OEM Alloy Steel Rectangular Bar: 0.5 in Thick, 0 in/-0.004 in
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 1/2 in x 12 in and a thickness tolerance of 0 in/-0.004 in. It…
SKU 3G-OTH-591433
Also listed as: 40F5X3512 · 40F 5X3 5 12 · 40F-5X3-5-12
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
Need installation or engineering help?
Ask a question
Product Description
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 1/2 in x 12 in and a thickness tolerance of 0 in/-0.004 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 high-strength 4140 alloy steel flat bar is used in industrial applications requiring wear resistance and toughness, such as machine tooling, shafts, and structural components. Its cold-rolled finish and heat-treatable property make it suitable for precision parts in manufacturing and maintenance environments.
What are the specifications of the APPROVED VENDOR 40F.5X3.5-12 alloy steel bar?
The bar is cold-rolled 4140 alloy steel, heat treatable, with a nominal size of 3 1/2 in x 12 in and thickness tolerance of 0 in/-0.004 in. It includes a Material Certificate with Lot Number for traceability. The manufacturer part number is 40F.5X3.5-12.
Where to buy APPROVED VENDOR alloy steel rectangular bars worldwide?
3G Electric supplies APPROVED VENDOR alloy steel rectangular bars worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us to source this 4140 cold-rolled bar with material certification for your project.
How to select the right thickness tolerance for a 4140 alloy steel flat bar?
For precision applications, match the thickness tolerance to your machining allowance. This bar has a 0 in/-0.004 in tolerance, ideal for tight-fit assemblies. Always verify the nominal size and heat-treatable grade (4140) against your design requirements. Consult your engineer for load and stress calculations.
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.