APPROVED VENDOR Alloy Steel Rectangular Bar: 0.75 in Thick, 0 in/-0.007 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/-0.007 in. It…
SKU 3G-OTH-591202
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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/-0.007 in. It includes a Material Certificate with Lot Number for traceability.
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 industrial machining, tooling, and structural applications where strength and heat treatability are required. Its cold-rolled finish and tight thickness tolerance suit precision components. 3G Electric supplies this bar across 14 industrial departments worldwide.
What are the specifications of the APPROVED VENDOR Alloy Steel Rectangular Bar?
The bar is 0.75 in thick, 3 in x 6 ft nominal size, cold rolled, heat treatable, with a thickness tolerance of 0 in/-0.007 in. It includes a Material Certificate with Lot Number for traceability. The manufacturer part number is 40F.75X3-72. 3G Electric sources this APPROVED VENDOR bar globally.
Where to buy APPROVED VENDOR Alloy Steel Rectangular Bar worldwide?
3G Electric supplies the APPROVED VENDOR Alloy Steel Rectangular Bar to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this High-Strength 4140 Alloy Steel Flat Bar.
How to select the right thickness tolerance for a 4140 alloy steel bar?
For precision applications, choose a thickness tolerance like 0 in/-0.007 in to ensure consistent fit. Cold-rolled bars offer tighter tolerances than hot-rolled. Verify heat treatability if post-machining hardening is needed. 3G Electric can help match the APPROVED VENDOR bar to your project requirements.
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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.









