Welcome to Jiangsu DLX alloy Co., Ltd.
Email:sales8@dlx-alloy.com Mobile/Whatsapp:+86 199 0611 9641
Specialized manufacturer of high temperature alloys, precision alloys and Incoloy,over 20 years.
Whatsapp:+86 199 0611 9641
Email:sales8@dlx-alloy.com
Add:NO.32 West Taihu Road, Xinbei District, Changzhou, Jiangsu,China
Precision Alloy Strip
Product Details

Our Precision Alloy Round Strip, made from advanced alloys like 3J01, 3J21, and 3J22, is specifically designed to provide exceptional mechanical properties. This round strip offers superior tensile strength, high ductility, and excellent thermal stability, ensuring reliable performance across a wide range of applications. Manufactured with precise dimensions and a smooth surface finish, it is ideal for industries where precision, durability, and resilience are key requirements.
High Tensile Strength: The alloy strip offers outstanding mechanical strength, making it ideal for use in high-stress environments.
Superior Ductility: With excellent ductility, it can be easily shaped and formed without cracking, ensuring long-term reliability.
Excellent Thermal Stability: The strip can withstand temperature fluctuations without losing its mechanical properties, ensuring consistent performance.
Smooth Surface Finish: Manufactured with a high-quality surface finish, the alloy strip meets the strictest requirements for high-precision applications.
Precise Dimensions: The strip is produced to exact specifications, ensuring uniformity and precision in all applications.


Comparison Parameters Table
Parameter | 3J21 High-Elasticity Strip | Standard Spring Steel | Stainless Steel (e.g., SUS301) |
|---|---|---|---|
Yield Strength (MPa) | Up to 3,000 | 1,500–2,000 | 1,000–1,800 |
Elastic Modulus (GPa) | ~200 | ~200 | ~193 |
Corrosion Resistance | Excellent, ideal for harsh conditions | Moderate, needs coatings | Excellent, chromium-based |
Temperature Range (°C) | -40 to +200 | -20 to +150 | -50 to +300 |
Fatigue Resistance | Outstanding, millions of cycles | Good, but lower than 3J21 | Good, varies by alloy |
Hysteresis | Low, minimal energy loss | Moderate | Moderate to high |
Applications | Diaphragms, springs, actuators | General springs | Springs, electronics |
Cost-Effectiveness | High, due to longevity | Moderate, lower initial cost | Higher, material-driven |
The Deformed Precision Alloy Round Strip is suitable for a variety of high-demand applications in multiple industries, including:
Aerospace Industry: Used in critical engine components and structural parts, where high strength and resistance to environmental factors are essential.
Electronics Industry: Ideal for the production of connectors, resistors, and sensors, providing durability and stability in electronic devices.
Medical Devices: The alloys’ stability and precision make them a preferred material for medical equipment and devices.
Automotive Industry: Used in automotive parts such as connectors, actuators, and sensors, ensuring durability and high performance.


Advantages of Choosing Our Precision Alloy Round Strip
Durability: The combination of high tensile strength and excellent thermal stability ensures long-lasting performance.
Versatility: The 3J01, 3J21, and 3J22 alloys are designed to meet the diverse needs of industries like aerospace, electronics, and automotive.
Cost-Effective: Due to its long-lasting nature, this alloy strip reduces maintenance and replacement costs, making it a more economical choice for manufacturers.
Customization: We offer various customization options for the dimensions and surface finish to match specific industry requirements.
Consistency: With precise manufacturing processes, each alloy strip is consistent in quality and performance, ensuring reliable results.



CHANGZHOU DLX ALLOY CO, LTD was established in 2002 and has got ISO9001 International Quality Management System Certificate and SGS Certificate. Our factory is professional in researching and producing special alloy material. From melting, drawing, heat treatment, finishing and testing .We offer nickel based, copper-based, and iron-based alloys, including super alloy, welding materials, anti-corrosion alloy, Precision Alloy , FeCrAl alloy, NiCr alloy, CuNi alloy, thermocouple and etc, in the form of wire, strip, ribbon, bar, tube, plate.



Our 12,000㎡ factory is equipped with complete capabilities for research, production, testing, and packaging. We strictly adhere to ISO 9001 standards in our production processes, with an annual output of 1,200 tons. This ensures that we meet both quantity and quality demands. Furthermore, all products undergo rigorous simulated environment testing including high temperature, high pressure, and corrosion tests before being dispatched, ensuring they meet customer specifications. We also provide chemical analysis reports for every FeCrAl alloy, NiCr alloy, and other products purchased.
For all our clients, we offer timely and multilingual after-sales support and technical consulting, helping you resolve any issues swiftly and efficiently.

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FAQ
1. What are your working hours and contact information?
We are available Monday through Saturday from 7:30 AM to 5:00 PM (Beijing time, GMT+08:00). Please note that we observe public holidays during May 1-3, October 1-7, and the Chinese New Year period. You can email us during these holidays, and we will respond as soon as possible.
2. Do you provide free samples?
Yes, we can provide free samples for testing purposes. However, the buyer is responsible for covering the shipping costs.
3. What are your payment terms?
We accept a variety of payment methods, including T/T, L/C, D/A, D/P, Western Union, MoneyGram, and PayPal.
4. What is the lead time?
For sample orders, the lead time is usually 7 days after payment confirmation.
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