Material ‐ ASTM B271 C84400
Standard Specification for Copper - Base Alloy Centrifugal Casting
Group - Non ‐ Ferrous Copper Alloy
Sub Group - ASTM B271 Copper ‐ Base Alloy Centrifugal Casting
Application - Intended for Valve, Pump, General Engineering, Automotive and Other Industries
Grade Belongs to the Industry - Casting
| Chemical Composition | ||
|---|---|---|
| Aluminium | Al % | 0.005 max. |
| Iron | Fe % | 0.400 max. |
| Ni + Cu | Ni% + Cu% | 1.000 max. |
| Phosphorus | P % | 0.020 max. |
| Lead | Pb % | 6.000 ‐ 8.000 |
| Sulphur | S % | 0.080 max. |
| Antimony | Sb % | 0.250 max. |
| Silicon | Si % | 0.005 max. |
| Tin | Sn % | 2.300 ‐ 3.500 |
| Zinc | Zn % | 7.000 ‐ 10.000 |
| Copper | Cu % | 78.000 ‐ 82.000 |
| ‐ | ‐ | ‐ |
| ‐ | ‐ | ‐ |
| ‐ | ‐ | ‐ |
| ‐ | ‐ | ‐ |
| Heat Treatment |
|---|
| As ‐ Cast |
| Mechanical Properties | |
|---|---|
| Tensile Strength in Mpa | 200 min. |
| Yield Strength in Mpa | 90 min. |
| Elongation in % | 18 min. |
| Reduction of Area in % | ‐ |
| Hardness in BHN | ‐ |
| Impact in Joule | ‐ |
Cross Reference Table
| Material | Standard | Country | Grade Belong to the Industry |
|---|---|---|---|
| C84400 | UNS | USA | Rod, Bar, Tube and Shapes |
| B145 ‐ 5A | ASTM | USA | Casting |
| B30 5A | ASTM | USA | Casting |
| B30 C84400 | ASTM | USA | Casting |
| B505 C84400 | ASTM | USA | Casting |
| SB ‐ 505 C84400 | ASME | USA | Casting |
| SB ‐ 584 C84400 | ASME | USA | Casting |