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 Strip , crafted from carefully formulated alloys such as nickel-based or iron-based materials, offers exceptional mechanical and thermal properties. With high tensile strength, good ductility, and excellent thermal stability, it is engineered to withstand stress and temperature fluctuations. Manufactured to ultra-precise dimensions with a smooth surface finish, this product is highly versatile and can be used in a variety of demanding industries.
In aerospace, these alloys are utilized in engine parts, while in electronics, they are commonly found in connectors and other components. In the medical field, these precision alloys are crucial for devices requiring high reliability, and in the automotive industry, they are employed in various high-performance parts. This precision alloy strip ensures consistent performance, making it an ideal solution for applications that require both strength and flexibility across multiple sectors.
High Tensile Strength: The alloys are designed to provide superior strength and durability even under stress.
Excellent Ductility: Allows for easy shaping and forming without compromising material integrity.
Thermal Stability: Withstands significant temperature variations without losing its mechanical properties.
Precision Manufacturing: Produced with ultra-precise dimensions to meet industry-specific requirements.
Smooth Surface Finish: Ensures reliable performance in sensitive applications, preventing wear and tear.


Parameter | 3J58 Elastic Strip | Standard Spring Steel | Stainless Steel (e.g., SUS301) |
|---|---|---|---|
Yield Strength (MPa) | Up to 2,600 | 1,500–2,000 | 1,000–1,800 |
Elastic Modulus (GPa) | ~185, constant across temperatures | ~200 | ~193 |
Corrosion Resistance | Good, suitable for moderate conditions | Moderate, needs coatings | Excellent, chromium-based |
Temperature Range (°C) | -40 to +100 | -20 to +150 | -50 to +300 |
Fatigue Resistance | Excellent, millions of cycles | Good, but lower than 3J58 | Good, varies by alloy |
Hysteresis | Very low, minimal energy loss | Moderate | Moderate to high |
Applications | Scales, gauges, measurement systems | General springs | Springs, electronics |
Cost-Effectiveness | High, due to precision performance | Moderate, lower initial cost | Higher, material-driven |
Precision alloy strips like 3J22, 3J40, and 3J53 are used across various high-demand industries due to their excellent magnetic and mechanical properties:
Aerospace: These alloys are commonly used in aircraft engine components, where high strength and resistance to thermal expansion are critical.
Electronics: Ideal for components such as connectors, transformers, and inductors where precise magnetic properties are required.
Medical Devices: Utilized in devices like MRI machines and other magnetic resonance equipment, offering consistent performance under varying conditions.
Automotive Industry: Used in manufacturing parts such as sensors, actuators, and connectors that need to perform under extreme stress and temperatures.
Permanent Magnet Applications: These alloys are perfect for creating high-performance permanent magnets used in motors and other electrical devices.


Packaging: Our precision alloy strips are carefully packaged to ensure safe delivery. The materials are typically packed in moisture-resistant packaging and are placed in sturdy boxes or crates to prevent damage during transit.
Shipping: We use reliable global shipping carriers to ensure the timely and secure delivery of all orders. Tracking information is provided for each shipment.



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.

Client Visits
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What is your working time and contacting information?
We are available Monday to Saturday, from 7:30 AM to 5:00 PM (Beijing time, GMT+08.00). Our public holidays are during May 1-3, Oct 1-7, and Chinese New Year. Please feel free to email us with any inquiries during these periods.
Do you provide free samples?
Yes, we provide free samples for testing. However, the buyer is responsible for the shipping costs.
What are your payment terms?
We accept various payment methods, including T/T, L/C, D/A, D/P, Western Union, MoneyGram, and PayPal.
What is the lead time?
Sample lead time is typically 7 days after payment confirmation. For bulk orders, delivery times may vary depending on customization and order size.
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