Unit Converters:
Boiler, Superheater, and Miscellaneous Tubes
| A178 | A178/A178M-95 | Specification for Electric-Resistance-Welded Carbon Steel and Carbon-Manganese Steel Boiler and Superheater Tubes |
| A179 | A179/A179M-90a (1996) e1 | Specification for Seamless Cold-Drawn Low-Carbon Steel Heat-Exchanger and Condenser Tubes |
| A192 | A192/A192M-91 (1996) e1 | Specification for Seamless Carbon Steel Boiler Tubes for High-Pressure Service |
| A209 | A209/A209M-98 | Specification for Seamless Carbon-Molybdenum Alloy-Steel Boiler and Superheater Tubes |
| A210 | A210/A210M-96 | Specification for Seamless Medium-Carbon Steel Boiler and Superheater Tubes |
| A213 | A213/A213M-99a | Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes |
| A249 | A249/A249M-98e1 | Specification for Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes |
| A250 | A250/A250M-95 | Specification for Electric-Resistance-Welded Ferritic Alloy-Steel Boiler and Superheater Tubes |
| A254 | A254-97 | Specification for Copper-Brazed Steel Tubing |
| A268 | A268/A268M-96 | Specification for Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service |
| A269 | A269-98 | Specification for Seamless and Welded Austenitic Stainless Steel Tubing for General Service |
| A270 | A270-98ae1 | Specification for Seamless and Welded Austenitic Stainless Steel Sanitary Tubing |
| A334 | A334/A334M-99 | Specification for Seamless and Welded Carbon and Alloy-Steel Tubes for Low-Temperature Service |
| A423 | A423/A423M-95 | Specification for Seamless and Electric-Welded Low-Alloy Steel Tubes |
| A450 | A450/A450M-96a | Specification for General Requirements for Carbon, Ferritic Alloy, and Austenitic Alloy Steel Tubes |
| A608 | A608-91a (1998) | Specification for Centrifugally Cast Iron-Chromium-Nickel High-Alloy Tubing for Pressure Application at High Temperatures |
| A618 | A618-99 | Specification for Hot-Formed Welded and Seamless High-Strength Low-Alloy Structural Tubing |
| A632 | A632-98 | Specification for Seamless and Welded Austenitic Stainless Steel Tubing (Small-Diameter) for General Service |
| A688 | A688/A688M-98 | Specification for Welded Austenitic Stainless Steel Feedwater Heater Tubes |
| A771 | A771/A771M-95 | Specification for Seamless Austenitic and Martensitic Stainless Steel Tubing for Liquid Metal-Cooled Reactor Core Components |
| A778 | A778-98 | Specification for Welded, Unanneled Austenitic Stainless Steel Tubular Products |
| A789 | A789/A789M-00 | Specification for Seamless and Welded Ferritic/Austenitic Stainless Steel Tubing for General Service |
| A803 | A803/A803M-98 | Specification for Welded Ferritic Stainless Steel Feedwater Heater Tubes |
| A822 | A822-90 (1995) e1 | Specification for Seamless Cold-Drawn Carbon Steel Tubing for Hydraulic System Service |
| A826 | A826/A826M-95 | Specification for Seamless Austenitic and Martensitic Stainless Steel Duct Tubes for Liquid Metal-Cooled Reactor Core Components |
| A847 | A847-99a | Specification for Cold-Formed Welded and Seamless High Strength, Low Alloy Structural Tubing with Improved Atmospheric Corrosion Resistance |
| A908 | A908-91 (1998) | Specification for Stainless Steel Needle Tubing |
| A953 | A953-96 | Specification for Austenitic Chromium-Nickel-Silicon Alloy Steel Seamless and Welded Tubing |
Expanded Metal by Anping County Huijin Wire Mesh Co., Ltd.
Galvanized Steel by Beijing Xinruilufeng Industry and Trade Co., Ltd.
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