An aluminium-bronze (CuAl8) rod for the GTAW of rolled and cast aluminium-bronze alloys. The alloy is noted for its high strength, good wear resistance and very good corrosion resistance, particularly in salt water. OK Tigrod 19.40 is normally welded with pure Ar as the shielding gas.
Typical Tensile Properties
| As welded | ||
| Elongation | Tensile Strength | Yield Strength |
| 40 % | 420 MPa | 175 MPa |
焊缝金属分析
| Mn | ||||||
| Mn | Cu | Pb | Zn | Si | Al | Fe |
| 0.3 % | - | - | - | - | - | - |
| Cu | ||||||
| Mn | Cu | Pb | Zn | Si | Al | Fe |
| - | Bal % | - | - | - | - | - |
| Pb | ||||||
| Mn | Cu | Pb | Zn | Si | Al | Fe |
| - | - | 0.01 % | - | - | - | - |
| Zn | ||||||
| Mn | Cu | Pb | Zn | Si | Al | Fe |
| - | - | - | 0.1 % | - | - | - |
| Si | ||||||
| Mn | Cu | Pb | Zn | Si | Al | Fe |
| - | - | - | - | 0.1 % | - | - |
| Al | ||||||
| Mn | Cu | Pb | Zn | Si | Al | Fe |
| - | - | - | - | - | 7 % | - |
| Fe | ||||||
| Mn | Cu | Pb | Zn | Si | Al | Fe |
| - | - | - | - | - | - | 0.4 % |