Material – ASTM B271 Silicon Bronze UNS C87300
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 | ||
|---|---|---|
| Lead | Pb % | 0.200 max. |
| Zinc | Zn % | 0.250 max. |
| Iron | Fe % | 0.200 max. |
| Manganese | Mn % | 0.800 - 1.500 |
| Silicon | Si % | 3.5000 - 5.000 |
| Copper | Cu % | 94.000 min. |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| Heat Treatment |
|---|
| As-Cast |
| Mechanical Properties | |
|---|---|
| Tensile Strength in Mpa | 310 min. |
| Yield Strength in Mpa | 124 min. |
| Elongation in % | 20 min. |
| Reduction of Area in % | - |
| Hardness in BHN | - |
| Impact in Joule | - |
Cross Reference Table
| Material | Standard | Country | Grade Belong to the Industry |
|---|---|---|---|
| B198-12A | ASTM | USA | Casting |
| B271 C87300 | ASTM | USA | Casting |
| B30 C87300 | ASTM | USA | Ingot and Casting |
| B584 C87300 | ASTM | USA | Casting |
| SB-584 C87300 | ASME | USA | Casting |
| - | - | - | - |
| - | - | - | - |