OEM 4140 Alloy Steel Flat Bar
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 36 in and a thickness of 1.25 in. It features a thickness…
SKU 3G-OTH-591426
Also listed as: 40F125X336 · 40F1 25X3 36 · 40F1-25X3-36
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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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 36 in and a thickness of 1.25 in. It features a thickness tolerance of 0 in/-0.005 in and includes a Material Certificate with Lot Number (MPN 40F1.25X3-36).
Frequently Asked Questions
What is the APPROVED VENDOR Alloy Steel Rectangular Bar used for?
This High-Strength 4140 Alloy Steel Flat Bar is used for structural and mechanical applications requiring strength and wear resistance, such as machine frames, tooling, and jigs. Its cold-rolled finish and heat-treatable property make it suitable for precision components in industrial manufacturing.
What are the specifications of the APPROVED VENDOR 40F1.25X3-36?
The bar is 1.25 in thick with a nominal size of 3 in x 36 in (WxL). It is cold-rolled, heat-treatable 4140 alloy steel, with a thickness tolerance of 0 in/-0.005 in. It includes a Material Certificate with Lot Number. The manufacturer part number is 40F1.25X3-36.
Where to buy the APPROVED VENDOR 4140 alloy steel bar worldwide?
3G Electric supplies the APPROVED VENDOR Alloy Steel Rectangular Bar worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this cold-rolled, heat-treatable 4140 flat bar with material certification.
How to select the right thickness tolerance for a 4140 alloy steel bar?
For precision applications, choose a thickness tolerance like 0 in/-0.005 in to ensure the bar stays within tight dimensional limits. This APPROVED VENDOR bar is cold-rolled for improved surface finish and dimensional accuracy. Always verify the tolerance matches your machining or assembly requirements.
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.