Structure Frames Seamless Galvanized Steel GI Rectangular Pipe Q235B
Galvanized Steel Pipe / Round / Rectangle / Square Small Size GI Pipe for Structure Frames
Product Description:
| Galvanized steel pipe | ||
| 1. Type | welded / seamless | |
| 2. Material | Q195, Q235, Q235B, SS400, SPHC | |
| 3. Standard | GB/T13793-2008,GB/T6728-2002, JIS G63466-1988 | |
| 4. Application | building materials, automotive application, industrial application, sport equipment, furniture, etc. | |
| 5. Specification | Size | Square: 20mm*20mm-100mm*100mm |
| Rectangular: 13mm*26mm-80mm*120mm | ||
| Round :1/2"-16" (O.D. 25-127mm) | ||
| Special Section: as required | ||
| Wall Thickness (W.T.) | Square/Rectangular:1-3.5mm | |
| Round: 0.8-4.25mm | ||
| Special Section: as required | ||
| Length | 6-12m or other sizes according to customers' requirements | |
| 6. Surface Treatment | galvanized | |
| 7. Packing | 1) big order: in bulk/ bundles 2) small order: packaged by steel strips (six strips or more) 3) woven cloth with 7 slats 4) plastic bags 5) for 20ft container the max length is 6m; for 40ft container the max length is 12m 6) as required |
|
| 8. Delivery Time | within 20-30days after receiving the deposit | |
| 9. Price Terms | FOB, CFR, CIF, EXW | |
| 10. Payment Terms | T/T ( 30% T/T in advance, balance against shipment) | |
| 11. Port of Shipment | Shanghai/ Qingdao Port | |
| 12. Remark | Special spec is available. | |
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:
Hydraulic Cylinder, Hydraulic Jack, hydraulic oil cylinder pneumatic cylinder,
petrifaction oil pump, coal mine, engineering machinery, crane and transport machinery,
auto transmission axes, plastic machinery, engineering machinery, crane and transport machinery,
auto transmission axes, plastic machinery, hydraulic oil cylinder, pneumatic cylinder, absorber,
spin printing and dyeing.
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.