| Specification: | Seamless Ferritic and Austenitic Alloy-Steel Tubes | 
| Application: | For Boiler and Superheater and Heat-Exchanger Service | 
| Grade: | T2 T5 T9 T11 T12 T22 T91 TP201 202 304/L/H 309S/H 310S/H 316/L/H/Ti 317/L 321/H 347/H | 
| Manufacture: | Seamless | 
| Section of Shape: | Round | 
| Outside Diameter: | DN6 to DN750 according to ASTM A213 | 
| Wall Thickness: | According to ASTM A213 or Specified | 
| Length of Pipe: | Fixed 5.8/6.0 Meter or SRL, DRL or Specified | 
| Permissible Variations: | According to ASTM A1016 Standard | 
| End of Finish: | Plain & Beveled End &THD with Coupling | 
| Heat treatment: | Heat Treated | 
| Surface: | Bare or Coated Anti-rusted Paint | 
| MTC: | Mill Test Certificate according to ASTM A1016/EN10204 3.1B | 
| Marking & Packing: | According to ASTM A1016 or Specified | 
| MOQ: | 5 Tons | 
| Transportation: | FCL&LCL by sea | 
| Delivery: | 10-15 days after signed contract | 
| Payment: | L/C or T/T or D/P or O/A | 



Relevant Links:
| 1 | ASTM A178 | Electric-Resistance-Welded(ERW) Carbon Steel and Carbon-Manganese Steel Boiler and Superheater Tubes | 
| 2 | ASTM A179 | Seamless Cold-Drawn Low-Carbon Steel Heat-Exchanger and Condenser Tubes | 
| 3 | ASTM A192 | Seamless Carbon Steel Boiler Tubes for High-Pressure Service | 
| 4 | ASTM A209 | Seamless Carbon-Molybdenum Alloy-Steel Boiler and Superheater Tubes | 
| 5 | ASTM A210 | Seamless Medium-Carbon Steel Boiler and Superheater Tubes | 
| 6 | ASTM A213 | Seamless Ferritic and Austenitic Alloy-Steel Boiler Superheater and Heat-Exchanger Tubes | 
| 7 | ASTM A214 | Electric-Resistance-Welded(ERW) Carbon Steel Heat-Exchangerand Condenser Tubes | 
| 8 | ASTM A249 | Welded Austenitic Steel Boiler Super-heater Heat-exchanger and Condenser Tubes | 
| 9 | ASTM A250 | Electric-Resistance-Welded(ERW) Ferritic Alloy-Steel Boiler and Superheater Tubes | 
| 10 | JIS G3461 | Carbon Steel Boiler and Heat Exchanger Tubes | 
| 11 | JIS G3462 | Alloy Steel Boiler and Heat Exchanger Tubes | 
| 12 | JIS G3463 | Stainless Steel for Boiler and Heat Exchanger Tubes | 
| 13 | GB 3087 | Seamless Steel Tube for Low and Medium Pressure Boiler | 
| 14 | GB 5310 | Seamless Steel Tube and Pipes for High Pressure Boiler | 
| 15 | GB 13296 | Seamless Stainless Steel Tube for Boiler and Heat Exchanger | 
| 16 | GB/T 24593 | Welded Austenitic Stainless Steel Tube for Boiler and Heat Exchanger | 
