... fittings.Features:1) Specifications: OD: 1/2" - 14" and THK: 1 - 40 mm.2) Grades: Alloy 28,200,400,600,625 ... 19.5-23.538-462.5-3.50.6-1.2 We supply with all kinds of Nickel Alloy Steel ... quality and satisfying after-service.Above items are just a part, many more special products are not listed out, please ... more details. Thank you for your attention Inconel600/Alloy600/2.4856/UNS N06600 elbow-ASTM B366