Diffusion engineer limited, an iso 9001-2000 certified company, ensures varieties of maintenance products. Dif fill filler alloy is a part of those products. It used for joining as well as hard facing applications made of aisi etc for service temperature up to 450 degree celsius. Dif fill filler alloy has excellent erosion, cavitations and wear resistance properties. Dif fill filler alloy is used in solid filler rod for welding 13 % cr stainless steel and joining of stainless steel to carbon steel. It is non scaling at high temperature. It is used in chemical plants, plant industry, fertilizer industry, welding of fabricated equipments.