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APPROVED VENDOR Alloy Steel Square Bar: 3.5 in Thick, 0 in/-0.008 in, 3 1/2 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 Square Bar: 3.5 in Thick, 0 in/-0.008 in, 3 1/2 in x 36 in Nominal Size (WxL)

The APPROVED VENDOR Alloy Steel Square Bar (SKU 782M64) is a cold-rolled, heat-treatable 4140 high-strength flat bar with a nominal size of 3 1/2 in x 36 in and a thickness tolerance of 0 in/-0.008 in. It includes a…

SKU 3G-OTH-591238

Brand
APPROVED VENDOR
Item
Alloy Steel Square Bar: 3.5 in Thick, 0 in/-0.008 in, 3 1/2 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
40S3.5-36
Type
0 in/-0.008 in, Mill
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 APPROVED VENDOR Alloy Steel Square Bar (SKU 782M64) is a cold-rolled, heat-treatable 4140 high-strength flat bar with a nominal size of 3 1/2 in x 36 in and a thickness tolerance of 0 in/-0.008 in. It includes a Material Certificate with Lot Number for traceability. 3G Electric interprets demand and delivers this genuine industrial bar across 14 departments — with specialist depth in combustion, pumps and controls — ensuring you get the right answer, not just a catalog.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the APPROVED VENDOR 4140 alloy steel square bar used for?

This cold-rolled, heat-treatable 4140 high-strength flat bar is used in machining, tooling, and structural applications requiring precise thickness tolerance and material traceability. 3G Electric supplies this genuine bar across 14 industrial departments, with specialist depth in combustion, pumps and controls.

What are the specifications of the APPROVED VENDOR 40S3.5-36 alloy steel square bar?

The bar has a nominal size of 3 1/2 in x 36 in, thickness tolerance of 0 in/-0.008 in, cold-rolled fabrication, and is heat treatable. It includes a Material Certificate with Lot Number for traceability. Brand: APPROVED VENDOR, MPN 40S3.5-36.

Where to buy APPROVED VENDOR 4140 alloy steel square bar worldwide?

3G Electric supplies and delivers the APPROVED VENDOR 4140 alloy steel square bar worldwide. We handle full logistics and customs clearance, ensuring you get the right industrial bar for your application. Contact us for availability and lead time.

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

For precision machining or tight-fit assemblies, choose a bar with a thickness tolerance like 0 in/-0.008 in to ensure dimensional consistency. The APPROVED VENDOR bar is cold-rolled and heat treatable, offering stable properties. 3G Electric can help match tolerance to your application.

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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