Material – ASTM B271 Leaded Yellow Brass UNS C85200
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 % | 0.700 - 2.000 |
| Lead | Pb % | 1.500 - 3.800 |
| Zinc | Zn % | 20.000 - 27.000 |
| Iron | Fe % | 0.600 max. |
| Ni + Co | Ni% + Co% | 1.000 max. |
| Aluminium | Al % | 0.005 max. |
| Silicon | Si % | 0.050 max. |
| Antimony | Sb % | 0.200 max. |
| Sulphur | S % | 0.05 max. |
| Phosphorus | P % | 0.020 max. |
| Copper | Cu % | 70.000 - 74.000 |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| Heat Treatment |
|---|
| As-Cast |
| Mechanical Properties | |
|---|---|
| Tensile Strength in Mpa | 241 min. |
| Yield Strength in Mpa | 83 min. |
| Elongation in % | 25 min. |
| Reduction of Area in % | - |
| Hardness in BHN | - |
| Impact in Joule | - |
Cross Reference Table
| Material | Standard | Country | Grade Belong to the Industry |
|---|---|---|---|
| B146-6A | ASTM | USA | Casting |
| B271 C85200 | ASTM | USA | Casting |
| B30 6A | ASTM | USA | Ingot and Casting |
| B30 C85200 | ASTM | USA | Ingot and Casting |
| C85200 | SAE | USA | Casting |
| CA852 | SAE | USA | Casting |
| SB-584 C85200 | ASME | USA | Casting |