1045 Carbon Steel Square Bar

1045 Carbon Steel Steel Stock

This 1045 Carbon Steel Square Bar is 36 inches long, 0.63 inches thick, and 5/8 inches wide. The dimensions specify its form for machining or structural use. It is typically used in applications requiring good strength and hardness, such as shafts, gears, or machine parts.

Specifications

Length	36 inches
Thickness	0.63 inch
Width	5/8 inch

About steel stock

1045 Carbon Steel Square Bar is listed under Steel Stock — hot and cold rolled bar, plate, sheet, angle and structural shapes. Steel stock encompasses a broad range of fundamental ferrous materials used in construction, fabrication, and mechanical engineering. These materials are typically available in hot-rolled (HR) and cold-rolled (CR) forms, with CR stock offering tighter dimensional tolerances, improved surface finish, and often higher strength due to work hardening.

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