ASTM A249 Stainless High Pressure Boiler Tube TP316LN, Straight Tubing
Description:
1. ASTM A249 / A249M Stainless Steel Boiler, Superheater, Heat Exchanger and Condenser Welded Tubes for Boliers, Heat Exchanger, Heaters and Condensers.
2. Main Steel Grade: TP321, 304, 304L,316,316L,310,310S,309S, 316LN.
Way of Seam | Outside Diameter (O.D.) | Wall Thickness (W.T.) |
Single Straight Seam | 6mm - 914mm | 0.5mm - 60mm |
Double Staight Seam | 630mm - 1524 mm | 2mm - 80mm |
Circular Seam | 630mm and above | 2mm-100mm |
3. Main Testing:
(1). Visual and Dimensional Checking
(2). Chemical Composition Test
(3). Mechanical Properties Test
(4). 100% RT
(5). Hydro Static Test or 100% NDE Test
4. Surface: Solution Annealled, Pickled or Polished
5. Length: 6m, 11.8m or advised by customers
6. Marking: As per Standard
7. Packing: Reinforced plywood box or Bundle with plastic Caps