Cold & Hot Rolled 3J01 3J21 3J53 Precision Elastic Alloy Strip

 

The Cold Rolled Hot Rolled Precision Alloy 3J01 , 3J21 , 3J53 Elastic Alloy Strip is a high-quality, advanced material designed for precision and durability in demanding applications. These alloy strips are manufactured using a combination of cold and hot rolling techniques, ensuring superior precision and quality.

The 3J01, 3J21, and 3J53 elastic alloy strips are specifically selected for their excellent elastic properties. They deliver outstanding elasticity, high tensile strength, and excellent fatigue resistance, making them capable of withstanding repeated stress and deformation without losing mechanical integrity.

These alloy strips are ideal for use in applications where high elasticity and durability are required, such as in the aerospace, automotive, and precision instrumentation industries. Their ability to maintain their mechanical properties under repeated stress makes them a reliable choice for high-performance components.

The precision manufacturing process ensures that the strips have consistent dimensions and smooth surfaces, making them easy to integrate into complex systems and components. With their superior mechanical properties and dimensional accuracy, these precision alloy strips are trusted for applications where both elasticity and precision are essential.

Comparison Parameters Table

Parameter

3J53 UNS N09902 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 3J53

Good, varies by alloy

Hysteresis

Very low, minimal energy loss

Moderate

Moderate to high

Applications

Relays, resonators, frequency control

General springs

Springs, electronics

Cost-Effectiveness

High, due to precision performance

Moderate, lower initial cost

Higher, material-driven

 

Key Features

• Excellent Elasticity: High elasticity allows for repeated stress without permanent deformation.

• High Strength: Offers strong tensile strength, ensuring durability in demanding applications.

• Fatigue Resistance: Capable of withstanding repeated loading cycles without significant wear or loss of mechanical properties.

• Precision Manufacturing: Cold and hot rolled to achieve consistent dimensions and smooth surfaces.

• Versatile Applications: Widely used in aerospace, automotive, and precision instrumentation industries.

 

Applications

• Aerospace: Used in components requiring high precision and elasticity under extreme conditions.

• Automotive: Ideal for manufacturing parts such as springs, suspension systems, and other high-performance components.

• Precision Instrumentation: Utilized in devices where accuracy and reliable mechanical properties are critical, such as sensors and measuring instruments.

 

 

Advantages

• Long Service Life: Excellent fatigue and elasticity reduce wear and replacement frequency.

• High Reliability: Maintains performance under repeated stress and harsh conditions.

• Cost-Effective: Reduces downtime and maintenance costs due to durability.

• Flexible Processing: Can be cut, bent, or shaped to meet specific project requirements.

• Consistent Quality: Rigorous production standards ensure uniform dimensions and surface finish.

Packaging & Shipping

• Products are carefully packaged to ensure safety during transport.

• Shipping can be arranged through reliable couriers, with tracking available.

• Custom packaging can be arranged as per customer requirements.

 

 

 

• about US
• about DLX ALLOY

• 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.

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• about Our factory

• 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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• Client Visits

• Building Stronger Partnerships

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• We support all kinds of testing:

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FAQ

Q1: What is your working time and contacting information?
A1: Our working hours are Monday to Saturday, 7:30 AM - 5:00 PM (Beijing Time, GMT+08:00). For holidays like May 1st-3rd, October 1st-7th, and Chinese New Year, please email us, and we'll get back to you.

Q2: Do you provide free samples?
A2: Yes, we offer free samples for testing. Buyers are responsible for the shipping costs.

Q3: What is your payment terms?
A3: We accept payment via T/T, L/C, D/A, D/P, Western Union, MoneyGram, and PayPal.

Q4: What is the lead time?
A4: The sample lead time is typically 7 days after payment /confirm/iation. For regular orders, the lead time is usually between 10-30 days, depending on the order quantity.