ASTM A52 ERW Pipe Company: Cold Drawn ERW Pipe, Hot Dip Galvanized, ASME SA52, ASTM A52, API, BS, DIN, JIS, 1/2-10 Inch, THK 0.5-16 mm, Brown Painting. Product: ASME SA52 ERW Galvanized Pipe. Thickness: 0.5-16 mm. Standard: API, ASTM, BS, DIN, JIS. Material: ASTM A52 or ASME SA52. Finish: Brown painting. Outer Diameter: 1/2-10 IN. Treatment: hot dip galvanized. Length: 5.8, 6 meters. Manufacturing: Cold Drawn.