SAF Safdual 202 description: SAFDUAL 202 is a metal cored wire containing nickel, for welding in all positions. Main applications: Off-shore fabrications, pipework, pressure vessels, shipbuilding (LPG tankers, ice breakers). SAFDUAL 202 can be used for automatic multi-run welding. Diffusible hydrogen <3ml/100g of deposited weld metal.