Application
For the installation of heavy pipe (≥DN350) support and hanger
Technical data
Material: Q235B
Surface treatment: surface hot-dip galvanizing treatment ≥ 65um
Product feature
Four-corner stiffener design improves shear and impact resistance
The four-sided closed design improves the bending and torsion resistance of the product
Four-sided punching can be installed on multiple sides, which is convenient for installation and adjustment
Auxiliary gauge length and mounting holes for easy on-site machining and adjustable installation
International standard round hole design is compatible with various systems and increases the force bearing area
Hot-dip galvanized surface treatment, no need for post-corrosion maintenance
Quickly and efficiently combine with steel, concrete or other structures into many forms support and hanger system
Quick and easy pipe fixing, duct and bridge support and other process installations
Specification
Product name | Wall thickness (mm) | Section height (mm) | Weight (kg/m) | Standard length (m) | Product code |
Heavy-duty square steel punched tube HG-90-HDG | 3.5 | 90 | 9.43 | 6 | 914003 |
Heavy-duty square steel punched tube HG-120-HDG | 4 | 120 | 12.64 | 6 | 914004 |
Physical properties of square steel punched tube
Parameter | Unit | HG-90 | HG-120 |
Wall thickness | mm | 3.5 | 4 |
Sectional area | m㎡ | 1002.6 | 1375.7 |
Weight | kg/m | 9.43 | 12.64 |
Standard length | m | 6 | 6 |
Mechanical properties |
|
|
|
Yield strength | N/m㎡ | 235 | 235 |
Allowable tensile stress | N/m㎡ | 152.6 | 152.6 |
Elastic modulus | N/m㎡ | 210000 | 210000 |
Shear modulus | N/m㎡ | 81000 | 81000 |
Surface treatment |
|
|
|
Hot dip galvanized | μm | 65 | 65 |
Section data |
|
|
|
Y axis |
|
|
|
Distance from notch | mm | 45 | 60 |
Moment of inertia | cm4 | 115.34 | 265.78 |
Section modulus | cm³ | 25.63 | 44.3 |
Radius of gyration | cm | 3.39 | 4.4 |
Z axis |
|
|
|
Distance from notch | mm | 45 | 45 |
Moment of inertia | cm4 | 115.34 | 173.58 |
Section modulus | cm³ | 25.63 | 38.57 |
Radius of gyration | cm | 3.39 | 3.55 |
Torsional performance |
|
|
|
Torsional moment of inertia | cm4 | 155.56 | 297.02 |
Torsional section modulus | cm³ | 45.25 | 71.63 |
