... .: 2mm-200mm API 5B Threading, gaging and thread inspection of casing, tubing and line pipe thread ASTM A519 50B40 50B44 ... , 26CrMo4,11MnNi53, 13MnNi63, 10Ni14,12Ni19, X8Ni19DIN 17175 St35.8, St45.8, 17Mn4, 19Mn5,15Mo3, 13CrMo910, 10CrMo910,14MoV63, X20CrMoV121DIN 17176 ... ,StE460, WStE460, TStE460, EStE460DIN 28180 St37.0, St35.8, TTSt35N,15Mo3, 13CrMo4 4JIS Steel Pipes StandardStandard GradeJIS G3429 ...