Material – ASTM B271 Nickel Alumium Bronze UNS C95520
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 % | 0.250 max. |
| Lead | Pb % | 0.030 max. |
| Zinc | Zn % | 0.300 max. |
| Iron | Fe % | 4.000 - 5.500 |
| Ni + Co | Ni% + Co% 4.200 - 6.000 | - |
| Aluminium | Al % | 10.500 - 11.500 |
| Manganese | Mn % | 1.500 max. |
| Silicon | Si % | 0.150 max. |
| Copper | Cu % | 74.500 min. |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| Heat Treatment |
|---|
| As-Cast or Solution Annealing or Annealing or Normalizing |
| Mechanical Properties | |
|---|---|
| Tensile Strength in Mpa | - |
| Yield Strength in Mpa | - |
| Elongation in % | - |
| Reduction of Area in % | - |
| Hardness in BHN | - |
| Impact in Joule | - |
Cross Reference Table
| Material | Standard | Country | Grade Belong to the Industry |
|---|---|---|---|
| B30 C95520 | ASTM | USA | Ingot and Casting |
| B271 C95520 | ASTM | USA | Casting |
| B505 C95520 | ASTM | USA | Casting |
| SB-148 C95520 | ASME | USA | Casting |
| 78Cu-11Al-5.1Ni-4.8Fe | SAE | USA | Casting |
| - | - | - | - |
| - | - | - | - |