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APPROVED VENDOR Alloy Steel Rectangular Bar: 1.5 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: 1.5 in Thick, 0 in/-0.005 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 1/2 in x 12 in and a thickness of 1.5 in. It features a thickness…

SKU 3G-OTH-591231

Brand
APPROVED VENDOR
Item
Alloy Steel Rectangular Bar: 1.5 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
40F1.5X3.5-12
Type
0 in/-0.005 in, Mill
Fabrication
Cold Rolled
Heat Treatable
Heat Treatable
Nominal Size (WxL)
3 1/2 in x 12 in
Thickness Tolerance
0 in/-0.005 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, cold rolled and heat treatable, with a nominal size of 3 1/2 in x 12 in and a thickness of 1.5 in. It features a thickness tolerance of 0 in/-0.005 in and includes a Material Certificate with Lot Number.

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 high-strength 4140 alloy steel flat bar is used for machining parts, tooling, and structural components that require heat treatable properties. It is commonly applied in industrial equipment, automotive, and general manufacturing where cold-rolled precision and a thickness tolerance of 0 in/-0.005 in are needed.

What are the specifications of the APPROVED VENDOR alloy steel rectangular bar?

The bar is cold-rolled, heat treatable 4140 alloy steel with a nominal size of 3 1/2 in x 12 in and a thickness of 1.5 in. Thickness tolerance is 0 in/-0.005 in. It includes a Material Certificate with Lot Number. The manufacturer part number is 40F1.5X3.5-12.

Where to buy APPROVED VENDOR alloy steel rectangular bar worldwide?

3G Electric supplies the APPROVED VENDOR alloy steel rectangular bar worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this 4140 flat bar to your facility. Contact us for pricing and lead time on this cold-rolled, heat treatable bar.

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

Select a heat treatable grade like 4140 alloy steel, which offers good hardenability and strength after heat treatment. Confirm the thickness tolerance (e.g., 0 in/-0.005 in) matches your machining allowance. Cold-rolled bars provide tighter dimensional accuracy. 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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