Steel Pipes Specifications » Steel Tubes for Structural Purposes |
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| TOLERANCES: | |
| A. Outside Diameter: | |
| i) Upto and
including 48.3 mm |
± 0.4 mm - 0.8 mm |
| ii) Over 48.3 mm | ± 1.0% |
| B. Thickness (For All Size): Welded tubes + Not Ltd. |
- 10% |
| C. Weight | |
| Single tubes Light: | + 10% - 8% |
| Med & Heavy 10 Tons Lot Light: Med & Heavy |
± 10% ± 5% ± 7.5% |
| D. Physical Properties | |||
| Grade | Tensile Strength (Min). | Yield Stress (Min.) | Elongation on Gauge length 5.65 vS01 Min. |
| MPa | MPa | Percent | |
| YSt 210 | 330 | 210 | 20 |
| Yst 240 | 410 | 240 | 17 |