OEM Alloy Steel Rectangular Bar: 1.5 in Thick, 0 in/-0.005 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 6 ft and a thickness tolerance of 0 in/-0.005 in. It…
SKU 3G-OTH-591233
Also listed as: 40F15X3572 · 40F1 5X3 5 72 · 40F1-5X3-5-72
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.
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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 6 ft and a thickness tolerance of 0 in/-0.005 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 for machining shafts, gears, and structural components that require heat treatable strength and dimensional precision. It is common in industrial equipment, automotive, and heavy machinery applications.
What are the specifications of the APPROVED VENDOR 40F1.5X3.5-72 alloy steel bar?
This cold-rolled rectangular bar has a nominal size of 3 1/2 in x 6 ft, thickness tolerance of 0 in/-0.005 in, and is heat treatable. It includes a Material Certificate with Lot Number for full traceability. The manufacturer part number is 40F1.5X3.5-72.
Where to buy APPROVED VENDOR alloy steel rectangular bars worldwide?
3G Electric supplies APPROVED VENDOR alloy steel rectangular bars worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this 4140 cold-rolled flat bar with material certification.
How to select the right thickness tolerance for a 4140 alloy steel flat bar?
For precision machining, choose a thickness tolerance like 0 in/-0.005 in to ensure consistent dimensions without oversize. Cold-rolled bars offer tighter tolerances than hot-rolled. Always verify the required tolerance against your machining allowance and final part specs.
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.