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APPROVED VENDOR Alloy Steel Rectangular Bar: 0.38 in Thick, 0 in/-0.004 in - High-Strength 4140 Alloy Steel Flat Bars
APPROVED VENDORHigh-Strength 4140 Alloy Steel Flat Bars

APPROVED VENDOR Alloy Steel Rectangular Bar: 0.38 in Thick, 0 in/-0.004 in

The APPROVED VENDOR Alloy Steel Rectangular Bar is a High-Strength 4140 Alloy Steel Flat Bar (SKU 782LG8) with a nominal size of 4 in x 36 in and a thickness of 0.38 in. It is cold rolled, heat treatable, and…

SKU 3G-OTH-591371

Brand
APPROVED VENDOR
Item
Alloy Steel Rectangular Bar: 0.38 in Thick, 0 in/-0.004 in
Category
High-Strength 4140 Alloy Steel Flat Bars
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Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
40F.375X4-36
Type
0 in/-0.004 in, Mill
Fabrication
Cold Rolled
Heat Treatable
Heat Treatable
Nominal Size (WxL)
4 in x 36 in
Thickness Tolerance
0 in/-0.004 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 (SKU 782LG8) with a nominal size of 4 in x 36 in and a thickness of 0.38 in. It is cold rolled, heat treatable, and supplied with a thickness tolerance of 0 in/-0.004 in. A Material Certificate with Lot Number is included for traceability.

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 Alloy Steel Rectangular Bar used for?

This High-Strength 4140 Alloy Steel Flat Bar is used in industrial machining, tooling, and structural applications requiring heat-treatable strength and dimensional precision. Its cold-rolled finish and tight thickness tolerance suit jigs, fixtures, and machine components.

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

The bar has a nominal size of 4 in x 36 in, thickness of 0.38 in, and thickness tolerance of 0 in/-0.004 in. It is cold rolled, heat treatable, and includes a Material Certificate with Lot Number. The manufacturer part number is 40F.375X4-36.

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 on this High-Strength 4140 Alloy Steel Flat Bar.

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

For precision applications like jigs or dies, choose a tight tolerance such as 0 in/-0.004 in to ensure consistent fit. Cold-rolled bars offer better surface finish and dimensional accuracy. Always verify heat treatability if post-machining hardening is required.

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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