Fluid Tube Mechanical Properties
| Standard: | |||||
| GB/T 8163 | China National Standard | ||||
| ASTM A 53M | Standard OF American Society for Testing & Materials | ||||
| ASTM A 106M | Standard OF American Society for Testing & Materials | ||||
| JIS G 3454 JIS G 3455 JIS G 3456 | Japanese Industrical Standard | ||||
| Uses:For converying oil.gas and other fluid. | |||||
Mechanical Properties
| Standard | Grade | Tenslie strength(MPa) | Yield Strength | Elongation(%) | Impact test | ||
| ≦16mm | >16-30mm | Temperature(ºC) | Absorbed evergy(KV/J) | ||||
| GB/T 8163 | 10 | 335-475 | ≧205 | ≧195 | ≧24 | － | － |
| 20 | 410-530 | ≧245 | ≧235 | ≧20 | － | － | |
| Q345A | 470-630 | 345 | 325 | 20 | － | － | |
| Q345B | 470-630 | 345 | 325 | 20 | 20 | 34 | |
| Q345C | 470-630 | 345 | 325 | 21 | 0 | 34 | |
| Q345D | 470-630 | 345 | 325 | 21 | -20 | 34 | |
| Q345E | 470-630 | 345 | 325 | 21 | -40 | 27 | |
| ASTM A 53M | A | ≧330 | ≧205 | See table 3 of ASTM A 53 | － | － | |
| B | ≧415 | ≧240 | |||||
| ASTM A 106M | A | ≧330 | ≧205 | See table 4 of ASTM A 106 | － | － | |
| B | ≧415 | ≧240 | |||||
| C | ≧485 | ≧275 | |||||
| JIS G 3454 | STPG 370 | ≧215 | ≧370 | See table3-2 of JIS G 3454 | － | － | |
| STPG 410 | ≧245 | ≧410 | |||||
| JIS G 3455 | STS 370 | ≧215 | ≧370 | See table3-2 of JIS G 3455 | － | － | |
| STS 410 | ≧245 | ≧410 | |||||
| STS 480 | ≧275 | ≧480 | |||||
| JIS G 3456 | STPT 370 | ≧215 | ≧370 | See table3-2 of JIS G 3456 | － | － | |
| STPG 410 | ≧245 | ≧410 | |||||
| STPT 480 | ≧275 | ≧480 | |||||
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