... , customers specification are available Alloy steel pipe Material: ASTM A213 T2, T12, T11, T22, T5, T9 ASTM A335 P11, P22, P5, P9 ... alloy steel pipe, alloy seamless steel pipe, alloy welded pipe, seamless alloy steel pipe, alloy pipe, alloy steel tube Standard ASTM A335, ASTM A213, JIS ... P5, ASTM A335 P9, ASTM A213 T2, ASTM A213 T11, ASTM A213 T5, ASTM A213 T9, ASTM A213 T22 etc Outside Diameter 6 mm~ ...