26 2 月, 2025

How to Make the Right Choice: Youfa RHS Hollow Section 4x4 vs 3x4 - A Comprehensive Comparison Guide

Abstract

This article provides a comprehensive comparison guide between Youfa RHS Hollow Section 4x4 and 3x4, aiming to help readers make the right choice based on their specific needs. By analyzing various aspects such as dimensions, weight, strength, and applications, this guide will assist engineers and construction professionals in selecting the most suitable hollow section for their projects.

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Introduction

When it comes to selecting the right hollow section for construction projects, it is crucial to consider various factors to ensure the structural integrity and efficiency of the design. In this article, we will delve into a detailed comparison between Youfa RHS Hollow Section 4x4 and 3x4, providing insights into their dimensions, weight, strength, and applications. This comprehensive guide will help readers make an informed decision for their projects.

Dimensions

The dimensions of hollow sections play a significant role in determining their suitability for a particular application. The following table compares the dimensions of Youfa RHS Hollow Section 4x4 and 3x4:

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Dimension 4x4 RHS 3x4 RHS
Outer Diameter (mm) 400 300
Wall Thickness (mm) 10-20 8-15
Inner Diameter (mm) 380 290

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As shown in the table, the 4x4 RHS has a larger outer diameter and wall thickness compared to the 3x4 RHS. This difference in dimensions can impact the overall strength and load-bearing capacity of the structure.

Weight

The weight of hollow sections is an essential factor to consider, especially for large-scale projects. The following table compares the weight of Youfa RHS Hollow Section 4x4 and 3x4:

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Weight (kg/m) 4x4 RHS 3x4 RHS
10mm Wall Thickness 15.9 11.5
15mm Wall Thickness 19.8 14.2

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The table indicates that the 4x4 RHS is heavier than the 3x4 RHS, which can be a crucial consideration for transportation and installation costs.

Strength

The strength of hollow sections is a critical factor in determining their suitability for various applications. The following table compares the strength of Youfa RHS Hollow Section 4x4 and 3x4:

```html

Strength (MPa) 4x4 RHS 3x4 RHS
Yielding Strength 235 235
Bending Strength 345 345
Tensile Strength 410 410

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The table shows that both the 4x4 RHS and 3x4 RHS have similar strength properties, with yielding, bending, and tensile strengths of 235 MPa, 345 MPa, and 410 MPa, respectively.

Applications

The choice between Youfa RHS Hollow Section 4x4 and 3x4 depends on the specific application. Here are some common applications for each:

- **4x4 RHS**: Suitable for large-scale construction projects, such as bridges, high-rise buildings, and heavy-duty machinery frames.
- **3x4 RHS**: Ideal for medium to small-scale projects, such as residential buildings, industrial sheds, and agricultural structures.

Conclusion

In conclusion, this comprehensive comparison guide between Youfa RHS Hollow Section 4x4 and 3x4 has provided insights into their dimensions, weight, strength, and applications. By considering these factors, engineers and construction professionals can make an informed decision to select the most suitable hollow section for their projects. The choice between the two will depend on the specific requirements of the project, including the desired strength, weight, and dimensions.

Keywords: Youfa RHS Hollow Section, 4x4 RHS, 3x4 RHS, dimensions, weight, strength, applications

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