Specification: 1/8"-24"xsch5/160 Standard: ASTM A/ASME A213, A312, ASTM 269, ASTM A511 Grade: TP304H, TP310H, TP347H, TP310S, TP316, TP321, TP347 Specification: 1/8"-20"xsch10/40/80/160 6x1mm-530x20mm Workmanship, finish: Be furnished in the heat-treated, Annealed and pickled. Surface condition: Free of scale and contaminating exogenous iron. Annealed and pickled. Inspection: Product analysis, permitted variation in wall thickness, tensile requirement, mechanical test, ET, UT Workmanship, finish and appearance: Be reasonable straight and have a workmanlike finsih. Certification: ISO 9001: 2000