Material – DIN EN 1982 CuSn7Zn4Pb7-B
Standard Specification for Copper Tin Lead Alloy Ingot and Castings
Group - Non Ferrous Copper Alloys
Sub Group - DIN EN 1982 CuSn7Zn4Pb7-B Copper Tin Lead Alloy Ingot and Castings
Application - Intended for Valve, Pump, General Engineering, Automotive and Other Industries
Grade Belongs to the Industry - Ingot and Casting
| Chemical Composition | ||
|---|---|---|
| Silicon | Si % | 0.010 max. |
| Lead | Pb % | 5.200 - 8.000 |
| Iron | Fe % | 0.200 max. |
| Tin | Sn % | 6.200 - 8.000 |
| Zinc | Zn % | 2.300 - 5.000 |
| Nickel | Ni % | 2.000 max. |
| Aluminium | Al % | 0.010 max. |
| Sulphur | S % | 0.080 max. |
| Antimony | Sb % | 0.300 max. |
| Nickel | Ni % | 2.000 max. |
| Cu + Ni | Cu% + Ni% 81.000 - 84.500 | Yield Strength in Mpa |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| Heat Treatment |
|---|
| As Cast |
| Mechanical Properties | |
|---|---|
| Tensile Strength in Mpa | 230 min. |
| 120 min. | - |
| Elongation in % | 12 min. |
| Reduction of Area in % | - |
| Hardness in HBW | 60 min. |
| Impact in Joule | - |
Cross Reference Table
| Material | Standard | Country | Grade Belong to the Industry |
|---|---|---|---|
| CB493K | ONORM | Australia | Ingot and Casting |
| CB493K | UNI | Italy | Ingot and Casting |
| CuSn7Zn4Pb7-B | UNI | Italy | Ingot and Casting |
| CuSn7Zn4Pb7-B | BS | British | Ingot and Casting |
| CB493K | BS | British | Ingot and Casting |
| CB493K | PN | Poland | Ingot and Casting |
| CuSn7Zn4Pb7-B | PN | Poland | Ingot and Casting |