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APPROVED VENDOR Alloy Steel Rectangular Bar: 0.5 in Thick, 0 in/-0.007 in, 3 in x 36 in Nominal Size (WxL) - High-Strength 4140 Alloy Steel Flat Bars
APPROVED VENDORHigh-Strength 4140 Alloy Steel Flat Bars

APPROVED VENDOR Alloy Steel Rectangular Bar: 0.5 in Thick, 0 in/-0.007 in, 3 in x 36 in Nominal Size (WxL)

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 tolerance of 0 in/-0.007 in. It…

SKU 3G-OTH-591068

Brand
APPROVED VENDOR
Item
Alloy Steel Rectangular Bar: 0.5 in Thick, 0 in/-0.007 in, 3 in x 36 in Nominal Size
Category
High-Strength 4140 Alloy Steel Flat Bars
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Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
40F.5X3-36
Type
0 in/-0.007 in, Mill
Fabrication
Cold Rolled
Heat Treatable
Heat Treatable
Nominal Size (WxL)
3 in x 36 in
Thickness Tolerance
0 in/-0.007 in
Certifications Included
Material Certificate with Lot Number
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APPROVED VENDOR Products
3G Electric (S) Pte. Ltd. — Singapore

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 tolerance of 0 in/-0.007 in. It includes a Material Certificate with Lot Number for traceability.

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 machining, tooling, and structural applications requiring heat-treatable strength and dimensional precision. It is cold rolled for a smooth surface and tight tolerance, making it suitable for jigs, fixtures, and mechanical components across industrial departments.

What are the specifications of the APPROVED VENDOR Alloy Steel Rectangular Bar?

The bar is 0.5 in thick, 3 in x 36 in nominal size, with a thickness tolerance of 0 in/-0.007 in. It is cold rolled, heat treatable, and includes a Material Certificate with Lot Number for traceability. The manufacturer part number is 40F.5X3-36.

Where to buy the APPROVED VENDOR Alloy Steel Rectangular 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; we source across 14 industrial departments to meet your procurement needs.

How to select the right alloy steel flat bar for heat treating?

For heat-treatable applications, choose a cold-rolled 4140 alloy steel bar like this APPROVED VENDOR bar. Verify thickness tolerance (0 in/-0.007 in) and ensure a Material Certificate with Lot Number is included for traceability. Confirm nominal size matches your machining or fixture requirements before ordering.

Used in

Common applications for APPROVED VENDOR
Laboratory sampling — APPROVED VENDOR clear wide mouth glass bottles for collecting and storing liquid samples in non-sterile environments.
Steam heating maintenance — APPROVED VENDOR forged brass radiator valves for regulating steam flow in commercial building heating systems.
High-pressure cleaning — APPROVED VENDOR turbo spray nozzles for pressure washers used in industrial equipment cleaning up to 6,000 psi.
Cleanroom operations — APPROVED VENDOR vinyl task chairs for seating in ISO 5 classified manufacturing or assembly areas.
General sealing — APPROVED VENDOR natural rubber stoppers for closing laboratory flasks or test tubes in educational or research settings.
Tamper-evident security — APPROVED VENDOR brass lead and wire seals for securing utility meters, cargo containers, or access panels.

APPROVED VENDOR Products

3G Electric supplies APPROVED VENDOR 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.

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