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 thickness tolerance of 0 in/-0.005 in and nominal size of 3 1/2 in x 6 ft. It…
SKU 3G-OTH-591118
Also listed as: 40F1X3572 · 40F1X3 5 72 · 40F1X3-5-72
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
The APPROVED VENDOR Alloy Steel Rectangular Bar is a High-Strength 4140 Alloy Steel Flat Bar, cold rolled and heat treatable, with a thickness tolerance of 0 in/-0.005 in and nominal size of 3 1/2 in x 6 ft. It includes a Material Certificate with Lot Number (MPN 40F1X3.5-72).
Frequently Asked Questions
What is the APPROVED VENDOR Alloy Steel Rectangular Bar used for?
This high-strength 4140 alloy steel flat bar is used in industrial machining, tooling, and structural applications where strength and heat treatability are required. It is cold rolled for tight tolerances and includes a Material Certificate with Lot Number for traceability.
What are the specifications of the APPROVED VENDOR 40F1X3.5-72?
The APPROVED VENDOR 40F1X3.5-72 is a cold-rolled, heat-treatable 4140 alloy steel rectangular bar. Nominal size is 3 1/2 in x 6 ft, thickness tolerance is 0 in/-0.005 in, and it includes a Material Certificate with Lot Number.
Where to buy APPROVED VENDOR alloy steel bars worldwide?
3G Electric supplies and delivers APPROVED VENDOR alloy steel bars worldwide. We handle full logistics and customs clearance for global orders, ensuring you receive the correct material with certified traceability.
How to select the right alloy steel flat bar for heat treating?
Select a heat-treatable grade like 4140 alloy steel, which offers good hardenability and strength. Confirm the thickness tolerance meets your machining requirements, and always request a Material Certificate with Lot Number for quality assurance.
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.