316L Stainless Steel Boiler Tube A249 / A269

DONGSHANG Stainless produce welded stainless steel boiler tube as ASTM A249 and ASTM A269 specification, 316/316L stainless steel grade and others, high strength and corrosion characters, applied for boiler, heat exchanger, condenser, super heater and so on.

We use TIG welding to produce welded stainless steel tube for boiler system, cold drawing and calibrating outside & inside welding seam, controlling tolerance should be accordance with ASTM A1016/M specification, annealing & picking, bright annealing for option.

316L Stainless Steel Boiler Tube A249 A269

A249 316 316L Stainless Steel Tube

  • Cold drawing & TIG welding process
  • ASTM A249/M specification
  • TP316 / TP316L stainless steel grade
  • Testing and inspection conforming to A249 / A1016.
  • A249 specification is a common standard for welded stainless steel boiler tube, 3000 tons A249 tubes offered each year
A249 316 316L Stainless Steel Tube

Stainless Steel Tubing A269 Welded & Seamless

  • Welded & seamless type
  • ASTM A269/M specification
  • Outside dimeter: 6 mm – 101.6 mm
  • Wall thickness: 0.3 mm -6 mm

Stainless Steel U Bending Tube

  • Cold drawing & TIG welding process
  • ASTM A688 & A803 specification
  • Straight length max 300000 mm
  • annealing pickling, bright annealing finishing
welded seamless stainless steel U bending tube

A249 & A269 stainless steel boiler tube size range

OD/WT (mm) 0.5 0.6 0.7 0.8 0.9 1.0 1.2 1.5 1.65 2.0 2.11 2.5 3.0
12.7  Y  Y  Y  Y  Y  Y  
 
   
14  Y  Y  Y  Y  Y  Y  Y Y  
   
15  Y  Y  Y  Y  Y  Y  Y Y  
   
16  Y  Y  Y  Y  Y  Y  Y  Y Y

   
19.1  Y  Y  Y  Y  Y  Y  Y  Y Y  Y Y    
20  Y  Y  Y  Y  Y  Y  Y  Y Y  Y Y    
22  Y  Y  Y  Y  Y  Y  Y  Y Y  Y Y    
23  Y  Y  Y  Y  Y  Y  Y  Y Y  Y Y    
25.4  Y  Y  Y  Y  Y  Y  Y  Y Y  Y Y  Y  
28  Y  Y  Y  Y  Y  Y  Y  Y Y  Y Y  Y  
30  Y  Y  Y  Y  Y  Y  Y  Y Y  Y Y  
31.8    Y  Y  Y  Y  Y  Y  Y Y  Y Y  Y  Y
34    Y  Y  Y  Y  Y  Y  Y Y  Y Y  Y  Y
35      Y  Y  Y  Y  Y  Y Y  Y Y  Y  Y
38.1      Y  Y  Y  Y  Y  Y Y  Y Y  Y  Y
40        Y  Y  Y  Y  Y Y  Y Y  Y  Y
42.2        Y  Y  Y  Y Y  Y Y  Y  Y
44.5


Y Y Y Y Y Y Y Y Y Y
50.8          Y  Y  Y  Y Y  Y Y  Y  Y
60.3            Y  Y  Y Y  Y Y  Y  Y
63.5            Y  Y  Y Y  Y Y  Y  Y
76.2              Y  Y Y  Y Y  Y  Y
88.9              Y  Y Y  Y Y  Y  Y
101.6              Y  Y Y  Y Y  Y  Y