METAL-MATIC, INC CARBON STEEL TUBING
After careful selection, the flat rolled steel is progressively roll formed into a uniform tubular shape that is electric resistance welded using high or low frequency current, into a strong, solid tube. Quality tubing requires a sound weld which must be as strong or stronger than the base metal. Outside welding flash is always removed. Careful attention to skiving of the O.D. weld flash makes for a truly finished product.
Inside flash may be rolled, removed by scarfing or may remain. The weld is carefully examined by destructive and non-destructive means before proceeding to secondary operations.
I.D. weld flash can be scarfed to ASTM A513 standards and others, including under cut configuration. O.D. tolerances can be held well within commercial standards or even tighter if required.
SIZE CHARTS
Click here to see As-Welded Size Chart (PDF) |