Wrought Aluminium Special Alloy Steel Extruded Profiles For General Engineering
Product Details
alloy steel seamless pipe
,structural steel square tubing
GB/T 6892 Wrought aluminium and aluminium alloys extruded profiles for general engineering
Product Description
| 1.Reference Standard | ASTM B241, ASTM B209-04, B210M-05, B234M-04, B221M-05a, AISI, SUS, EN573-3-2003, JISH4000-2006, H4080-2006 etc
|
| 2. Grade | 6063 6061 6060 6005 6082 1070 1060 7010
|
| 3.Size | Outer Diameter: max 200mm, Length: Max 7m
|
| 4. Tolerance | Generally according to GB/6892, Special requirement ±0.05 |
| 5. Production method | Hot Extrusion |
| 6. Production process | Aluminum rod → Heating → Extruding → Oxidize → Packing |
| 7. Application | Medical equipment, Textile industry, Furniture, Mechanical Parts, Cylinder etc |
| 8. Delivery time | Developing Mold 5-6 days, Production 15-20 days |
| 9. Keywords | aluminum alloy, seamless extruded tube, seamless pipe
|
Mechanical properties
Hardness
QUALITY CONTROL
1. Incoming Raw Material Inspection
2. Raw Material Segregation to avoid steel grade mix-up
3. Heating and Hammering End for Cold Drawing
4. Cold Drawing and Cold Rolling, on line inspection
5. Heat Treatment, +A, +SRA, +LC, +N, Q+T
6. Straightening-Cutting to specified length-Finished Measuring Inspection
7. Machanical Testing in own labs with Tensile Strength, Yield Strength, Elongation, Hardness, Impact, Mictrostruture etc
8. Packing and Stocking.
100% of our steel tubes are dimensionally checked
100% of our steel tubes are visually checked to assure they have a perfect surface condition and no surface defects.
100% eddy current test and ultrosonic test to eliminate longitudinal and transversal defects.
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples of honed tube ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
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