Products Description
Our 302 stainless steel wire is a high-quality, multi-purpose austenitic stainless steel wire, renowned for its excellent corrosion resistance, excellent mechanical properties, and outstanding drawing formability. It is one of the most widely used 302 stainless steel wires for manufacturing wire forms and springs, and is favored for its high strength and durability after cold processing.
Product features and advantages:
- Excellent corrosion resistance: Capable of effectively resisting various organic substances, chemicals and atmospheric corrosion.
- High strength and hardness: Especially after cold processing, it can achieve higher strength and hardness, suitable for high-stress environments.
- Excellent formability and ductility: Easy to bend, shape and weave, meeting the requirements of complex processing.
Product Specifications:
- Material: 302 Stainless Steel
- Standard: ASTM A580, A313, etc. - International standards
- Diameter range: 0.10mm - 6.00mm (Customization available)
- State: Soft (Annealed), Semi-hard (Half Hard), Full-hard (Full Hard), etc.
302 Chemical Composition：
| 元素 (Element) | 碳 (C) | 铬 (Cr) | 镍 (Ni) | 锰 (Mn) | 硅 (Si) | 磷 (P) | 硫 (S) | 铁 (Fe) |
|---|---|---|---|---|---|---|---|---|
| 含量 (%) | ≤0.15 | 17.00-19.00 | 8.00-10.00 | ≤2.00 | ≤0.75 | ≤0.045 | ≤0.030 | Balance |
Mechanical Properties ：
| 状态 (Condition) | 抗拉强度 (Tensile Strength) | 屈服强度 (Yield Strength) | 伸长率 (Elongation) |
|---|---|---|---|
| 软态 (Annealed) | ≥ 515 MPa | ≥ 205 MPa | ≥ 35% |
| 全硬态 (Full Hard) | ≥ 1275 MPa | - | ≥ 1% |
Company and factory scale
Jiangsu Cunrui Metal Products Co., Ltd. is a professional manufacturer of stainless steel wires. The company's factory covers an area of over 30,000 square meters and is equipped with modern production workshops and advanced equipment. We have 10 complete processing lines including drawing, annealing, coating, etc., capable of producing 15,000 tons of high-quality 302 stainless steel wires annually. We can meet the batch order demands of domestic and foreign customers with stability and efficiency.
Quality Control and Certification
- Quality Control: From the warehousing of raw materials to the shipment of finished products, each process undergoes strict inspections, including tests for dimensional accuracy, surface smoothness, mechanical properties, and corrosion resistance.
- International standards: Our products strictly adhere to international and industry standards such as ASTM, JIS, and GB.
- Certificate: We can provide documents such as the Conformity Certificate (COC) and Material Test Certificate (MTC).
- Testing equipment: The factory laboratory is equipped with advanced testing equipment such as spectrometers, tensile testers, and salt spray testers, ensuring that every roll of product meets the specifications.
Product packaging and transportation
- Packaging: To ensure that the product is protected from damage and corrosion during transportation, we use rust-proof paper for wrapping, and secure it with sturdy wooden or iron shafts. The outside is reinforced with waterproof film and woven bags. Special packaging can also be provided according to customer requirements.
- Transportation: We have established long-term cooperative relationships with several renowned international logistics companies. Based on the volume of the goods and your delivery time requirements, we can flexibly arrange for sea transportation, air transportation, or land transportation to ensure that the goods are safely and promptly delivered to major ports around the world.
Our services and cooperation
- Quick Response: We guarantee to respond to all your inquiries within 24 hours and provide professional quotations.
- Technical Support: Our technical team is available to provide you with product selection advice, technical parameter support, and application solutions at any time.
- High-level cooperation: We understand the individualized needs of our customers and are willing to actively assist you in completing various requirements such as sample testing and customized production.
Price and delivery time advantages
As a manufacturer with its own factory, we have eliminated the middle links and can offer you highly competitive factory-direct prices. We are well aware of the significance of delivery time for your projects, so by optimizing the production process and inventory management, we can ensure reasonable delivery times. For regular specification products, we usually complete the production and ship them within 7 days.
After-sales Commitment
We have full confidence in the quality of our products. We promise: If a third-party testing institution recognized by both parties confirms that the quality issue of our products is due to our production reasons, we will unconditionally accept returns and refunds, or provide you with free re-delivery of qualified goods. We support your conducting any kind of testing.
Payment Method
We accept various flexible payment methods, including:
- Telegraphic Transfer (T/T)
- Letter of Credit (L/C)
- Credit purchase (O/A) - Applicable to long-term customers with good credit standing
- Western Union Money Transfer
- And other mutually agreed payment methods.
