Stainless Steel Pipe&Tube Manufacturing Standards
Our company follows GB, ASME, API, JIS, EN steel pipe standards and user requirements, and produces various steel pipe products.
Seamless Stainless Pipe&Tube Standards
| Standard Number | Name in English |
| GB/T 14975 | Seamless Stainless Steel Tubes for Structural Purposes |
| GB/T 14976 | Seamless Stainless Steel Tubes for Fluid Transportation |
| GB 13296 | Seamless Stainless Steel Tubes for Boilers and Heat Exchangers |
| GB 9948 | Seamless Steel Tubes for Petroleum Cracking |
| GB 6310 | Seamless Steel Tubes for Petroleum Drill Pipes |
| GB/T 21833 | Seamless Austenitic-Ferritic Duplex Stainless Steel Tubes |
| GB/T 8163 | Seamless Steel Tubes for Fluid Transportation |
| GB/T 18984 | Seamless Steel Tubes for Low Temperature Pipelines |
| GB/T 3093 | Seamless Steel Tubes for Automobile Leaf Springs |
| ASTM A213 | Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes |
| ASTM A312 | Seamless and Welded Austenitic Stainless Steel Pipes |
| ASTM A335 | Seamless Ferritic Alloy-Steel Pipe for High-Temperature Service |
| ASTM A269 | Seamless and Welded Austenitic Stainless Steel Tubing for General Service |
| ASTM A269 | Seamless and Welded Austenitic Stainless Steel Tubing for General Service |
| ASTM A789 | Seamless and Welded Ferritic/Austenitic Stainless Steel Tubing |
| ASTM A790 | Seamless and Welded Ferritic/Austenitic Stainless Steel Pipe |
| API SPEC 5CT | Oil Casing and Tubing |
| API SPEC 5LC | Corrosion Resistant Alloy Line Pipe |
| EN 10297 | Seamless Circular Steel Tubes for Mechanical and General Engineering Purposes – Technical Delivery Conditions |
| EN 10216 | Seamless Steel Tubes for Pressure Purposes – Technical Delivery Conditions |
| JIS G3446 | Stainless Steel Tubes for Machine Structural Purposes |
| JIS G3447 | Stainless Steel Sanitary Tubes |
| JIS G3448 | Stainless Steel Tubes for Ordinary Piping |
| JIS G3463 | Stainless Steel Tubes for Boilers and Heat Exchangers |
| HG/C-M4105 | Specification for a Group of Stainless Steel Tubes for Metal Shell Heat Exchangers (NC-50F) |
Welded Stainless Pipe&Tube Standards
| Standard Number | Name in English |
| GB/T 12770 | Welded Stainless Steel Tubes for Mechanical Structures |
| GB/T 12771 | Welded Stainless Steel Tubes for Fluid Transportation |
| GB/T 21832 | Welded Austenitic Stainless Steel Tubes |
| HG 20571.1 | General Provisions for Welded Austenitic Stainless Steel Tubes |
| HG 20572.1 | Technical Conditions for Welded Stainless Steel Tubes for Fluid Transportation |
| HG 20573.3 | Technical Conditions for Welded Austenitic Stainless Steel Tubes for Chemical Equipment |
| HG 20574.1 | Technical Conditions for Welded Stainless Steel Tubes for General Mechanical Structures |
| ASME/ASTM SA-249/SA-249M | Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes |
| ASME/ASTM SA-312/SA-312M | Seamless and Welded Austenitic Stainless Steel Pipes |
| ASME/ASTM SA-358/SA-358M | Electric-Fusion-Welded Austenitic Chromium-Nickel Stainless Steel Pipe for High-Temperature Service and General Applications |
| ASME/ASTM SA-789/SA-789M | Low Carbon Ferritic/Austenitic Stainless Steel Tubes |
| ASME/ASTM SA-790/SA-790M | Ferritic/Austenitic Stainless Steel Pipe |
| EN BS/DIN 10216-5 | Seamless Steel Tubes for Pressure Purposes – Part 5: Stainless Steel Tubes |
| EN BS/DIN 10217 | Welded Austenitic Stainless Steel Tubes – Part 2: Austenitic Stainless Steel Tubes |
