TORICH INTERNATIONAL LIMITED
TORICH INTERNATIONAL LIMITED The Steel Tube Maker
Add to Cart
ASTM A519 Round Shape heavy Wall Seamless Steel Pipe
1.1 This specifification covers several grades of carbon and alloy steel seamless mechanical tubing.
The grades are listed in Tables 1-3. When welding is used for joining the weldable mechanical
tube grades, the welding procedure shall be suitable for the grade, the condition of the
components, and the intended service.
1.2 This specifification covers both seamless hot-fifinished mechanical tubing and seamless
cold-fifinished mechanical tubing in sizes up to and including 12 3 ⁄4 in. (323.8 mm) outside
diameter for round tubes with wall thicknesses as required.1.3 The tubes shall be furnished
in the following shapes, as specifified by the purchaser: round, square, rectangular, and
special sections.
2.Material:
1008,1010,1020,1026,1045,4130,4140,
E235, E275, E315, E355, E470
C15, C22, 38Mn6, 41Cr4,
25CrMo4, 30CrMo4, 34CrMo4, 42CrMo4
