Your Professional Spring Steel Strip Supplier
Jiangsu Cunrui Metal Products Co., Ltd. was established on March 24, 2016. It is a modern enterprise specializing in the production and export of high-quality metal pipes.
Our company is a significant manufacturer of high-quality metal materials in China. Our product range includes stainless steel, carbon steel, alloy steel, silicon steel, etc., which are widely used in the medical, food, construction and other industries.
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![C100S Spring Steel Strip]()
C100S Spring Steel StripC100S Spring Steel Strip is made from high-carbon steel, perfect for making precise springs and tough machine parts. It's C100S grade, known for its springiness, toughness, and reliable performance, even with constant use. Our strips -
![1095 Spring Steel Strip]()
1095 Spring Steel StripJiangsu Cunrui Metal Products Co., Ltd. offers premium-grade 1095 Spring Steel Strip, also known as 1095 Carbon Spring Steel Strip, designed for applications that require exceptional hardness and strength. Produced in compliance with ASTM, -
![301 Spring Steel Strip]()
301 Spring Steel StripJiangsu Cunrui Metal Products Co., Ltd. supplies high-quality 301 Spring Steel Strip, a precision-engineered stainless steel strip known for its outstanding elasticity, high tensile strength, and reliable corrosion resistance. Produced in
Parameter
|
Category |
Specification Range |
|
Standard |
ASTM, AISI, JIS, DIN, GB |
|
Grade |
1095 Spring Steel Strip / 1095 Carbon Spring Steel Strip |
|
Thickness |
0.20 mm – 8.0 mm (customized) |
|
Width |
10 mm – 600 mm (customized) |
|
Length |
Coil form or cut-to-length |
|
Carbon Content (C) |
0.90 – 1.03% |
|
Hardness (HRC) |
48 – 55 (After heat treatment) |
|
Tensile Strength |
850 – 1000 MPa |
|
Yield Strength |
≥ 540 MPa |
|
Elongation |
≥ 10% |
|
Surface Finish |
Polished, bright, oiled, pickled, or custom coating |
|
Processing State |
Annealed, hardened & tempered options |
High Carbon Strength: Provides maximum hardness and cutting-edge retention.
Superior Wear Resistance: Performs reliably in heavy-duty and repetitive stress applications.
Precision Production: Manufactured with advanced rolling and finishing equipment for uniform dimensions.
Quality Assurance: Strict testing procedures and certification to meet international requirements.
Versatility: Can be processed into various parts, from blades to precision springs.
Application of Spring Steel Strip
Automotive Suspension Components
Spring strip steel is extensively used in automotive suspension systems, especially in leaf springs and coil springs. Its high fatigue resistance ensures longevity under repeated stress cycles. Automakers are adopting advanced steel grades to reduce weight without compromising strength, leading to better fuel efficiency and performance. For example, premium vehicle manufacturers incorporate high-strength spring steel to enhance ride comfort and safety metrics.
Electronics and Electrical Connectors
In electronics, spring strip steel is used for connectors, contacts, and switches. Its excellent electrical conductivity combined with elasticity ensures reliable connections over millions of cycles. The miniaturization trend in electronics demands materials that can maintain performance in smaller footprints, making spring steel ideal for smartphones, wearables, and IoT devices.
Consumer Goods and Appliances
Spring strip steel is common in household appliances, such as washing machines, refrigerators, and vacuum cleaners. It is used in door latches, clips, and tension springs. Its corrosion resistance and ease of forming contribute to cost-effective manufacturing and product longevity. As consumers demand more durable and maintenance-free appliances, the use of high-quality spring steel increases.
Medical Devices and Instruments
The medical industry relies on spring strip steel for surgical tools, dental devices, and diagnostic equipment. Its biocompatibility and ability to withstand sterilization processes make it suitable for critical applications. Precision manufacturing ensures consistent performance, which is vital in medical settings.
Aerospace Components
In aerospace, spring strip steel is used for actuators, fasteners, and vibration dampers. Its high strength-to-weight ratio and fatigue resistance are crucial for aircraft safety and efficiency. The push towards lighter, more fuel-efficient aircraft drives innovation in steel formulations used in aerospace applications.
Ordering Process
6 Standardized and easy steps from getting a quote to shipment.
Get a Quote
Please request a quote through our website and inquire about customization options.
Request Sample
Please request samples in advance to gain a comprehensive understanding of the product's materials and features prior to placing bulk orders.
Place Your Order
Place an order of your choice after selecting your preferred shipping option.
Start Production
Production will commence after design approval; it takes about 3-4 weeks.
Quality Inspection
After production is complete, the products undergo quality testing.
Shipping
The order is ready for dispatch to your location. Once it has been shipped out, we will inform you of the tracking information.
Logistics
We will help you to choose the best shipping way according to your detail requirements. By sea, by air, or by express, etc.
The time frame of an order delivery is divided into two parts
Processing time: 7-14 Days
Shipping time: 20~30 Days
Shipping methods
DDP, DAP, EXW, etc.
Shipping fee
The shipping fee will be changed according to every pacel's weight.
Certificate
FAQ
As one of the leading spring steel strip manufacturers in China, we warmly welcome you to buy cheap spring steel strip for sale here from our factory. All customized products are with high quality and competitive price. For pricelist and free sample, contact us now.
301 Spring Strip
