JIS G3461 STB 510 steel pipe is used for heat exchangers inside and outside the tube. Such as water pipes, smoke pipes, boiler superheater pipes, air preheater pipes, etc., heat exchanger pipes, etc., condenser pipes, catalytic pipes, etc.

JIS G3461 grade STB 510 steel pipe is a low-cost low-carbon steel pipe with a maximum carbon content of 0.25% and a manganese content of 100-150%, which is easy to form and shape.

ASTM A334 grade 6 steel pipe is a bendable solid steel pipe with long wear properties. These steel pipes are manufactured in accordance with the American Society of Mechanical Engineers (ASME) specifications and are called carbon steel pipes in funding. A

The ASTM A135 steel pipe specification includes two grades of welded steel pipes of Grade 1 and Grade 2, with a nominal (average) wall thickness of 0.500 in (12.70 mm), inclusive, and a nominal size of 3/4 to 5 inches (19 to 127 mm). ), including the nomi