Steel That Surprises – 3 Uses for Spring Steel

  • By: Charles Brown
  • Date: May 25, 2023
  • Time to read: 5 min.

When we think about steel, the word “springy” doesn’t typically come to mind. Yet, spring steel, an incredibly versatile and resilient material, is widely used in an array of industries and applications – many of which might surprise you! Let’s delve into three remarkable uses of this metal that go beyond making springs.

Unraveling the Myths

Spring steel is a marvel in the world of metallurgy. Despite its name, this metal is not exclusive to springs. It is a unique alloy that combines toughness, flexibility, and high yield strength, making it a go-to material for many applications.

1. Blades and Cutting Tools:

The first surprising use of spring steel is in the blade industry. The toughness of this alloy and its ability to retain an edge make it a favorite for crafting knives and swords. The legendary Samurai swords, renowned for their strength and sharpness, were made of a type of spring steel.

2. Construction Industry:

Spring steel is an unsung hero in the construction world. It offers excellent stress resistance and flexibility, allowing it to bend without breaking – an essential characteristic for many structural components, especially in areas prone to vibrations or movements.

3. Crafting Small Metal Components:

When it comes to crafting hinges and other small metal components, spring steel is a trustworthy choice. It offers high wear resistance, ensuring your hinges won’t easily break and your small metal pieces won’t fall apart.

Spring Steel: In Comparison

Understanding the unique properties of spring steel involves comparing it with other types of steel. Typically, steel falls into four categories: mild steel, medium-carbon steel, high-carbon steel, and spring steel.

Spring steel, often associated with the high-carbon steel category, includes several grades, such as 1075 and 1095. Although both are strong, 1095 steel boasts a higher tensile strength of 189 ksi, making it suitable for applications that demand extreme strength.

In contrast, 1075 steel is slightly less robust, with a tensile strength of 130 ksi. However, it still offers impressive durability, making it ideal for many applications in your workshop or home. Here’s a quick comparison of these two popular grades:

1075 Steel1095 Steel
Ultimate Tensile Strength130 ksi189 ksi
Suitable Temperature Range-40°F to 400°F-40°F to 400°F
UsabilityEasier to work with at elevated temperaturesTougher but offers extreme strength

Striking Uses of Spring Steel

Spring steel’s unique combination of strength and elasticity gives rise to some fascinating uses.

1. Custom Door Hinges:

Imagine crafting unique door hinges using spring steel. The result? Door hinges that are not only robust and durable but also aesthetically pleasing.

2. High-Temperature Oven Components:

Thanks to its high-temperature resistance, spring steel is ideal for constructing components for high-temperature ovens.

3. Cutting Boards:

Why not take a step further and make a cutting board out of spring steel? Durable and sleek, it’s sure to be a conversation starter at your next BBQ party!

Spring Steel: Strumming the Strings

Music and spring steel? Yes, indeed! This versatile material is at the heart of many musical instruments, including pianos and guitars. The resilience of spring steel, which allows it to sustain tension, makes it perfect for crafting piano wires and guitar strings.

Knights and The Silver Screen

Spring steel’s fame extends to the realms of history and popular culture. Knights of the Middle Ages paid a premium for spring steel armors and swords. The same steel now graces our TV and movie screens, adding an authentic touch to period dramas like Game of Thrones.

Odds and Ends

Spring steel is found in the most unexpected of places. From functioning as a radio antenna in cars to helping lock picks do their job, this alloy proves its mettle time and again.

In conclusion, spring steel is a versatile alloy that continually surprises us with its strength, flexibility, and wide-ranging uses. It is indeed steel that springs surprises!


What is spring steel good for?

Spring steel is renowned for its high yield strength and resilience, making it ideal for any application requiring flexibility and durability. Apart from manufacturing springs, it’s used in blade making, construction, crafting small metal components, and even musical instruments.

Why is spring steel so strong?

The strength of spring steel comes from its unique composition. It’s a high-carbon steel, which contributes to its hardness and tensile strength. Moreover, the heat treatment process further enhances its strength, giving it the ability to spring back to its original shape after bending or twisting.

What is leaf spring steel called?

Leaf spring steel is often called “spring steel” as well. A leaf spring is a simple form of spring, used for suspension in wheeled vehicles. It’s usually made from spring steel due to the alloy’s exceptional flexibility and durability.

Is spring steel expensive?

The cost of spring steel can vary depending on its type and grade, as well as market factors. However, because of its unique properties and the process needed to manufacture it, spring steel is generally more expensive than mild steel.

What are the disadvantages of spring steel?

While spring steel has many benefits, it also has a few disadvantages. It can be challenging to work with due to its hardness. Moreover, despite being more resistant to wear and tear than other types of steel, it can still corrode if not properly maintained or treated.

Is spring steel rust proof?

No, spring steel is not completely rustproof. While it is more resistant to corrosion than many other types of steel, it can rust if exposed to moisture and oxygen over prolonged periods. Regular maintenance and protective coatings can help mitigate this.

Can you bend spring steel?

Yes, spring steel can be bent and flexed significantly without breaking. This is one of its primary characteristics, and it’s why it’s used in many applications that require a strong yet flexible material.

Can you weld spring steel?

Yes, you can weld spring steel. However, due to its high carbon content, it can be more challenging to weld than other types of steel. Welding spring steel often requires special procedures to prevent cracking.

Is spring steel hard to cut?

Due to its hardness and tensile strength, cutting spring steel can be more challenging than cutting other types of steel. Specialized tools and techniques are often necessary.

Is spring steel good for knives?

Yes, spring steel is excellent for making knives. Its hardness and ability to retain an edge make it ideal for this purpose. It’s often used in high-quality, durable blades.

Is spring steel harder than regular steel?

Generally, spring steel is harder than regular steel. This hardness is due to its high carbon content and heat treatment process, which enhance its tensile strength and yield strength.

What is the hardest spring steel?

The hardness of spring steel can vary depending on its grade. 1095 spring steel is one of the hardest grades, known for its high carbon content and superior strength.

How thick is spring steel?

Spring steel comes in a variety of thicknesses, usually ranging from 0.05mm to 4mm. The thickness chosen depends on the specific application and the required strength and flexibility.

What grade is spring steel?

Spring steel comes in various grades, including 1075 and 1095. The grade indicates the steel’s carbon content and other alloying elements, affecting its hardness, strength, and other properties. 1075 is slightly less robust than 1095 but still provides impressive durability.

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