APPROVED VENDOR Alloy Steel Rectangular Bar: 0.63 in Thick, 0 in/-0.004 in, 1 in x 6 in 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 thickness of 0.63 in and a thickness tolerance of 0 in/-0.004 in. It has a nominal…
SKU 3G-OTH-591087
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 thickness of 0.63 in and a thickness tolerance of 0 in/-0.004 in. It has a nominal size of 1 in x 6 in, mill finish, and includes a Material Certificate with Lot Number (MPN 40F.625X1-6).
Frequently Asked Questions
What is the APPROVED VENDOR Alloy Steel Rectangular Bar used for?
This High-Strength 4140 Alloy Steel Flat Bar is used in machining, tooling, and structural applications where strength and heat treatability are required. It is cold rolled for tight tolerances and includes a Material Certificate with Lot Number for traceability.
What are the specifications of the APPROVED VENDOR 40F.625X1-6?
The bar is 0.63 in thick with a thickness tolerance of 0 in/-0.004 in, nominal size 1 in x 6 in, mill finish, cold rolled fabrication, and heat treatable. It is made from High-Strength 4140 Alloy Steel and includes a Material Certificate with Lot Number.
Where to buy APPROVED VENDOR Alloy Steel Rectangular Bar worldwide?
3G Electric supplies the APPROVED VENDOR Alloy Steel Rectangular Bar worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this High-Strength 4140 flat bar.
How to select the right thickness tolerance for alloy steel bars?
For precision applications, choose a thickness tolerance like 0 in/-0.004 in to ensure consistent fit. Cold rolled bars offer tighter tolerances than hot rolled. Always verify the material certificate for lot traceability, as provided with this APPROVED VENDOR bar.
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.









