APPROVED VENDOR Alloy Steel Rectangular Bar: 1.5 in Thick, 0 in/-0.01 in, 6 in x 36 in Nominal Size (WxL)
The Alloy Steel Rectangular Bar from APPROVED VENDOR is a High-Strength 4140 Alloy Steel Flat Bar, cold rolled and heat treatable, with a nominal size of 6 in x 36 in and a thickness of 1.5 in. It features a…
SKU 3G-OTH-591467
Need installation or engineering help?
Ask a question
Product Description
The Alloy Steel Rectangular Bar from APPROVED VENDOR is a High-Strength 4140 Alloy Steel Flat Bar, cold rolled and heat treatable, with a nominal size of 6 in x 36 in and a thickness of 1.5 in. It features a thickness tolerance of 0 in/-0.01 in and 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 1.5 in thickness and 6 in x 36 in nominal size suit precision fabrication where strength and wear resistance are required.
What are the specifications of the APPROVED VENDOR 4140 alloy steel rectangular bar?
The bar is cold-rolled 4140 alloy steel, 1.5 in thick with a thickness tolerance of 0 in/-0.01 in, and a nominal size of 6 in x 36 in. It is heat treatable and includes a Material Certificate with Lot Number for traceability. The manufacturer part number is 40f1.5x6-36.
Where to buy APPROVED VENDOR 4140 alloy steel rectangular bar worldwide?
3G Electric supplies and delivers the APPROVED VENDOR 4140 alloy steel rectangular bar worldwide. We handle full logistics and customs clearance as a global industrial sourcing partner, ensuring you receive the correct material with traceable certification for your project.
How to select the right 4140 alloy steel rectangular bar for heat treating?
Select a bar with the required thickness and tolerance, such as the 1.5 in thick APPROVED VENDOR bar with 0 in/-0.01 in tolerance. Ensure it is heat treatable and cold-rolled for consistent properties. Always verify the Material Certificate with Lot Number for traceability before heat treatment.
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.









