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Weld able in all positions (F.H.V.O). Welding technique including arc striking/restricting calls for practical experience for best result. The bead appearance is smooth and the slag is compact, thick and easily detachable. The welds are of radiographic quality. TYPICAL APPLICATIONS • For radiographic quality welding of highly stressed crack sensitive Joints in steel structures, ship building, heavy duty boilers and pressure vessels, bridges, storage tanks, high pressure pipelines etc. • Recommended for higher carbon & higher sulphur steels, which are susceptible to hydrogen induced cracking. DIFFUSIBLE HYDROGEN : Max 4ml / 100g of deposited weld metal. ASME IX QUALIFICATION : QW - 432 F - NO 4 QW - 442 A - NO 1 REDRYING TEMPERATURE : 250°C / 2hrs