... Steel Pipe Size of Steel Pipe:1/2"-48" Packing of Steel Pipe: ... API.SPEC.5CT-99, ASTM A53-2006, ASTM A106-99, DIN17175-79, DIN2440, DIN2448, JISG3452-54, JISG3461-88 Outside diameter: 1/2 ... "-48"Pipe thickness: SCH5S, SCH10S, SCH20S, SCH20, SCH30, STD, SCH40, SCH60, XS, SCH80, SCH100, SCH140, SCH160, XXS Material: API ... ASTM A500, API 2B, DIN 1626, ISO559, ISO3183.1/2, KS4602, GB/T911.1/2, SY/T5037, ...