| Steel Pipe- Seamless Pipe- ASTM Seamless Pipe-Steel Grade |
| Standard | Steel Grade | Standard Name | Dimension |
| No | Range |
| ASTM A53 | Grade A, Grade B | Black and Hot-Dipped, | 0.405-26 inch |
| Zinc-Coated Seamless Pipe | 10.3-660 mm |
| ASTM A106 | Grade A, Grade B, Grade C | Seamless Carbon Steel Pipe for | NPS 1/8-NPS 48 |
| High-Temperature Service | DN6-DN1200 |
| ASTM A161 | Low Carbon Steel (LC), Grade T1 | Seamless Low Carbon and | 2-9 inch |
| Carbon Molybdenum Steel | 50.8-228.6 mm |
| Still Tubes for Refinery Service | |
| ASTM A179 | | Seamless Cold-Drawn | 1/8-3 inch |
| Low-Carbon Steel | 3.2-76.2 mm |
| Heat-Exchanger and | |
| Condenser Tubes | |
| ASTM A192 | | Seamless Carbon Steel Boiler | 1/2-7 inch |
| Tubes For High-Pressure Service | 12.7-177.8 mm |
| ASTM A199 | T5, T9, T11, T22 | Seamless Cold Drawn | 1/8-3 inch |
| Intermediate Alloy Steel Heat | 3.2-76.2 mm |
| Exchanger and Condenser Tubes | |
| ASTM A209 | Grade T1, Grade T1a, Grade T1b | Seamless Carbon-Molybdenum | 1/2-5 inch |
| Alloy-Steel Boiler and | 12.7-127 mm |
| Superheater Tubes | |
| ASTM A210 | Grade A-1, Grade C | Seamless Medium-Carbon Steel | 1/2-5 inch |
| Boiler and Superheater | 12.7-127 mm |
| Tubes | |
| ASTM A213 | T2, T5, T5b, T5c, T9, T11, T12, | Seamless Ferritic and Austenitic | 1/8-5 inch |
| T17, T21, T22, T23, T24, T36, | Alloy-Steel Boiler, Superheater, | 3.2-127 mm |
| T91, T92, T122, T911 | and Heat-Exchanger Tubes | |
| ASTM A252 | Grade 1, Grade 2, Grade 3 | Seamless Steel Pipe Piles | 6-24 inch |
| ASTM A333 | Grade 1, Grade 3, Grade 4, | Seamless Steel Pipe for | 0.405-26 inch |
| Grade 6, Grade 7, Grade 8, | Low-Temperature Service | 10.3-660 mm |
| Grade 9, Grade 10, Grade 11 | | |
| ASTM A334 | Grade 1, Grade 3, Grade 6, | Seamless Carbon and Alloy-Steel | 0.405-26 inch |
| Grade 7, Grade 8 | Tubes for Low-Temperature | 10.3-660 mm |
| Grade 9, Grade 11 | Service | |
| ASTM A335 | P1, P2, P5, P5b, P5c, P9, | Seamless Ferritic Alloy-Steel Pipe | 0.405-26 inch |
| P11, P12, P15, P21, P22 | for High-Temperature Service | 10.3-660 mm |
| P23, P36, P91, P92, P122, P911 | | |
