Stainless steel Gas spring struts
US $6.00-$9.00
Ali baba top products nitinol large diameter compression springs For Electric Scooter
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- Supplier: Baoji Seabird Metal Material Co. Ltd.
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Product Overview
Description
Product Name | Spring Nitinol Compression Spring For Electric Scooter |
Type | Compression, Extension and Torsion |
Dimension | Wire Dia. 0.2 ~ 12 mm; Spring Convolution: ≥ 1.5 mm |
Alloys | NiTi, Cu NiTi, Fe NiTi |
Types | Superelastic |
Surface Treatment | Natural Oxide, Pickled/Etched, Centerless Ground and Mechanically-cleaned |
Condition | As Cold-Worked, Straight Strain Annealed and Shape Set Annealed. |
Certification | Transformed Temperatures, Tensile Properties, Chemical Composition and Customer Specific Requirements |
Mechanical Properties
Dimension mm | UTS σb MPa (min.) | Elongation δ % (min) | Upper Plateau Stress σload MPa (min.) | Active Af ℃ |
0.2 ~ 0.3 | 1100 | 15 | 480 |
- 20 ~ 100 ℃ |
0.3 ~ 0.6 | 920 | 15 | 440 | |
0.6 ~ 12 | 850 | 15 | 440 |
Tolerance of Nitinol Wire
Nominal Diameter in mm | Permissible Variation from Nominal in mm |
12.0 ~ 2.00 | ± 0.100 |
2.00 ~ 1.00 | ± 0.050 |
1.00 ~ 0.35 | ± 0.030 |
0.35 ~ 0.20 | ± 0.020 |
Applications
Nitinol springs are widely used in the markets of medical, furniture, electronic products, electric appliance, architecture, commodity and home appliance and sports equipment etc.
Quality Assurance
1. According to globally recognized standard,for example ASTMF.ASTM ASTMB provide third-part inspection reports,ISO Quality Management System .
2. Visual inspection to check surface quality ,ensuring without flaw.black dot and other defects.
3. We also take Mechanics Performance Testing, Particle size test microscope ,Powder density tester, pressure testing machine,scanning electron microscope ultrasonic flaw detector by our company before shipping .
4. Chemical composition making sure all chemical components can satisfy customers demands.
5. Mechanical property testing making sure all Nitinol products have satisfying feature before delivery.
Q: Are you a trading company or manufacturer ?
A: We are factory.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we can offer the samples for free and freight afforded by buyer.
Q: How can you ensure the products quality?
A: All products are manufactured according to ASTM standard, and we make 100% inspection before shippment also we can prodide the MTC Test Certification.
Q: Can you print our logo on the products?
A: Yes, we make it by laser printing and carving.
Q: How can i make a quote for your company?
A: Please let me know the Material.Size.Quantity.
Q: What is your terms of payment ?
A: T/T, L/C
For stocks, 100% in advance;
For futures delivery, 30% in advance, the balance before shipping.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. It is 15-30 days to do new batch.
Q: Can you guarantee the prompt delivery?
A: Yes, please don't worried it. We have professional production team to work 24 hours one day.
Please don't hesitate to contac us if you like to know more. Thank you!
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