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Item #:
211053331
4140 Alloy Steel Round Bar, Unpolished Mill Finish, Annealed, Cold Finish, ASTM A108, 1.875 Diameter, 48 Length, OnlineMetals
Item #:
211053331
MWK 994848
Price Details
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Imported from USA store
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4140 alloy steel is known for strength, resistance to fracturing, abrasion, and impact in high-stress applications.
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What Stands Out
High-Strength Alloy
Made from 4140 alloy steel, this round bar offers superior strength and durability, making it ideal for demanding applications where performance is critical.
Precision Cold Finish
The cold finish ensures tight tolerances and enhanced surface quality, providing a reliable and consistent product that meets strict industrial standards for machining and fabrication.
Versatile Sizing
With a diameter of 1.875 inches and a length of 48 inches, this steel round bar is adaptable to various projects, ensuring it meets the needs of both amateur and professional users.
Product Details
| Item Weight | 37.07 lbs (16.81 kg) |
Who Should Buy?
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Machinists
Ideal for machinists needing strong, durable material for precision parts and tools.
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Fabricators
Suitable for fabricators who require tough steel for structural applications and welding projects.
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Manufacturers
Perfect for manufacturers producing high-stress components, benefiting from the material's high tensile strength.
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Home Users
Not suitable for casual home projects due to the specialized properties and potential difficulty to work with.
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Low-stress Applications
Not ideal for situations where lower strength materials can be used as it may be over-engineered.
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Corrosion-prone Environments
Not recommended for environments with high corrosion risks without proper protective coatings.
Product Description
4140 Alloy Steel Round Bar, Unpolished Mill Finish, Annealed, Cold Finish, ASTM A108, 1.875 Diameter, 48 Length, OnlineMetals
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Customer Questions & Answers
-
Question:
What is the diameter and length of the rod?
Answer: The rod has a diameter of 1.875 inches and a length of 48 inches. -
Question:
Can this steel be heat treated?
Answer: Yes, 4140 alloy steel can be heat treated for higher hardness. -
Question:
What applications is this steel commonly used for?
Answer: It is commonly used for gears, shafts, spindles, fixtures, bolts, valves, sprockets, pistons, and collars.
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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“Accurate delivery timing given”
16 June 2026 · via Trustpilot
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“Not madly expensive like I thought, and much quicker than promised.”
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6/7/2026 · via Trustpilot
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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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MWK 994848
Order now and get it around Sunday, July 26
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Cold finished and annealed for superior quality.
- Meets ASTM A108 specifications ensuring reliability.
- High strength due to chromium and molybdenum content.
- Excellent machinability and can be heat-treated for enhanced hardness.
- Ideal for high-stress applications like gears and shafts.
- Standard tolerance for precision engineering projects.
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