Tuberías
Standard: API 5LApplication: For gas, water, transportation in Petroleum and natural gas industries
Tolerance on Dimensions
Standard |
Out Diameter |
Wall Thickness |
|
| API 5L |
Tolerance |
Tolerance |
|
| D<60.3 |
+0.41mm, -0.80mm |
+15.0%, -12.5% |
|
| D≥60.3 |
+0.75%D, -0.75%D |
+15.0%, -12.5% |
|
Standard
| Standard | Grade | Chemical Components (%) |
Mechanical Properties |
||||||
| C |
Si |
Mn |
P | S |
Tensile STrength(Mpa) |
Yield STrength(Mpa) |
|||
| API 5L PSL1 | A | 0.22 |
- | 0.90 |
0.030 |
0.030 |
≥331 |
≥207 |
|
| B |
0.28 |
- | 1.20 | 0.030 |
0.030 |
≥414 |
≥241 |
||
| X42 |
0.28 |
- | 1.30 | 0.030 |
0.030 |
≥414 |
≥290 |
||
| X46 |
0.28 |
- | 1.40 | 0.030 |
0.030 |
≥434 |
≥317 |
||
| X52 |
0.28 |
- | 1.40 |
0.030 |
0.030 |
≥455 |
≥359 |
||
| X56 |
0.28 |
- | 1.40 |
0.030 |
0.030 |
≥490 |
≥386 | ||
| X60 |
0.28 |
- | 1.40 |
0.030 |
0.030 |
≥517 |
≥448 | ||
| X65 |
0.28 |
- | 1.40 |
0.030 |
0.030 |
≥531 |
≥448 | ||
| X70 |
0.28 |
- | 1.40 |
0.030 |
0.030 |
≥565 |
≥483 |
||
| API 5L PSL2 | B |
0.24 |
- | 1.20 |
0.025 |
0.015 |
≥414 |
≥241 |
|
| X42 |
0.24 |
- | 1.30 |
0.025 |
0.015 |
≥414 |
≥290 |
||
| X46 |
0.24 |
- | 1.40 |
0.025 |
0.015 |
≥434 |
≥317 |
||
| X52 |
0.24 |
- | 1.40 |
0.025 |
0.015 |
≥455 |
≥359 |
||
| X56 |
0.24 |
- | 1.40 |
0.025 |
0.015 |
≥490 |
≥386 |
||
| X60 |
0.24 |
- | 1.40 |
0.025 |
0.015 |
≥517 |
≥414 |
||
| X65 |
0.24 |
- | 1.40 |
0.025 |
0.015 |
≥531 |
≥448 |
||
| X70 |
0.24 |
- | 1.40 |
0.025 |
0.015 |
≥565 |
≥483 |
||
| X80 |
0.24 |
- | 1.40 |
0.025 |
0.015 |
≥621 |
≥552 | ||



