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APPROVED VENDOR Alloy Steel Square Bar: 2.25 in Thick, 0 in/-0.006 in, 2 1/4 in x 3 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: 2.25 in Thick, 0 in/-0.006 in, 2 1/4 in x 3 in Nominal Size (WxL)

APPROVED VENDOR Alloy Steel Square Bar is a high-strength 4140 alloy steel flat bar, cold rolled and heat treatable, with a nominal size of 2 1/4 in x 3 in and a thickness tolerance of 0 in/-0.006 in. It includes a…

SKU 3G-OTH-591158

Brand
APPROVED VENDOR
Item
Alloy Steel Square Bar: 2.25 in Thick, 0 in/-0.006 in, 2 1/4 in x 3 in Nominal Size
Category
High-Strength 4140 Alloy Steel Flat Bars
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Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
40S2.25-3
Type
0 in/-0.006 in, Mill
Fabrication
Cold Rolled
Heat Treatable
Heat Treatable
Nominal Size (WxL)
2 1/4 in x 3 in
Thickness Tolerance
0 in/-0.006 in
Certifications Included
Material Certificate with Lot Number
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APPROVED VENDOR Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

APPROVED VENDOR Alloy Steel Square Bar is a high-strength 4140 alloy steel flat bar, cold rolled and heat treatable, with a nominal size of 2 1/4 in x 3 in and a thickness tolerance of 0 in/-0.006 in. It includes a Material Certificate with Lot Number for traceability.

Frequently Asked Questions

What is the APPROVED VENDOR Alloy Steel Square Bar used for?

This high-strength 4140 alloy steel flat bar is used in industrial machining, tooling, and structural applications where heat treatable, cold-rolled steel with tight thickness tolerance is required. It is commonly sourced for jigs, fixtures, and precision components.

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

The bar is cold rolled, heat treatable, with a nominal size of 2 1/4 in x 3 in, thickness tolerance of 0 in/-0.006 in, and includes a Material Certificate with Lot Number. It is made from high-strength 4140 alloy steel and is supplied by APPROVED VENDOR.

Where to buy APPROVED VENDOR Alloy Steel Square Bar worldwide?

3G Electric supplies and delivers the APPROVED VENDOR Alloy Steel Square Bar worldwide. We handle full logistics and customs clearance, ensuring you receive the correct material with traceability documentation, including the Material Certificate with Lot Number.

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

For heat treatable applications, choose a cold-rolled 4140 alloy steel bar like this APPROVED VENDOR product. Verify the thickness tolerance (0 in/-0.006 in) and nominal size (2 1/4 in x 3 in) match your machining requirements. Always request a Material Certificate with Lot Number for traceability.

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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