APPROVED VENDOR Alloy Steel Rectangular Bar: 1.5 in Thick, 0 in/-0.005 in, 3 in x 6 ft Nominal Size (WxL)
The APPROVED VENDOR Alloy Steel Rectangular Bar is a High-Strength 4140 Alloy Steel Flat Bar, cold rolled and heat treatable, with a nominal size of 3 in x 6 ft and a thickness tolerance of 0 in/-0.005 in. It…
SKU 3G-OTH-591361
Need installation or engineering help?
Ask a question
Product Description
The APPROVED VENDOR Alloy Steel Rectangular Bar is a High-Strength 4140 Alloy Steel Flat Bar, cold rolled and heat treatable, with a nominal size of 3 in x 6 ft and a thickness tolerance of 0 in/-0.005 in. It includes a Material Certificate with Lot Number for traceability.
Frequently Asked Questions
What is the APPROVED VENDOR 4140 alloy steel rectangular bar used for?
This cold-rolled, heat-treatable 4140 alloy steel flat bar is used for high-strength structural components, tooling, and machinery parts in industrial applications. Its tight thickness tolerance and material certificate with lot number support traceability in critical manufacturing and repair environments.
What are the specifications of the APPROVED VENDOR 40F1.5X3-72 alloy steel bar?
The bar is 1.5 in thick, 3 in wide, 6 ft long, with a thickness tolerance of 0 in/-0.005 in. It is cold-rolled, heat-treatable 4140 alloy steel, mill finish, and includes a material certificate with lot number. The manufacturer part number is 40F1.5X3-72.
Where to buy APPROVED VENDOR alloy steel rectangular bars worldwide?
3G Electric supplies and delivers APPROVED VENDOR alloy steel rectangular bars worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to ensure your order arrives at your facility, no matter the location.
How to select the right 4140 alloy steel flat bar for machining?
Select based on required thickness, width, length, and tolerance. This cold-rolled 4140 bar is heat-treatable for increased hardness. Verify the material certificate for lot traceability. For precision applications, the 0 in/-0.005 in thickness tolerance ensures consistent machining results.
Used in
Common applications for APPROVED VENDORAPPROVED VENDOR Products
3G Electric supplies APPROVED VENDOR high-strength 4140 alloy steel flat bars. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









