CNS 7141 G3134 Carbon Steel Rectangular Pipe For General Structure
JIS G3466 It is suitable for steel pipes for civil engineering, construction and other structures.
Applicable types： STKR 400、 STKR 490
Square
| Square side length (mm) | Thickness (mm) |
|---|---|
| 18 | 0.8-1.4 |
| 19 | 0.8-1.5 |
| 20 | 0.8-2.0 |
| 22 | 0.8-2.0 |
| 25.4 | 0.8-3.0 |
| 30 | 1.0-3.0 |
| 38 | 1.0-3.0 |
| 40 | 1.2-3.0 |
| 45 | 1.2-3.0 |
| 50 | 1.6-6.0 |
| 60 | 1.6-6.0 |
| 64 | 2.0-6.0 |
| 75 | 1.6-8.0 |
| 80 | 2.0-9.0 |
| 100 | 2.0-9.0 |
| 125 | 2.5-9.0 |
＊Thickness Tolerance：＜3mm: ±0.3mm，3mm: ±10%. Angle Tolerance：below 3t
＊Side Tolerance：＜100mm: ±1.5mm，＞100mm: ±15%. Flatness：below ±1t
Rectangle
| Rectangle side length | Thickness (mm) | |
|---|---|---|
| Length | Width | |
| 12.7 | 38.1 | 1.0-1.5 |
| 13 | 26 | 0.8-1.5 |
| 20 | 40 | 1.6-4.0 |
| 23 | 53 | 1.6-4.0 |
| 25 | 50 | 0.8-5.0 |
| 25.4 | 76.2 | 0.8-3.0 |
| 30 | 60 | 1.0-5.0 |
| 40 | 80 | 1.2-6.0 |
| 45 | 75 | 2.0-6.0 |
| 50 | 100 | 1.6-8.0 |
| 60 | 120 | 2.0-8.0 |
| 75 | 125 | 2.0-9.0 |
| 75 | 150 | 2.3-9.0 |
| 100 | 150 | 2.5-9.0 |
＊Thickness Tolerance：＜3mm: ±0.3mm，＞3mm: ±10%. Angle Tolerance：below 3t
＊Side Tolerance：＜100mm: ±1.5mm，＞100mm: ±15%. Flatness：below ±1t