Specification:Alloy Steel Boiler and Heat Exchanger Tubes
Application:For Exchanging heat on the inside and outside of tube
Grade:STBA 12 13 20 22 23 24 25 26
Manufacture:Seamless or ERW
Section of Shape:Round
Outside Diameter: 15.9mm to 139.8mm according to JIS G3462
Wall Thickness:According to JIS G3462 or Specified
Length of Pipe:Fixed 6 meters or Otherwise Specified
Permissible Variations:According to JIS G3462 Standard
End of Finish: Plain & Beveled End &THD with Coupling
Heat treatment:Heat Treated
Surface:Bare or Coated Anti-rusted Paint or Galvanized
MTC: Mill Test Certificate according to JIS G0415 3.1B or EN10204 3.1B
Marking & Packing: According to JIS G3462 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