ASTM A556/A556M-96(2012) Seamless Cold-Drawn Carbon Steel Feedwater Heater Tubes Application: This type tube is widely used for shell & tube bundle heat-exchanger, condenser and similar heat transfer equipments. Standard: ASME SA556/ASTM A556 Steel Grade: ASME Gr.B2, ASME SA556 Gr.C2 OD: 15.9-31.8 mm WT:1-15 mm Length: 6-28 meters Remarks: 19.05 X 2.11(MWT), 25.4 X 2.77MWT) are common size. Fabricating process: Seamless & Cold drawn Heat treatment: Annealed Non-destructive test: 100% Eddy Current Test Package: Bundle package or plywood box
