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APPROVED VENDOR Alloy Steel Rectangular Bar: 0.75 in Thick, 0 in/-0.008 in - High-Strength 4140 Alloy Steel Flat Bars
APPROVED VENDORHigh-Strength 4140 Alloy Steel Flat Bars

APPROVED VENDOR Alloy Steel Rectangular Bar: 0.75 in Thick, 0 in/-0.008 in

The Alloy Steel Rectangular Bar from APPROVED VENDOR is a cold-rolled, heat-treatable 4140 high-strength flat bar with a 0.75 in thickness, 3 1/2 in x 36 in nominal size, and a thickness tolerance of 0 in/-0.008 in…

SKU 3G-OTH-591383

Brand
APPROVED VENDOR
Item
Alloy Steel Rectangular Bar: 0.75 in Thick, 0 in/-0.008 in
Category
High-Strength 4140 Alloy Steel Flat Bars
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Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
40f.75x3.5-36
Type
0 in/-0.008 in
Fabrication
Cold Rolled
Heat Treatable
Heat Treatable
Nominal Size (WxL)
3 1/2 in x 36 in
Thickness Tolerance
0 in/-0.008 in
Certifications Included
Material Certificate with Lot Number
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APPROVED VENDOR Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Alloy Steel Rectangular Bar from APPROVED VENDOR is a cold-rolled, heat-treatable 4140 high-strength flat bar with a 0.75 in thickness, 3 1/2 in x 36 in nominal size, and a thickness tolerance of 0 in/-0.008 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 cold-rolled, heat-treatable 4140 flat bar is used for high-strength structural components, tooling, and machinery parts in industrial applications. Its 0.75 in thickness and 3 1/2 in x 36 in nominal size suit precision fabrication where strength and traceability are required.

What are the specifications of the APPROVED VENDOR 40f.75x3.5-36 alloy steel bar?

The bar is 0.75 in thick with a thickness tolerance of 0 in/-0.008 in, cold-rolled fabrication, and nominal size 3 1/2 in x 36 in. It is heat treatable and includes a Material Certificate with Lot Number for traceability. The brand is APPROVED VENDOR.

Where to buy the APPROVED VENDOR 4140 alloy steel rectangular bar worldwide?

3G Electric supplies the APPROVED VENDOR 4140 alloy steel rectangular bar worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this cold-rolled, heat-treatable flat bar with material certification.

How to select the right thickness tolerance for a 4140 alloy steel flat bar?

For precision applications, match the thickness tolerance to your machining allowance. This bar has a 0 in/-0.008 in tolerance, ideal for tight fits. Always verify the nominal size (3 1/2 in x 36 in) and confirm heat-treatability requirements with your engineering team.

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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