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Zirconium Welding Wire Zirconium (Zr) 702 Welding Wire (Zr Wire) Zirconium Wire Zirconium Alloy Wire
Applications: Zirconium Zr 702 is used widely in many industries for process equipment. Major applications include pressure vessels, heat exchangers, piping, tanks, shafts, mixers, and other mechanical equipment; valves; pumps; spargers; trays; and tower packing
The following properties distinguish Zirconium Welding Wire
· relatively good softness and flexibility;
· good workmanship;
· Resistance to almost all acids and alkalis;
· extreme corrosion resistance;
· excellent high temperature properties;
· sufficient strength.
Chemical compositions for Zirconium Welding Wire
| Grade | Zr+Hf | Hf | Fe+Cr | Sn | H | N | C | O | Nb |
| R60702/ERZr2 | 99.2% | <4.5% | <0.20% | - | <0.005% | <0.015% | <0.030% | <0.15% | - |
| R60704/ERZr3 | 97.5% | <4.5% | 0.2-0.4% | 1.0-2.0% | <0.005% | <0.015% | <0.030% | <0.16% | - |
| R60705/ERZr4 | 95.5% | <4.5% | <0.2% | - | <0.005% | <0.015% | <0.050% | <0.16% | 2.0-3.0% |
Zirconium Welding Wire Picture:
