Grainger Alloy Steel Rectangular Bar: 1.5 in Thick, 0 in/-0.005 in, 3 in x 12 in Nominal Size (WxL)

This cold-rolled, heat-treatable 4140 alloy steel flat bar is used for high-strength industrial components such as shafts, gears, jigs, and fixtures. Its tight thickness tolerance and material certificate with lot number support precision machining and traceability in manufacturing and maintenance applications.

The bar is 1.5 in thick with a nominal size of 3 in x 12 in (width x length). It is cold-rolled, heat-treatable 4140 alloy steel with a thickness tolerance of 0 in/-0.005 in. It includes a Material Certificate with Lot Number for full traceability.

3G Electric supplies APPROVED VENDOR alloy steel rectangular bars worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this 4140 cold-rolled flat bar.

For precision applications, choose a bar with a thickness tolerance like 0 in/-0.005 in to ensure consistent fit in machining or assembly. Verify the material certificate includes a lot number for traceability. Cold-rolled, heat-treatable 4140 steel offers good strength and machinability after heat treatment.