Specification:Seamless Carbon Steel Tubes
Application：For Minimum-Wall-Thickness Boiler and    Superheater tubes for high-pressure service
Grade:A
Manufacture:Seamless(Hot-Finished or Cold-Finished)
Section of Shape:Round
Outside Diameter: 12.7 to 177.8mm according to ASTM A192
Wall Thickness:According to ASTM A192 or Specified
Length of Pipe:Fixed 5.8/6 Meters or SRL, DRL or Otherwise Specified
Permissible Variations:According to ASTM A450 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 A450/EN10204 3.1B
Marking & Packing: According to ASTM A450 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:

1ASTM A178 Electric-Resistance-Welded(ERW) Carbon Steel and Carbon-Manganese Steel Boiler and Superheater Tubes
2ASTM A179 Seamless Cold-Drawn Low-Carbon Steel Heat-Exchanger and Condenser Tubes
3ASTM A192 Seamless Carbon Steel Boiler Tubes for High-Pressure Service 
4ASTM A209Seamless Carbon-Molybdenum Alloy-Steel Boiler and Superheater Tubes
5ASTM A210 Seamless Medium-Carbon Steel Boiler and Superheater Tubes
6ASTM A213 Seamless Ferritic and Austenitic Alloy-Steel Boiler Superheater and Heat-Exchanger Tubes
7ASTM A214 Electric-Resistance-Welded(ERW) Carbon Steel Heat-Exchangerand Condenser Tubes 
8ASTM A249 Welded Austenitic Steel Boiler Super-heater Heat-exchanger and Condenser Tubes 
9ASTM A250 Electric-Resistance-Welded(ERW) Ferritic Alloy-Steel Boiler and Superheater Tubes
10JIS G3461Carbon Steel Boiler and Heat Exchanger Tubes
11JIS G3462Alloy Steel Boiler and Heat Exchanger Tubes
12JIS G3463Stainless Steel for Boiler and Heat Exchanger Tubes
13GB 3087Seamless Steel Tube for Low and Medium Pressure Boiler
14GB 5310Seamless Steel Tube and Pipes for High Pressure Boiler
15GB 13296Seamless Stainless Steel Tube for Boiler and Heat Exchanger
16GB/T 24593Welded Austenitic Stainless Steel Tube for Boiler and Heat Exchanger