OEM 4140 Alloy Steel Flat Bar
APPROVED VENDOR Alloy Steel Rectangular Bar is a cold-rolled, heat-treatable 4140 high-strength flat bar with a 0.75 in thickness, 3 1/2 in x 24 in nominal size, and a thickness tolerance of 0 in/-0.008 in. It…
SKU 3G-OTH-591290
Also listed as: 40f75x3524 · 40f 75x3 5 24 · 40f-75x3-5-24
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
APPROVED VENDOR Alloy Steel Rectangular Bar is a cold-rolled, heat-treatable 4140 high-strength flat bar with a 0.75 in thickness, 3 1/2 in x 24 in nominal size, and a thickness tolerance of 0 in/-0.008 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 flat bar is used for high-strength structural components, tooling, and machinery parts in industrial applications. Its 0.75 in thickness and 3 1/2 in x 24 in nominal size suit precision fabrication where strength and dimensional stability are required.
What are the specifications of the APPROVED VENDOR 40f.75x3.5-24 alloy steel bar?
The bar is cold-rolled 4140 alloy steel, 0.75 in thick with a thickness tolerance of 0 in/-0.008 in, and a nominal size of 3 1/2 in x 24 in. It is heat treatable and includes a Material Certificate with Lot Number for traceability. The MPN is 40f.75x3.5-24.
Where to buy APPROVED VENDOR alloy steel rectangular bars worldwide?
3G Electric supplies and delivers APPROVED VENDOR alloy steel rectangular bars worldwide. We handle full logistics and customs clearance to ensure your order arrives at your facility. Contact us for availability and lead time on this 4140 cold-rolled flat bar.
How to select the right thickness tolerance for a 4140 alloy steel bar?
For precision applications, match the thickness tolerance to your machining or assembly requirements. This bar has a 0 in/-0.008 in tolerance, meaning it will not exceed 0.75 in but may be up to 0.008 in thinner. Always verify the Material Certificate with Lot Number for traceability.
OEM Products
3G Electric supplies OEM 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.