Material ‐ ASTM B505 Tin Bronze UNS C90300
Standard Specification for Copper Alloy Continuous Casting
Group - Non ‐ Ferrous Copper Alloy
Sub Group - ASTM B505 / 505M Copper Alloys for Continuous Casting
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 % | 7.500 ‐ 9.000 |
| Lead | Pb % | 0.300 max. |
| Zinc | Zn % | 3.000 ‐ 5.000 |
| Ni + Cu | Ni% + Cu% | 1.000 max. |
| Iron | Fe % | 0.200 max. |
| Antimony | Sb % | 0.200 max. |
| Sulphur | S % | 0.050 max. |
| Phosphorus | P % | 1.500 max. |
| Aluminium | Al % | 0.005 max. |
| Silicon | Si % | 0.005 max. |
| Copper | Cu % | 86.000 ‐ 89.000 |
| ‐ | ‐ | ‐ |
| ‐ | ‐ | ‐ |
| ‐ | ‐ | ‐ |
| ‐ | ‐ | ‐ |
| Heat Treatment |
|---|
| As ‐ Cast |
| Mechanical Properties | |
|---|---|
| Tensile Strength in Mpa | 303 min. |
| Yield Strength in Mpa | 152 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 |
|---|---|---|---|
| B30 C90300 | ASTM | USA | Ingot and Casting |
| B505 C90300 | ASTM | USA | Casting |
| CA903 | SAE | USA | Casting |
| SAE 620 | SAE | USA | Casting |
| SB ‐ 505 C90300 | ASME | USA | Casting |
| SB ‐ 584 C90300 | ASME | USA | Casting |
| CACIn402 | KS | Korea | Casting |