Heavy-duty Square Steel Punched Tube
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Heavy-duty Square Steel Punched Tube

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Heavy-duty Square Steel Punched Tube Heavy-duty Square Steel Punched Tube

Heavy-duty Square Steel Punched Tube

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Product Description

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





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