AISI 1050 Carbon Steel Springs

Coiling Technologies is a certified custom spring manufacturer. We produce custom sizes for a variety of springs and applications in heavier industries, including oil refining, military equipment, and the automotive industry.

No matter the demand, our team at Coiling Technologies will work to produce a product that exceeds expectations. We use only high-quality, high-performance materials such as AISI 1050 carbon steel to manufacture our springs. Our springs are manufactured for industrial usage, so we take pride in the toughness and durability of our products.

AISI 1050 Carbon Steel Features & Benefits

AISI 1050 is a medium carbon, medium tensile steel with good strength, toughness, and wear resistance. It is higher in strength than some closely related materials like 1020, 1040.

The benefits of this material are that it is low in carbon, easily formable, strong, and corrosion-resistant in heavy applications.

Technical Specification AISI 1050
Nominal Composition

C: 0.47 - 0.55

Mn: 0.60 - 0.90

Fe: 98.46 - 98.92


0.284 lb./in3

Modulus of Elasticity (E)

29.7x 103 ksi

Modulus of Rigidity (G)

11.6 x 103 ksi

Electrical Resistivity


Thermal Conductivity

346 Btu/(hr/ft2/in/°F)

Min Size

0.010 in (0.250 mm)

Max Temp

95oC (200oF)


It is used for general purpose application

Applications of AISI 1050 Carbon Steel

Due to its mix of useful properties, this material is utilized for a very large variety of applications. AISI 1050 spring steel is most commonly known to be used for blades and related products for its strength. When it comes to AISI 1050 springs, these are usually found low stressed applications or static load applications.

Some more applications include but are not limited to:

  • Heavy equipment/Die machinery
  • Electronics
  • General use machinery
  • Wire forms and springs
  • Medical equipment
  • Flat springs


Although there are many, some of the most common industries that AISI 1050 carbon steel springs are used in are the mechanical equipment and warehouse industries and the automotive industry.

Industries that commonly benefit:

Types of Springs:

What Sets Coiling Technologies Apart?

Coiling Technologies manufactures custom springs to meet the meticulous demands of industrial customers. With products made to your size specifications and a wide variety of materials and options to choose from, we can help you create the right product for your needs.

Our customization is unbeatable, and with our springs’ high-performance and quality, you can count on us to deliver exactly what you need every time. Contact us today!