RHS 25x50mm Pre Galvanized Hollow Section Gi Steel Tube Q235
RHS 25x50mm Pre Galvanized Hollow Section Gi Steel Tube Q235
Product Description:
| Product Name | RHS 25x50mm Pre Galvanized Hollow Section Gi Steel Tube Q235 |
| Specifications |
Rectangular pipe: 20*40mm~300*500mm Thickness: 1.2mm~20mm Length: 2.0m~12m |
| Material | Low carbon steel |
| Steel Grade |
Q235 = S235 / A53 Grade B / A500 Grade A / STK400 / SS400 / ST42.2 Q195 = S195 / A53 Grade A |
| Standard |
GB/T 6728 EN10219, EN10210 |
| Surface Anti-rusty Coating |
hot dipped galvanized (Zinc coating: 200-600g/m2 ) pre-galvanized (Zinc coating: 40-80g/m2) |
| Pipe Ends | Plain ends |
| Certificates | ISO 9001 |
| Packing and Shipment |
1. 25 tons/container and 5 tons/size for a trial order; 2. OD 300mm and below In hexagonal seaworthy bundles packed by steel strips, With two nylon slings for each bundles |
| Usage |
Greenhouse frame steel pipe Structure steel pipe Construction / building materials steel pipe Solar structure component steel pipe Fence post steel pipe |
| Trade terms | EXW, FOB, CFR, CIF,FCA |
| Payment terms | T/T, LC |
| Delivery time | 15-45 days (based on quantity) after receiving advanced payment by T/T or LC . |
| Main market | Middle East, Europe, Southeast Asia, South Asia, Middle&South America, Africa and Oceania |
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 |
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 frequently employed in the construction industry for framing works, as it provides structural support. These tubes can be used in buildings, bridges, and other infrastructure projects.
- Fencing and Railing: The steel tubes are suitable for creating fences and handrails due to their strength and durability. They offer a secure and aesthetic boundary solution.
- Mechanical Structures: In mechanical engineering, these tubes are utilized in the fabrication of machinery, equipment frames, and supports. They can withstand stresses and loads.
- Shelving and Storage: The hollow section allows for the installation of shelves and storage systems, providing a sturdy and efficient solution.
- Automotive: They may be used in the automotive industry for exhaust systems, chassis components, and body framework.
- Electrical Conduits: The steel tubes can serve as protective channels for electrical wiring, ensuring safety and organization.
- Furniture: Pre Galvanized Hollow Section Gi Steel Tubes can be incorporated into the design of furniture, adding a contemporary and industrial look.
- Solar Panel Mounting: These tubes are employed in solar panel installations to mount and support the panels.
The applications of RHS 25x50mm Pre Galvanized Hollow Section Gi Steel Tube Q235 are not limited to the mentioned examples. Its versatility, strength, and corrosion resistance make it a popular choice in many different industries, offering a reliable and cost-effective solution for a range of structural and functional requirements.
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.
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