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APPROVED VENDOR Alloy Steel Square Bar: 0.63 in Thick, 0 in/-0.004 in, 5/8 in x 12 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: 0.63 in Thick, 0 in/-0.004 in, 5/8 in x 12 in Nominal Size (WxL)

The APPROVED VENDOR Alloy Steel Square Bar is a cold-rolled, heat-treatable 4140 high-strength flat bar with a nominal size of 5/8 in x 12 in and a thickness tolerance of 0 in/-0.004 in. It includes a Material…

SKU 3G-OTH-591085

Brand
APPROVED VENDOR
Item
Alloy Steel Square Bar: 0.63 in Thick, 0 in/-0.004 in, 5/8 in x 12 in Nominal Size
Category
High-Strength 4140 Alloy Steel Flat Bars
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Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
40S.625-12
Type
0 in/-0.004 in, Mill
Fabrication
Cold Rolled
Heat Treatable
Heat Treatable
Nominal Size (WxL)
5/8 in x 12 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 Square Bar is a cold-rolled, heat-treatable 4140 high-strength flat bar with a nominal size of 5/8 in x 12 in and a thickness tolerance of 0 in/-0.004 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 cold-rolled 4140 high-strength flat bar is used in machining, tooling, and structural applications where heat treatability and dimensional precision are required. It is suitable for jigs, fixtures, shafts, and wear parts across industrial sectors.

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

The bar has a nominal size of 5/8 in x 12 in, thickness tolerance of 0 in/-0.004 in, and is cold-rolled, heat-treatable 4140 alloy steel. It includes a Material Certificate with Lot Number for traceability. The manufacturer part number is 40S.625-12.

Where to buy the APPROVED VENDOR Alloy Steel Square Bar worldwide?

3G Electric supplies the APPROVED VENDOR Alloy Steel Square Bar worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver this 4140 cold-rolled bar to your facility, ensuring traceability with the included Material Certificate.

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

Select a heat-treatable grade like 4140 for strength and wear resistance. Confirm dimensions match your application, such as the 5/8 in x 12 in nominal size. Verify thickness tolerance (e.g., 0 in/-0.004 in) and request a Material Certificate with Lot Number for quality assurance.

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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