Standard: ASTM312, ASTM312M, ASTM213, ASTM213M, ASTM269, DIN17458, JISG3463, JIS3446, JIS3448, JIS3459 Grades: T1, T2, T3, T5, T11, T12, T22, T91, P2, P5, P11, P12, P22,P91,TP309S, TP310S, TP347H, TP347 Outer diameter: 25mm to 114.3mm Wall Thickness: 1.5mm to 20mm Length: Max. 18m