... T.: 2mm-200mm API 5B Threading, gaging and thread inspection of casing, tubing and line pipe thread ASTM A519 50B40 50B44 50B46 50B50 ... Carbon Steel Pipe JIS G3454STPG370 (STPG38)ASTM A53ADIN 1629 ST35GB8163 10#STPG410 (STPG42)ASTM A53BDIN 1629 ST45GB8163 20#High-temperature tube ... 11L18, 1132, 1137, 1141, 1144,1213, 12L14, 1215ASTM A523 Grade A, Grade BASTM A524 Grade I, Grade IIASTM A556 Grade A2 ...