Carbon Steel Square Bar, 36" L, 1 3/4" W MPN:45S1.75-36
Carbon Steel Square Bar, 36" L, 1 3/4" W
This Carbon Steel Square Bar is a versatile and durable material ideal for a variety of applications, including construction, manufacturing, and fabrication. Its cold-rolled finish and heat-treatable properties make it suitable for machining and forming into complex shapes. With a yield strength of 77,000 psi and tensile strength of 100,000 psi, it can withstand heavy loads and stresses. Its machinability of 64 percent also makes it easy to work with. Suitable for use in machinery, equipment, and structural components, this carbon steel square bar is a reliable choice for projects requiring strength and durability.
Top product features:
- Cold Rolled fabrication provides a smooth surface for machining and fabrication.
- Heat Treatable allows for the material to be hardened and tempered to enhance strength and durability.
- Machinability of 64 Percent enables efficient and effective cutting, drilling, and shaping of the material.
Top product applications:
- Machine Building
- Structural Support
- Heavy Equipment Fabrication
Carbon Steel Square Bar, Material Carbon Steel, Material Grade 1045, Thickness 1.75 in, Thickness Tolerance -0.006 in, Overall Length 36 in, Overall Width 1 3/4 in, Fabrication Cold Rolled, Heat Treatable Heat Treatable, Heat Treatment No Heat Treatment, Mechanical Finish Mill, Yield Strength 77,000 psi, Tensile Strength 100,000 psi, Brinell Hardness 70 BHN, Rockwell Hardness 39 HRC, Machinability 64 Percent, Standards ASTM A108, ASTM A29, Appearance Unpolished
Additional Information
- Country of Origin: US
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 3 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 37.00
- Package Width: 2.00
- Package Height: 2.00
- Package Weight: 32.00
Product info last updated on January 19, 2026 9:00pm UTC
Category: Carbon Steel