Material – ASTM B283 C77400
Standard Specification for Copper and Copper-Alloy Die Forgings
Group - Non-Ferrous Copper Alloy
Sub Group - ASTM B283 Copper and Copper-Alloy Die Forgings
Application - Intended for Valve, Pump, General Engineering, Automotive and Other Industries
Grade Belongs to the Industry - Forging
| Chemical Composition | ||
|---|---|---|
| Ni + Co | Ni% + Co% 9.000 - 11.000 | - |
| Lead | Pb % | 0.090 max. |
| Copper | Cu % | 43.000 - 47.000 |
| Zinc | Zn % | Balance |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| Heat Treatment |
|---|
| Normalizing or Annealing or Tempering |
| Mechanical Properties | |
|---|---|
| Tensile Strength in Mpa | 570 min. |
| Yield Strength in Mpa | 250 min. |
| Elongation in % | 25 min. |
| Reduction of Area in % | - |
| Hardness in HRB | 73 min. |
| Impact in Joule | - |
Cross Reference Table
| Material | Standard | Country | Grade Belong to the Industry |
|---|---|---|---|
| B124 C77400 | ASTM | USA | Rod, Bar and Shapes |
| SB-283 C77400 | ASME | USA | Forging |
| C77400 | UNS | USA | Rod, Bar and Shape |
| - | - | - | - |
| - | - | - | - |
| - | - | - | - |
| - | - | - | - |