Material – ASTM B271 Leaded Yellow Brass UNS C85700
Standard Specification for Copper-Base Alloy Centrifugal Castings
Group - Non-Ferrous Copper Alloy
Sub Group - ASTM B271 Copper-Base Alloy Centrifugal Castings
Application - Intended for Valve, Pump, General Engineering, Automotive and Other Industries
Grade Belongs to the Industry - Rod, Bar, Tube and Shapes
| Chemical Composition | ||
|---|---|---|
| Tin | Sn % | 0.500 - 1.500 |
| Lead | Pb % | 0.800 - 1.500 |
| Zinc | Zn % | 32.000 - 40.000 |
| Iron | Fe % | 0.700 max. |
| Ni + Co | Ni% + Co% | 1.000 max. |
| Aluminium | Al % | 0.550 max. |
| Silicon | Si % | 0.050 max. |
| Copper | Cu % | 58.000 - 64.000 |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| Heat Treatment |
|---|
| As-Cast |
| Mechanical Properties | |
|---|---|
| Tensile Strength in Mpa | 276 min. |
| Yield Strength in Mpa | 97 min. |
| Elongation in % | 15 min. |
| Reduction of Area in % | - |
| Hardness in BHN | - |
| Impact in Joule | - |
Cross Reference Table
| Material | Standard | Country | Grade Belong to the Industry |
|---|---|---|---|
| B176 C85700 | ASTM | USA | Casting |
| B271 C85700 | ASTM | USA | Casting |
| B30 C85700 | ASTM | USA | Casting |
| B505 C85700 | ASTM | USA | Casting |
| B584 C85700 | ASTM | USA | Casting |
| SB-584 C85700 | ASME | USA | Casting |
| CACIn203 | KS | Korea | Ingot and Casting |