... wt:SCH40 OD:10-630mm BG ASTM A33 pipe SpecificationsChina StandardSteel GradeStandardseamless steel tubesand pipesfor structural ... 5CTJ55, N80APISeamless steel tubes foroil casing andtubing in oil wellsAPE SPEC 5LA, B, X42APISeamles Steel Tubesand ... 15MoG, 20MoG, 12Cr1MoVG, 15CrMoVG, 12Cr2MoG, 12Cr2MoWVTiB, 12Cr3MoVSiTiB,ASTM A106-96aATSM A213-95aJIS G3461-1988JIS G3462-1998DIN 17175-1979BS3059Part ...