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APPROVED VENDOR Alloy Steel Rectangular Bar: 0.25 in Thick, 0 in/-0.007 in - High-Strength 4140 Alloy Steel Flat Bars
APPROVED VENDORHigh-Strength 4140 Alloy Steel Flat Bars

APPROVED VENDOR Alloy Steel Rectangular Bar: 0.25 in Thick, 0 in/-0.007 in

The APPROVED VENDOR Alloy Steel Rectangular Bar is a High-Strength 4140 Alloy Steel Flat Bar, cold rolled and heat treatable, with a nominal size of 3 in x 36 in and a thickness of 0.25 in. It features a thickness…

SKU 3G-OTH-591039

Brand
APPROVED VENDOR
Item
Alloy Steel Rectangular Bar: 0.25 in Thick, 0 in/-0.007 in
Category
High-Strength 4140 Alloy Steel Flat Bars
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Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
40F.25X3-36
Type
0 in/-0.007 in, Mill
Fabrication
Cold Rolled
Heat Treatable
Heat Treatable
Nominal Size (WxL)
3 in x 36 in
Thickness Tolerance
0 in/-0.007 in
Certifications Included
No Certificates Included
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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, cold rolled and heat treatable, with a nominal size of 3 in x 36 in and a thickness of 0.25 in. It features a thickness tolerance of 0 in/-0.007 in and is supplied as a mill product (MPN 40F.25X3-36) with no certificates included.

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 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 0.25 in thickness and 3 in x 36 in nominal size suit precision machining and fabrication across multiple sectors.

What are the specifications of the APPROVED VENDOR 40F.25X3-36 alloy steel bar?

The bar is 0.25 in thick, 3 in x 36 in nominal size, cold-rolled, heat-treatable, with a thickness tolerance of 0 in/-0.007 in. It is supplied as a mill product (MPN 40F.25X3-36) with no certificates included. Brand: APPROVED VENDOR.

Where to buy the APPROVED VENDOR 4140 alloy steel rectangular bar worldwide?

3G Electric supplies and delivers the APPROVED VENDOR 4140 alloy steel rectangular bar worldwide. We handle full logistics and customs clearance as a global industrial sourcing partner, ensuring you receive the correct mill-spec product for your application.

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

For precision applications, match the thickness tolerance to your machining allowance. This bar has a 0 in/-0.007 in tolerance, meaning it will not exceed 0.25 in but may be up to 0.007 in thinner. Always verify your design clearance before ordering.

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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