ER5087
ER5087 is used where higher tensile strength is required in base metals with up to 5% Mg
Features
- Designed to meet the tensile strength requirements of high magnesium alloys
- For base metals with a max. of 5% Mg
- The presence of Zirconium produces a fine-grained weld metal structure
- Reduced tendency of solidification cracking in highly restrained welds
Welding Positions
- All except vertical down
Shielding Gas
- 100% Argon Argon / Helium Mixtures Flow Rate: 30 – 50 CFH
WIRE COMPOSITION
| %Be | %Cr | %Cu | %Fe | %Mg | %Mn | %Si | %Ti | %Zn | %Zr |
|---|---|---|---|---|---|---|---|---|---|
| 0.0003 max. | 0.05 – 0.25 | 0.05 max. | 0.40 max. | 4.5 – 5.2 | 0.7 – 1.1 | 0.25 max. | 0.15 max. | 0.25 max. | 0.10 – 0.20 |
| 0.0002 max. | 0.07 | 0.00 | 0.13 | 4.9 | 0.7 | 0.06 | 0.01 | 0.00 | 0.12 |
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