... OD: 6-1200mm, WT: 1-80mm ASTM A335 P22 alloy pipe1. ASTM A335 P22 alloy pipe 2. ASTM A213, A210-C, A179, A192, ... BS3059: 360, 440, 460, 620 JIS G3458: STPA12, STPA20, STPA22, STPA23, STPA24, STPA25, STPA26 JIS G3462: STPA12, STBA13, STBA20, STBA22, ... According to Standard. 4.Grain Size:According to standard 5.Sampling:flattening,flaring,grain size,MarkingMore information according the standard: ...