1 | ASTM A135 | Electric-resistance-welded(ERW) steel pipe in NPS 2 to NPS 30 |
2 | ASTM A795 | Black and Hot-Dipped Zinc-Coated (Galvanized) Welded and Seamless Steel Pipe for Fire Protection Use |
3 | EN 10224 | Non-alloy Steel Tubes for the Conveyance of Water and Other Aqueous Liquids |
4 | EN 10255 | Non-alloy Steel Tubes Suitable for Welding and Threading |
5 | GB/T 12771 | Welded Stainless Steel Tubes for Liquid Delivery |
6 | GB/T 13793 | Steel Pipes with a Longitudinal Electric Resistance Weld |
7 | GB/T 14976 | Seamless Stainless Steel Tube for Fluid Transport |
8 | GB/T 21832&3 | Austenitic-Ferritic(Duplex) Grade of Stainless Steel Welded and Seamless Tubes |
9 | GB/T 3091 | Welded Steel Pipes for Low Pressure Liquid Delivery |
10 | GB/T 8163 | Seamless Steel Tube for Liquid Service |
11 | JIS G3442 | Galvanized Steel Pipes for Ordinary Piping |
12 | JIS G3443 | Coated Steel Pipes for Water Service |
13 | JIS G3452 | Carbon Steel Pipes for Ordinary Piping |