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APPROVED VENDOR Alloy Steel Rectangular Bar: 1.25 in Thick, 0 in/-0.005 in - High-Strength 4140 Alloy Steel Flat Bars
APPROVED VENDORHigh-Strength 4140 Alloy Steel Flat Bars

APPROVED VENDOR Alloy Steel Rectangular Bar: 1.25 in Thick, 0 in/-0.005 in

The Alloy Steel Rectangular Bar from APPROVED VENDOR is a High-Strength 4140 Alloy Steel Flat Bar, cold rolled and heat treatable, with a nominal size of 2 in x 12 in and a thickness of 1.25 in. It features a…

SKU 3G-OTH-591416

Brand
APPROVED VENDOR
Item
Alloy Steel Rectangular Bar: 1.25 in Thick, 0 in/-0.005 in
Category
High-Strength 4140 Alloy Steel Flat Bars
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Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
40F1.25X2-12
Type
0 in/-0.005 in, Mill
Fabrication
Cold Rolled
Heat Treatable
Heat Treatable
Nominal Size (WxL)
2 in x 12 in
Thickness Tolerance
0 in/-0.005 in
Certifications Included
Material Certificate with Lot Number
View Full Spec Sheet

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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 High-Strength 4140 Alloy Steel Flat Bar, cold rolled and heat treatable, with a nominal size of 2 in x 12 in and a thickness of 1.25 in. It features a thickness tolerance of 0 in/-0.005 in and 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 alloy steel flat bar is used for high-strength industrial components such as shafts, gears, jigs, and fixtures. Its tight thickness tolerance of 0 in/-0.005 in suits precision machining applications across manufacturing and maintenance operations.

What are the specifications of the APPROVED VENDOR 40F1.25X2-12 rectangular bar?

The bar is 1.25 in thick, 2 in x 12 in nominal size, cold-rolled, heat-treatable 4140 alloy steel. Thickness tolerance is 0 in/-0.005 in. It includes a Material Certificate with Lot Number for traceability. The manufacturer part number is 40F1.25X2-12.

Where to buy APPROVED VENDOR 4140 alloy steel rectangular bars worldwide?

3G Electric supplies and delivers APPROVED VENDOR 4140 alloy steel rectangular bars worldwide. We handle full logistics and customs clearance as a global industrial sourcing partner. Contact us for availability and lead time on this cold-rolled, heat-treatable flat bar.

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

For precision-fit applications, choose a bar with a thickness tolerance like 0 in/-0.005 in to ensure consistent dimensions after machining. Confirm the bar is cold-rolled and heat-treatable if post-processing hardening is required. Always verify the material certificate for lot 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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