First Try On Stainless 1/4″ Square at Each Length 6″ & 5.5″ Inch Stainless
7″, 6.5″, 6″ and 5.5″ Back To Back
– Very Very Close On The 5″ With A Gap Spread of 2 1/8″.
During ERW, a high frequency electrical current is transmitted to the material by means of copper sliding contacts so that the abutting edges initiate fusion as they come into contact. Tenaris has welded pipe mills in Argentina, Brazil, Canada, Colombia and the United States.