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APPROVED VENDOR Alloy Steel Square Bar: 1.25 in Thick, ±0.07 in, 3 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: 1.25 in Thick, ±0.07 in, 3 in x 3 in Nominal Size (WxL)

The APPROVED VENDOR Alloy Steel Square Bar is a high-strength 4140 alloy steel flat bar with a 1.25 in thickness, ±0.07 in tolerance, and a 3 in x 3 in nominal size. It is hot rolled, mill finish, and heat treatable…

SKU 3G-OTH-591130

Brand
APPROVED VENDOR
Item
Alloy Steel Square Bar: 1.25 in Thick, ±0.07 in, 3 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
SHT-4140-1.25X3X3
Type
±0.07 in, Hot Rolled, Mill
Heat Treatable
Heat Treatable
Nominal Size (WxL)
3 in x 3 in
Thickness Tolerance
±0.07 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 Square Bar is a high-strength 4140 alloy steel flat bar with a 1.25 in thickness, ±0.07 in tolerance, and a 3 in x 3 in nominal size. It is hot rolled, mill finish, and heat treatable, supplied without certificates.

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 Alloy Steel Square Bar used for?

This 4140 alloy steel square bar is used for high-strength structural and mechanical applications such as shafts, gears, and tooling. Its heat-treatable property allows hardening for wear resistance. 3G Electric supplies this bar across 14 industrial departments, including machining and power transmission.

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

The bar is 1.25 in thick with a ±0.07 in tolerance, nominal size 3 in x 3 in, hot rolled with mill finish. It is heat treatable and supplied without certificates. The manufacturer part number is SHT-4140-1.25X3X3. 3G Electric sources this bar globally for industrial customers.

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

3G Electric supplies the APPROVED VENDOR Alloy Steel Square Bar worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this 4140 alloy steel bar to your facility. Contact us for availability and lead time.

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

Select a bar with known hardenability like 4140 alloy steel, which is heat treatable. Confirm thickness tolerance (±0.07 in) and nominal size (3 in x 3 in) match your machining allowance. 3G Electric can help interpret your requirements and source the correct grade and finish.

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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