HDG Hot Dip Galvanized Square Hollow Section Steel SHS ASTM A53
HDG Hot Dip Galvanized Square Hollow Section Steel SHS ASTM A53
Product Description:
- HDG Hot Dip Galvanized means the steel has been coated with a layer of zinc through the hot dip galvanizing process, providing enhanced corrosion resistance.
- Square Hollow Section Steel SHS refers to the shape of the steel, which has a square cross-section with a hollow center.
- ASTM A53 is the standard specification followed for this type of steel, ensuring certain quality and performance criteria.
This steel is commonly used in construction, structural applications, and fabrication. It offers strength, durability, and protection against rust. The square hollow section allows for efficient use of steel while reducing weight.
The HDG coating adds an extra layer of protection, making it suitable for outdoor and corrosive environments. It can be used in frames, columns, handrails, and various structural components.
| Product Name | HDG Hot Dip Galvanized Square Hollow Section Steel SHS ASTM A53 |
| Material | Q195 Q235 Q345 |
| Wall Thickness | 1MM~12MM |
| Size | 10MMX10MM~600MM~600MM |
|
Length |
Length:Single random length/Double random length 5m-14m,5.8m,6m,10m-12m,12m or as customer's actual reques |
| Standard | ASTM A53,BS1387-1985,GB/T3091-2001,GB/T13793-92, GB/T6728- 2002,API 5L |
| Packing | Bundle, or with all kinds of colors PVC or as your requirements |
| Pipe Ends | Plain end/Beveled,protected by plastic caps on both ends, cut quare,grooved,threaded and coupling,etc. |
|
Surface Treatment |
1. Galvanized 2. PVC,Black and color painting 3. Transparent oil,anti-rust oil 4. According to clients requirement |
| Product Application | 1. Fence, greenhouse, door pipe,greenhouse 2. Low pressure liquid, water, gas, oil, line pipe 3. For both indoor and outdoor the building construction 4. Widely used in scaffolding construction which is much cheaper and convenient |
| Origin | Tianjin China |
| Certificates | API ISO9001-2008,SGS.BV,API, |
| Delivery Time | Usually within 10-45 days after receipt of advance payment |
Sizes Range:
Inner Diameter: 12-1100mm
Wall Thickness: 2~55mm
Max Length: 12 meters
Dimension Tolerance:
| Processing Way | Cylinder Barrel ID (mm) | Max Length (mtr) | Straightness (mm/mtr) | ID Tolerance | Wall Thickness Tolerance (mm) | ID Roughness (μm) |
| Cold Drawn | 40-320 | 12 | 0.2-0.5 | H8-H10 | ±5% | 0.8-1.6 |
| Cold Rolled | 12-100 | 12 | 0.2-0.5 | H8-H10 | ±5% | 0.8-1.2 |
| Cold Drawn+Honed | 40-500 | 8 | 0.2-0.3 | H7-H9 | ±5% | 0.2-0.8 |
| Cold Drawn-SRB | 40-400 | 7 | 0.2-0.3 | H8-H9 | ± 5% | 0.2-0.4 |
| Deepth Drilling-Honed | 320-1100 | 8 | 0.2-0.3 | H7-H9 | ±8% | 0.2-0.8 |
| Deepth Drilling-SRB | 320-600 | 7 | 0.2-0.3 | H8-H9 | ±8% | 0.2-0.4 |
Process:
Raw materials- Cold drawn/rolled- Heat treatment (BKS)- Honed or SRB- packing.
Standard and Optional Testing:
1. Visual and dimensional test 100%.
2. Eddy current test 100% acc. to EN 10246-3.
3. Ultrasonic test 100% acc. to EN 10246-7.
4. Chemical composition.
5. Impact test.
Main Features:
1. Roughness(Ra) can be 0.08µm or less.
2. Ovality can be 0.01 mm or less.
3, Hardness can be HV4° or higher.
Main Application:
- Construction: It is commonly used in building frames, columns, beams, and joists, providing structural support.
- Fencing and Handrails: The square hollow section makes it suitable for creating fences, handrails, and guardrails.
- Mechanical Engineering: It can be utilized in machinery, equipment frames, and conveyor systems.
- Shelving and Racking: HDG steel is used in the fabrication of shelves, racks, and storage systems.
- Electrical Conduits: The hollow section allows for the installation of electrical wiring and cables.
- Solar Panel Mounting: It serves as a sturdy support for solar panel installations.
- Automotive and Transportation: It may be employed in vehicle chassis, exhaust systems, and trailer frames.
The galvanized coating offers corrosion resistance, enhancing the durability and lifespan of the steel in different environments.
These applications highlight the versatility and strength of HDG Hot Dip Galvanized Square Hollow Section Steel SHS ASTM A53.
Package:
1. Bundle Packing.
2. Plain end or vanished as per customer’s request.
3. Wrapped in waterproof paper.
4. Sackcloth with several steel strips.
5. Pack in heavy tri-wall boxes.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.


