Material – ASTM B271 Leaded Nickel Bronze UNS C97300
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 % | 1.500 - 3.000 |
| Lead | Pb % | 8.000 - 11.000 |
| Zinc | Zn % | 17.000 - 25.000 |
| Iron | Fe % | 1.500 max. |
| Ni + Co | Ni% + Co% 11.000 - 14.000 | - |
| Aluminium | Al % | 0.005 max. |
| Silicon | Si % | 0.150 max. |
| Antimony | Sb % | 0.350 max. |
| Sulphur | S % | 0.080 max. |
| Phosphorus | P % | 0.050 max. |
| Other | Ot% | 0.500 max. |
| Copper | Cu % | 53.000 - 58.000 |
| - | - | - |
| - | - | - |
| - | - | - |
| Heat Treatment |
|---|
| As-Cast |
| Mechanical Properties | |
|---|---|
| Tensile Strength in Mpa | 207 min. |
| Yield Strength in Mpa | 97 min. |
| Elongation in % | 8 min. |
| Reduction of Area in % | - |
| Hardness in BHN | - |
| Impact in Joule | - |
Cross Reference Table
| Material | Standard | Country | Grade Belong to the Industry |
|---|---|---|---|
| B30 10A | ASTM | USA | Ingot and Casting |
| B30 C97300 | ASTM | USA | Ingot and Casting |
| B271 C97300 | ASTM | USA | Casting |
| B505 C97300 | ASTM | USA | Casting |
| B584 C97300 | ASTM | USA | Casting |
| SB-505 C97300 | ASME | USA | Casting |
| SB-584 C97300 | ASME | USA | Casting |