Carbon Steel Square Bar, 4' L, 1 1/8" W MPN:45s1.125-48

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Brand: GoVets Select
Part #: 45s1.125-48
SKU
510-G406904961
Regular Price $242.19 Special Price $172.99

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Carbon Steel Square Bar, 4' L, 1 1/8" W

This carbon steel square bar is ideal for a variety of applications, including construction, manufacturing, and fabrication. Its high strength and durability make it perfect for use in heavy-duty projects, such as building frames, machine bases, and other structural components. The bar's polished finish and heat-treatable properties allow for precise machining and easy integration into complex systems. With a yield strength of 77,000 psi and a tensile strength of 100,000 psi, this bar provides exceptional performance and reliability. Its versatility and strength make it an essential component in many industries, including aerospace, automotive, and heavy machinery.

Top product features:

  • Cold Rolled fabrication allows for a smooth, even surface finish.
  • Case-Hardened heat treatment provides a hard outer layer for wear resistance and durability.
  • Polished mechanical finish reduces friction and improves machinability.

Top product applications:

  • Machine parts fabrication
  • Construction and building projects
  • Heavy machinery repair and maintenance
Carbon Steel Square Bar, Material Carbon Steel, Material Grade 1045, Thickness 1.125 in, Thickness Tolerance -0.005 in, Overall Length 4 ft, Overall Width 1 1/8 in, Fabrication Cold Rolled, Heat Treatable Heat Treatable, Heat Treatment Case-Hardened, Mechanical Finish Polished, Yield Strength 77,000 psi, Tensile Strength 100,000 psi, Brinell Hardness 90 BHN, Rockwell Hardness 43 HRC, Machinability 64 Percent, Standards ASTM A108, ASTM A29

Additional Information

  • Country of Origin: US
  • Drop Ship Item: Yes
  • Blind Ship Eligible: No
  • LTL Freight Required: No
  • Lead Time: Ships in 2 days
  • Minimum Order Quantity: 1
  • Unit of Measure: EA
  • Package Length: 49.00
  • Package Width: 2.00
  • Package Height: 2.00
  • Package Weight: 19.00
Product info last updated on February 22, 2026 8:10pm UTC Category: Carbon Steel
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In stock