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 3J40 High Precision Alloy Strip is a premium product designed for industries requiring superior performance and high-quality precision materials. Manufactured from high-purity alloys, the 3J40 Precision Strip is available in a diameter range of 1.2 mm - 6.0 mm, making it perfect for a wide variety of industrial applications that demand high precision and reliability.
This alloy strip has a resistivity of 1.12, ensuring excellent electrical conductivity, which is essential for applications in electronics, aerospace, automotive, and other high-tech industries. With outstanding resistance to corrosion and wear, this precision alloy strip is designed to perform under the most demanding conditions, whether in extreme temperatures or environments with high stress.
Additionally, we offer a free sample service to ensure that our customers can test and evaluate the product before making a larger commitment. We also accept small orders, allowing flexibility for businesses of all sizes.
Parameter | 3J40 Corrosion-Resistant Strip | Standard Spring Steel | Stainless Steel (e.g., SUS301) |
|---|---|---|---|
Yield Strength (MPa) | Up to 2,500 | 1,500–2,000 | 1,000–1,800 |
Elastic Modulus (GPa) | ~185, constant across temperatures | ~200 | ~193 |
Corrosion Resistance | Excellent, ideal for harsh 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 3J40 | Good, varies by alloy |
Hysteresis | Very low, minimal energy loss | Moderate | Moderate to high |
Applications | Springs, actuators, automation | General springs | Springs, electronics |
Cost-Effectiveness | High, due to durability | Moderate, lower initial cost | Higher, material-driven |
Material: High Precision Alloy
Resistivity: 1.12, ensuring excellent electrical conductivity
Diameter Range: 1.2 mm - 6.0 mm for precise application needs
Corrosion Resistance: Galvanized for enhanced protection against oxidation
Modulus of Elasticity: 113000, offering superior strength and reliability
Sample Free: Try before committing to a larger order
Small Order Accepted: Flexible order quantity based on specific needs


The 3J40 High Precision Alloy Strip is perfect for use in various high-demand applications across different industries:
Aerospace Industry: Used in critical components like engine parts, landing gear, and other aerospace systems that require high-precision and resistance to extreme environments.
Automotive Industry: Ideal for manufacturing engine parts, heat exchangers, exhaust systems, and other high-temperature components.
Electronics: The alloy's high electrical conductivity makes it perfect for circuit boards, connectors, and other precision electronic components.
Industrial Applications: Commonly used in the production of furnace components, heat exchangers, and precision machinery parts.
High Precision Casting: Excellent for creating precision gears, industrial connectors, and components requiring tight tolerances and superior mechanical properties.

Melting and Refining: High-purity raw materials are used to create the alloy, followed by a refining process to ensure the desired chemical composition and performance.
Drawing and Rolling: The alloy is carefully drawn and rolled into strips of 1.2 mm - 6.0 mm diameter, meeting specific dimensional requirements.
Galvanizing: A corrosion-resistant coating is applied to the alloy to enhance its durability and performance in harsh environments.
Annealing: The alloy is annealed to relieve internal stress, improving its mechanical properties and dimensional accuracy.
Quality Control: Every batch undergoes rigorous testing to ensure compliance with quality standards and performance requirements, ensuring it meets resistivity, strength, and dimensional specifications.

Excellent Electrical Conductivity: The 1.12 resistivity ensures that the alloy is ideal for applications that require high electrical conductivity, such as electronics and precision instruments.
Corrosion and Wear Resistance: The galvanized coating and alloy composition provide excellent protection against corrosion, extending the product's lifespan in harsh environments.
High Durability: With a modulus of elasticity of 113000, the 3J40 High Precision Alloy Strip can withstand high mechanical stress, making it ideal for industrial applications.
Customizable: Available in various sizes and forms, it can be customized to fit specific application requirements.
Sample Free: We offer a free sample to allow customers to evaluate the product before committing to larger orders.
Small Orders Accepted: Perfect for businesses that need flexible order quantities without minimum requirements.
Customization
We offer full customization of the 3J40 High Precision Alloy Strip to meet your specific needs:
Brand Name: DLX
Model Number: 3J40 High Precision Alloy Strip
Place of Origin: JiangSu, China
Resistivity: 1.12
Diameter Range: 1.2 mm - 6.0 mm
OEM: Available
Melting Point: 1300-1350°C
Sample Free: Available for testing
Our technical support team is available to assist you with product selection, usage, and maintenance. We also provide services such as:
Product Customization: Tailored solutions to meet your specific application needs.
Installation Assistance: Support for proper installation and use of the 3J40 High Precision Alloy Strip.
Ongoing Maintenance and Troubleshooting: We provide long-term support to ensure the product’s longevity and performance.
Product Packaging:
The 3J40 High Precision Alloy Strip will be carefully packaged in sturdy cardboard boxes, with protective bubble wrap and other cushioning materials to ensure the product arrives safely.
Shipping:
The product will be shipped via trusted carriers within 3-5 business days after order confirmation. Tracking information will be provided to monitor the shipping status. Delivery time typically takes 7-10 business days, depending on the destination.



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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Q1: What is the brand name of this product?
A1: The brand name of this product is DLX.
Q2: What is the model number of the product?
A2: The model number of this product is 3J40 High Precision Alloy Strip.
Q3: Where is the product manufactured?
A3: This product is manufactured in JiangSu, China.
Q4: Can I order a sample?
A4: Yes, we offer a free sample service to allow you to test the product before committing to a larger order.
Q5: What is the minimum order quantity?
A5: We accept small orders to cater to businesses of all sizes.
Q6: What are the applications of the 3J40 High Precision Alloy Strip?
A6: The 3J40 High Precision Alloy Strip is used in aerospace, automotive, electronics, and industrial applications that require excellent electrical conductivity and high-temperature resistance.
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