Material – ASTM F1537 Alloy 3
Standard Specification for Cobalt-Based alloy
Group - Non-Ferrous Cobalt Alloys
Sub Group - ASTM F1537 Alloy 3 Cobalt-Based alloy
Application - Intended for Valve, Pump, General Engineering, Automotive, Medical and other Industries
Grade Belongs to the Industry - Casting
| Chemical Composition | ||
|---|---|---|
| Carbon | C % | 0.140 max. |
| Chromium | Cr % | 26.000 - 30.000 |
| Molybdenum | Mo % | 5.000 - 7.000 |
| Nickel | Ni % | 1.000 max. |
| Iron | Fe % | 0.750 max. |
| Silicon | Si % | 1.000 max. |
| Manganese | Mn % | 1.000 max. |
| Nitrogen | N % | 0.250 max. |
| Aluminium | Al % | 0.300 - 1.000 |
| Lanthanum | La % | 0.030 - 0.200 |
| Cobalt | Co % | Balance |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| Heat Treatment |
|---|
| As-Cast or Annealing |
| Mechanical Properties | |
|---|---|
| Tensile Strength in Mpa | 897 min. |
| Yield Strength in Mpa | 517 min. |
| Elongation in % | 12 min. |
| Reduction of Area in % | 12 min. |
| Hardness in HRC | 25 - 35 min. |
| Impact in Joule | - |
Cross Reference Table
| Material | Standard | Country | Grade Belong to the Industry |
|---|---|---|---|
| R31539 | UNS | USA | Casting |
| F799 Alloy 3 | ASTM | USA | Casting |
| - | - | - | - |
| - | - | - | - |
| - | - | - | - |
| - | - | - | - |
| - | - | - | - |