Ashapura steel & alloys manufacture carbon steel fittings which are produced according to a105a105m-01 of the astm standard and this carbon fittings are welded and their maximum working pressure is at 400 f. Crabon steel fittings are manufactured using the process of either continuous weld or electric resistance weld and they are available in nominal size of 14 to 16 inches. Their weights, inner and outer diameter differ with the difference in size. Crabon steel fititngs are mostly used in laying drainage pipes, construction etc.