Inconel X-750 alloy pipe 1. Standard: ASTM, JIS, DIN, EN. 2. OD: 6-530mm 3. TK:0.8-28mm 4. Surface: acid Inconel X-750 alloy pipe1 ... ) Process method: cold drawn/cold rolling 2) Surface finish: annealed / cold pilgered / manual ... , ASTM A269, JIS G3459, JIS G3463, JIS G3448, DIN17458 4) Steel grade: 201.202.301.304.304L.310S.316.316L. 321 ...