 × 10⁻⁶ /°F |
| Specific Heat | 0.09 Btu/lb·°F |
Fabrication Properties
Soldering
Brazing
Oxyacetylene Welding
Gas Shielded Arc
Coated Metal Arc
Cold Working
Hot Forming
Typical Applications
- Hot forgings
- Valve stems
- Plumbing fittings
- Automotive parts
- Hardware components
- Industrial valves
Applicable Specifications
- ASTM B124
- ASTM B283
- SAE J461
- SAE J463