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Tolerance EN 10216-5: 2004 Stainless steel seamless tubes for pressure purposes. |
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| Tolerance on outer diameter | Tolerance on thickness | ||
| category | tolerance | category | tolerance |
| D3 | ±0,75% min ±0,30mm | T3 | ±10,0% min ±0,2mm |
| D4 | ±0,50% min ±0,10mm | T4 | ±7,5% min ±0,15mm |
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Tolerances according to ASTM A269 and ASTM A213 |
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| Outer Diameter | Outer Diam. Tol. | Tol. Tthickness | Tol. roundness |
| mm | mm | mm | mm |
| inf à 12,7mm | ±0,13mm | ±15% | - |
| sup à 12,7mm et inf à 38,1mm | ±0,13mm | ±10% | max 1,65mm |
| sup à 38,1mm et inf à 88,9mm | ±0,25mm | ±10% | max 2,41mm |
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Tolerances according to ASTM A312 |
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| Outer Diameter | Outer Diam. Tol. | ||
| mm | mm | ||
| 10,29mm up to 48,26mm | +0,40mm -0,79mm | ||
| >48,26 mm up to 114,30mm | +0,79mm -0,79mm | ||
| >114,30mm up to 219,08mm | +1,59mm -0,79mm | ||
| >219,08mm up to 457,20mm | +2,38mm -0,79mm | ||
