... ,2205,Duplex ,Titanium,Titanium alloy and others . 2) Standards: ASTM A312/A269/A213/SAE 789/ SAE 7903) O.D.: 6-630 ... /T, Incoloy 825Special MetarialCustom produced per your requirements.SpecificationASTM/ASME A312, A269, A213, A511, A789, A790ASTM SB163, SB165, SB167, SB407, ... , DNV, LR,GL,ABS, NK, KR, CCS. Stainless steel tube: Features:STANDARDS: AISI,ASTM,DIN,JIS,GB,GOST,ENGRADE :201,301,304/TP304 ...