Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
steel core
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "steel core" is correct and usable in written English.
It can be used to describe an object or material that has a core made of steel, often in contexts related to construction, manufacturing, or materials science. Example: "The cable has a steel core that provides added strength and durability."
✓ Grammatically correct
Science
News & Media
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
60 human-written examples
That isn't to say she lacks a steel core.
News & Media
The second section explores the steel core.
The Twin Towers would be perforated steel boxes surrounding a hollow steel core.
News & Media
With its steel core surrounded by current-carrying wire, a standard cable is like an electromagnet.
News & Media
What's more, a composite core is thinner than a steel core of the same strength.
News & Media
Only the steel core remains after councillors decided it had to come down earlier this year.
News & Media
The second stage involves loading the fuel assemblies into the hardened stainless steel core.
News & Media
There is also beneath the suited, polite outer a steel core.
News & Media
The doors may look wooden, but that is veneer on a heavy steel core.
News & Media
You can't whet a tongue or temper a steel core effectively on just one or two children.
News & Media
They typically consist of a low-yield steel core and a restraining mechanism.
Expert writing Tips
Best practice
When describing physical objects, ensure the material composition of the "steel core" is relevant to the object's function or properties.
Common error
Avoid using "steel core" as a generic term for any central component. Be specific about why steel is used, as other materials might be more appropriate depending on the application.
Source & Trust
82%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "steel core" primarily functions as a noun phrase, often acting as a modifier or descriptor to specify the composition or construction of an object. Ludwig examples show it describing components of cables, buildings, and even bullets.
Frequent in
Science
44%
News & Media
42%
Wiki
5%
Less common in
Formal & Business
3%
Reference
1%
Encyclopedias
0%
Ludwig's WRAP-UP
The phrase "steel core" is a common noun phrase primarily used to describe the central component of an object made of steel, often emphasizing its strength and durability. As noted by Ludwig AI, the phrase is grammatically correct and widely used in both scientific and news contexts. Its function is mainly descriptive, conveying information about material composition. While versatile, it's important to ensure that the term is used accurately and specifically, reflecting the actual presence and function of steel in the core. Alternatives like "metal core" or "reinforced core" may be suitable depending on the specific context.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
metal core
Replaces "steel" with the broader term "metal", maintaining the focus on a metallic center.
iron core
Substitutes "steel" with "iron", specifying a different type of metal.
reinforced core
Emphasizes the strengthening aspect of the core, rather than the specific material.
strengthened core
Similar to "reinforced core", but emphasizes the action of strengthening.
hardened core
Highlights the toughness and resistance of the central component.
central reinforcement
Focuses on the reinforcing function of the central part.
structural core
Emphasizes the role of the core in providing structural integrity.
durable core
Highlights the lasting quality and resistance to wear of the core.
inner core
Focuses on the position of the core within a larger structure.
core component
Generalizes the phrase to refer to any essential component at the center.
FAQs
How is "steel core" used in engineering?
In engineering, a "steel core" is frequently used to enhance the strength and durability of structures such as cables, buildings, and composite materials. The steel provides tensile strength and resistance to deformation.
What are some alternatives to using "steel core" in a sentence?
Depending on the context, you could use alternatives like "metal core", "iron core", or "reinforced core". Each emphasizes a slightly different aspect of the core material or its function.
In what contexts is "steel core" most commonly used?
"Steel core" is commonly used in science, particularly in materials science and engineering, as well as in news and media reports discussing infrastructure and technology.
What are the benefits of using a "steel core" in cables?
Using a "steel core" in cables significantly increases their tensile strength and allows them to withstand greater loads and stresses, making them suitable for applications like power transmission and structural support.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
82%
Authority and reliability
4.6/5
Expert rating
Real-world application tested