ท่อกลม CARBON STEEL PIPE เหล็กวงท่อ ตะแกรงเหล็ก ตะแกรงเหล็กสำเร็จรูป WIRE MESH และ เหล็กรูปพรรณ เหล็กเส้น
เหล็กท่อกลม, เหล็กท่อดำ
เป็นการนำเหล็กแผ่นรีดร้อนชนิดม้วนที่ตัดตามความกว้างที่กำหนดมาขึ้นรูปและเชื่อมด้วยความร้อนสูง มีความแข็งแรงทนทาน รับแรงดัน เชื่อมต่อได้ ใช้เป็นท่อลำเลียง, ท่อประปา, ท่อชลประทาน, ท่อร้อยสายไฟ, งานโครงสร้างทั่วไป และงานก่อสร้างอาคารต่าง ๆ
Nominal Dimention (in.) |
Outside Deameter (mm.) | Thickness (mm.) |
Calculate Weight (kg./m.) |
Informative Reference | |||
Cross Sectional Area (cm2) | Geometrical Moment of Inertia (cm4) | Modulus of Section (cm3) | Radius of Gyration (cm) | ||||
DN | D | T | W | A | I | Z | i |
1/2 (15) | 21.34 | 1.60 | 0.78 | 0.99 | 0.49 | 0.45 | 0.70 |
2.30 | 1.08 | 1.38 | 0.63 | 0.59 | 0.68 | ||
3.20 | 1.43 | 1.82 | 0.77 | 0.72 | 0.65 | ||
3/4 (20) | 26.99 | 1.60 | 1.00 | 1.28 | 1.03 | 0.76 | 0.90 |
2.30 | 1.40 | 1.78 | 1.37 | 1.01 | 0.88 | ||
3.20 | 1.88 | 2.39 | 1.72 | 1.27 | 0.85 | ||
1 (25) | 34.13 | 1.60 | 1.28 | 1.64 | 2.17 | 1.27 | 1.15 |
2.30 | 1.80 | 2.30 | 2.93 | 1.71 | 1.13 | ||
3.20 | 2.44 | 3.11 | 3.76 | 2.20 | 1.10 | ||
1 1/4 (32) | 42.40 | 1.60 | 1.61 | 2.05 | 4.27 | 2.01 | 1.44 |
2.30 | 2.27 | 2.90 | 5.84 | 2.75 | 1.42 | ||
3.20 | 3.09 | 3.94 | 7.62 | 3.59 | 1.39 | ||
1 1/2 (40) | 48.40 | 1.60 | 1.85 | 2.35 | 6.44 | 2.66 | 1.65 |
2.30 | 2.61 | 3.33 | 8.87 | 3.66 | 1.63 | ||
3.20 | 3.57 | 4.54 | 11.66 | 4.81 | 1.60 | ||
2 (50) | 60.03 | 1.80 | 2.59 | 3.31 | 14.16 | 4.69 | 2.07 |
2.30 | 3.29 | 4.19 | 17.64 | 5.84 | 2.05 | ||
3.20 | 4.51 | 5.74 | 23.46 | 7.77 | 2.02 | ||
4.50 | 6.19 | 7.89 | 30.89 | 10.23 | 1.98 | ||
2 1/2 (65) | 76.20 | 1.80 | 3.03 | 4.21 | 29.11 | 7.63 | 2.63 |
2.30 | 4.19 | 5.34 | 36.47 | 9.56 | 2.61 | ||
3.20 | 5.76 | 7.34 | 48.95 | 12.83 | 2.58 | ||
4.50 | 7.96 | 10.14 | 65.36 | 17.13 | 2.54 | ||
3 (80) | 88.90 | 1.80 | 3.87 | 4.93 | 46.70 | 10.49 | 3.08 |
2.30 | 4.91 | 6.26 | 58.67 | 13.18 | 3.06 | ||
3.20 | 6.67 | 8.62 | 79.17 | 17.79 | 3.03 | ||
4.50 | 9.37 | 11.93 | 106.49 | 23.93 | 2.99 | ||
6.00 | 12.27 | 15.63 | 134.87 | 30.30 | 2.94 | ||
3 1/2 (90) | 101.60 | 1.80 | 4.43 | 5.64 | 70.25 | 13.81 | 3.53 |
2.30 | 5.63 | 7.18 | 88.44 | 17.39 | 3.51 | ||
3.20 | 7.76 | 9.89 | 119.79 | 23.55 | 3.48 | ||
4.50 | 10.78 | 13.73 | 162.05 | 31.86 | 3.44 | ||
6.00 | 14.15 | 18.02 | 206.57 | 40.61 | 3.39 | ||
4 (100) | 114.30 | 1.80 | 4.99 | 6.36 | 100.62 | 17.58 | 3.98 |
2.30 | 6.35 | 8.09 | 126.88 | 22.17 | 3.96 | ||
3.20 | 8.77 | 11.17 | 172.38 | 30.13 | 3.93 | ||
4.50 | 12.18 | 15.52 | 234.20 | 40.93 | 3.88 | ||
6.00 | 16.02 | 20.40 | 299.68 | 52.44 | 3.83 | ||
9.50 | 24.54 | 31.26 | 432.16 | 75.62 | 3.72 | ||
5 (125) | 139.50 | 3.20 | 10.76 | 13.70 | 318.21 | 45.56 | 4.82 |
4.50 | 14.98 | 19.09 | 435.05 | 62.29 | 4.77 | ||
6.00 | 19.75 | 25.16 | 561.45 | 80.39 | 4.72 | ||
9.50 | 30.44 | 38.78 | 822.53 | 117.93 | 4.61 | ||
11.11 | 35.16 | 44.79 | 928.61 | 133.13 | 5.55 | ||
6 (150) | 165.40 | 3.20 | 12.80 | 16.31 | 536.18 | 64.75 | 5.73 |
4.50 | 17.86 | 22.75 | 736.31 | 88.92 | 5.69 | ||
6.00 | 23.57 | 30.03 | 953.93 | 115.35 | 5.63 | ||
9.50 | 36.51 | 46.51 | 1,416.31 | 171.26 | 5.52 | ||
11.11 | 42.25 | 53.83 | 1,607.90 | 194.43 | 5.47 | ||
168.30 | 6.00 | 24.01 | 30.59 | 1,008.18 | 119.65 | 5.74 | |
9.50 | 37.18 | 47.37 | 1,496.62 | 177.85 | 5.62 | ||
11.11 | 43.05 | 54.84 | 1,699.96 | 202.02 | 5.57 | ||
8 (200) | 216.70 | 4.20 | 22.01 | 28.04 | 1,582.47 | 145.87 | 7.51 |
6.00 | 31.16 | 39.70 | 2,201.83 | 203.21 | 7.45 | ||
9.50 | 48.52 | 61.81 | 3,319.64 | 306.38 | 7.33 | ||
11.11 | 56.30 | 71.72 | 3,795.53 | 350.30 | 7.28 |