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 1/2 in x 12 in and a thickness of 1.5 in. It features a thickness…
SKU 3G-OTH-591231
Also listed as: 40F15X3512 · 40F1 5X3 5 12 · 40F1-5X3-5-12
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 1/2 in x 12 in and a thickness of 1.5 in. It features a thickness tolerance of 0 in/-0.005 in and includes a Material Certificate with Lot Number.
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 for machining parts, tooling, and structural components that require heat treatable properties. It is commonly applied in industrial equipment, automotive, and general manufacturing where cold-rolled precision and a thickness tolerance of 0 in/-0.005 in are needed.
What are the specifications of the APPROVED VENDOR alloy steel rectangular bar?
The bar is cold-rolled, heat treatable 4140 alloy steel with a nominal size of 3 1/2 in x 12 in and a thickness of 1.5 in. Thickness tolerance is 0 in/-0.005 in. It includes a Material Certificate with Lot Number. The manufacturer part number is 40F1.5X3.5-12.
Where to buy APPROVED VENDOR alloy steel rectangular bar worldwide?
3G Electric supplies the APPROVED VENDOR alloy steel rectangular bar worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this 4140 flat bar to your facility. Contact us for pricing and lead time on this cold-rolled, heat treatable bar.
How to select the right alloy steel rectangular bar for heat treating?
Select a heat treatable grade like 4140 alloy steel, which offers good hardenability and strength after heat treatment. Confirm the thickness tolerance (e.g., 0 in/-0.005 in) matches your machining allowance. Cold-rolled bars provide tighter dimensional accuracy. Always request a 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.