Material – ASTM B271 Silicon Brass UNS C87400
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 % | 1.000 max. |
| Zinc | Zn % | 12.000 - 16.000 |
| Aluminium | Al % | 0.800 max. |
| Silicon | Si % | 2.500 - 4.000 |
| Copper | Cu % | 79.000 min. |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| Heat Treatment |
|---|
| As-Cast |
| Mechanical Properties | |
|---|---|
| Tensile Strength in Mpa | 345 min. |
| Yield Strength in Mpa | 145 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 |
|---|---|---|---|
| B271 C87400 | ASTM | USA | Casting |
| B30 C87400 | ASTM | USA | Ingot and Casting |
| B584 C87400 | ASTM | USA | Casting |
| SB-584 C87400 | ASME | USA | Casting |
| C87400 | SAE | USA | Casting |
| CA874 | SAE | USA | Casting |
| CACIn803 | KS | Korea | Ingot and Casting |