... Name: Black Painted Seamless Steel Pipe Description: Standard: API.SPEC.5CT-99, ASTM A53-2006, ASTM A106 ... DIN2440, DIN2448, JISG3452-54, JISG3461-88 Outside diameter: 1/2"-48"Pipe thickness: SCH5S, SCH10S, SCH20S, SCH20, ... SCH60, XS, SCH80, SCH100, SCH140, SCH160, XXS Material: API 5L, Gr. A&B, X42, X46, X52, X56, ... A252 ASTM A500, API 2B, DIN 1626, ISO559, ISO3183.1/2, KS4602, GB/T911.1/2, SY/T5037, ...