Hot Rolled Steel Pipes
Hot Rolled Steel Pipes
บริษัทฯนำเข้า และจำหน่ายท่อเหล็กทั้งแบบไร้ตะเข็บ และ แบบมีตะเข็บ ในเกรด API5L/ASTM A53/A106 Gr B. โดยมีขนาด OD (Outside Diameter) และ WT (Wall Thickness) ตามมาตรฐานอุตสากรรมทั่วไป และ ในขนาดพิเศษตามที่ลูกค้าต้องการ
| Nominal Pipe Size in Inch | Outside Diameter in mm | Wall Thickness in mm. | Weight (kg) / 1 m. |
|
| Outside Diameter | Inside Diameter | |||
| 1 1/2″ | 7/8″ | 38.00 | 8 | 5.92 |
| 1 3/4″ | 1 1/4″ | 45.00 | 6 | 5.77 |
| 1 7/8” | 1 1/8” | 48.30 | 10 | 9.44 |
| 2″ | 1″ | 51.00 | 13 | 12.18 |
| 2 1/8” | 1 3/4” | 54.00 | 5 | 6.04 |
| 2 1/8” | 1 1/2” | 54.00 | 8 | 9.07 |
| 2 1/4″ | 1 1/2″ | 57.00 | 10 | 11.59 |
| 2 1/4″ | 1 1/4″ | 57.00 | 13 | 14.11 |
| 2 1/4″ | 1″ | 57.00 | 16 | 16.18 |
| 2 3/8” | 1 3/4” | 60.30 | 8 | 10.32 |
| Pipe Size | Wall Thickness in mm | Weight (kg) / 1 m. | |
| O/D in inches | O/D in mm. | ||
| 1” | 33.40 | 3.38 | 2.50 |
| 1 1/4” | 42.20 | 3.56 | 3.39 |
| 1 1/2” | 48.30 | 3.68 | 4.05 |
| 2” | 60.30 | 3.91 | 5.44 |
| 2 1/2” | 73.00 | 5.16 | 8.63 |
| 3” | 88.90 | 5.49 | 11.29 |
| Pipe Size | Wall Thickness in mm | Weight (kg) / 1 m. | |
| O/D in inches | O/D in mm. | ||
| 3/4” | 26.67 | 3.91 | 2.19 |
| 1” | 33.43 | 4.55 | 3.24 |
| 1 1/4” | 42.20 | 4.85 | 4.47 |
| 1 1/2” | 48.30 | 5.08 | 5.41 |
| 2” | 60.30 | 5.54 | 7.48 |
| 2 1/2” | 73.00 | 7.01 | 11.41 |
| 3” | 88.90 | 7.62 | 15.27 |
| 4” | 114.30 | 8.56 | 22.32 |
| 5” | 141.30 | 9.52 | 30.94 |
| Normal Size | OD | WT (mm.) | ID | Weight per 1 m. |
|
| I/D.(Inch) | O/D.(mm.) | Tolerance | Tolerance | ||
| 1/2″ | 21.30 | +/- 0.4 mm. | 2.77 | +/- 0.4 mm. | 1.265750946 |
| 3/4″ | 26.70 | +/- 0.4 mm. | 2.87 | +/- 0.4 mm. | 1.686549186 |
| 1″ | 33.40 | +/- 0.4 mm. | 3.38 | +/- 0.4 mm. | 2.502191016 |
| 1 1/4″ | 42.20 | +/- 0.4 mm. | 3.56 | +/- 0.4 mm. | 3.392190144 |
| 1 1/2″ | 48.30 | +/- 0.4 mm. | 3.68 | +/- 0.4 mm. | 4.049211456 |
| 2 1/2″ | 73.00 | +/- 1% | 5.16 | +/- 0.7 mm. | 8.632341504 |
| 3″ | 88.90 | +/- 1% | 5.49 | +/- 0.7 mm. | 11.29232939 |
| 4″ | 114.3 | +/- 1% | 6.02 | +/- 0.7 mm. | 16.0745125 |
Remarks
Outside Diameter Tolerance: +/- 1%
Inside Diameter Tolerance: +/- 10%
Pipe Weight Calculation= (O/D(mm.)-W/T(mm.)) x W/T(mm.) x 0.02466 x length (m.)