ASTM A179 ERW Welded Steel Tube Galvanized Steel Square Tube For Construction
ASTM A179 ERW Welded Steel Tube Galvanized Square Tube Steel For Construction
Material and Specification
The ASTM A179 ERW welded steel tube is a galvanized square tube specifically designed for construction purposes. It is manufactured in accordance with the standards set by the American Society for Testing and Materials (ASTM). The tube undergoes electric resistance welding (ERW) to ensure its durability and strength.
The key features of the ASTM A179 ERW welded steel tube include:
- Galvanized coating: The tube is coated with a layer of zinc, providing excellent corrosion resistance, making it suitable for use in construction projects exposed to environmental elements.
- High-quality construction steel: The tube is crafted using high-grade construction steel, ensuring exceptional strength and longevity.
- Precision dimensions: With precise manufacturing techniques, the tube is produced with accurate dimensions, ensuring easy and efficient installation.
- Versatile application: This tube is commonly used in various construction applications, including structural support, frames, fencing, and general fabrication.
Chemical Composition
The ASTM A179 ERW welded steel tube is composed of the following chemical elements:
| Element | Minimum % |
|---|---|
| Carbon | 0.06 |
| Manganese | 0.27-0.63 |
| Phosphorus | 0.035 |
| Sulfur | 0.035 |
Mechanical Properties
The mechanical properties of the ASTM A179 ERW welded steel tube are as follows:
| Property | Value |
|---|---|
| Tensile Strength | 325 MPa (min) |
| Yield Strength | 180 MPa (min) |
| Elongation | 35% (min) |
| Hardness | 72 HRB (max) |
Steel Grade
The ASTM A179 ERW welded steel tube belongs to the low-carbon steel grade family, which includes a range of materials suitable for welding, forming, and machining.
Application
This galvanized square tube finds its application in various construction projects. It provides exceptional structural support and contributes to the durability of buildings and structures. Some common applications include:
- Building frames and columns
- Structural support for bridges and highways
- Fencing and gates
- General fabrication and manufacturing
Possible Alternative Grades
Though the ASTM A179 ERW welded steel tube is widely used in construction, there are alternative grades available that can be considered depending on specific requirements. Some possible alternative grades include ASTM A500, ASTM A513, and ASTM A53.
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