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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 APPROVED VENDOR Alloy Steel Rectangular Bar is a High-Strength 4140 Alloy Steel Flat Bar, cold rolled and heat treatable, with a thickness of 1.25 in and a nominal size of 2 in x 36 in. It features a thickness…

SKU 3G-OTH-591343

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
40F1.25X2-36
Type
0 in/-0.005 in, Mill
Fabrication
Cold Rolled
Heat Treatable
Heat Treatable
Nominal Size (WxL)
2 in x 36 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 thickness of 1.25 in and a nominal size of 2 in x 36 in. It features a thickness tolerance of 0 in/-0.005 in and includes a Material Certificate with Lot Number (MPN 40F1.25X2-36).

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 precise thickness tolerance of 0 in/-0.005 in suits machining applications requiring dimensional accuracy. 3G Electric supplies this bar for global manufacturing and maintenance operations.

What are the specifications of the APPROVED VENDOR 40F1.25X2-36 alloy steel bar?

The bar is 1.25 in thick, with a nominal size of 2 in x 36 in (width x length). It is cold-rolled, heat-treatable, and has a thickness tolerance of 0 in/-0.005 in. A Material Certificate with Lot Number is included. The brand is APPROVED VENDOR, part number 40F1.25X2-36.

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

3G Electric supplies the APPROVED VENDOR 40F1.25X2-36 alloy steel rectangular bar worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time; we source genuine industrial materials across 14 departments, including steel bar stock.

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

For precision machining, choose a thickness tolerance like 0 in/-0.005 in to ensure consistent dimensions without oversize. Confirm the bar is heat-treatable if post-machining hardening is needed. 3G Electric can help match your application requirements to the correct APPROVED VENDOR bar specs.

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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Alloy Steel Rectangular Bar: 1.25 in Thick, 0 in/-0.005 in, 2 1/2 in x 6 in Nominal Size (WxL), Mill (MPN 40F1.25X2.5-6). Key specifications — Brand: APPROVED VENDOR; Fabrication: Cold Rolled; Heat Treatable: Heat Treatable; Thickness Tolerance: 0 in/-0.005 in; Certifications Included: Material Certificate with Lot Number.
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Alloy Steel Square Bar: 1.38 in Thick, 0 in/-0.005 in, 1 3/8 in x 36 in Nominal Size (WxL), Mill (MPN 40S1.375-36). Key specifications — Brand: APPROVED VENDOR; Fabrication: Cold Rolled; Heat Treatable: Heat Treatable; Thickness Tolerance: 0 in/-0.005 in; Certifications Included: Material Certificate with Lot Number.
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Alloy Steel Rectangular Bar: 0.75 in Thick, 0 in/-0.01 in, 5 in x 6 ft Nominal Size (WxL), Mill (MPN 40f.75x5-72). Key specifications — Brand: APPROVED VENDOR; Fabrication: Cold Rolled; Heat Treatable: Heat Treatable; Thickness Tolerance: 0 in/-0.01 in; Certifications Included: Material Certificate with Lot Number.
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Alloy Steel Rectangular Bar: 0.75 in Thick, 0 in/-0.01 in, 5 in x 6 ft Nominal Size (WxL), Mill (MPN 40f.75x5-72). Key specifications — Brand: APPROVED VENDOR; Fabrication: Cold Rolled; Heat Treatable: Heat Treatable; Thickness Tolerance: 0 in/-0.01 in; Certifications Included: Material Certificate with Lot Number.
Alloy Steel Rectangular Bar: 0.25 in Thick, 0 in/-0.004 in, 2 in x 24 in Nominal Size (WxL), Mill (MPN 40F.25X2-24). Key specifications — Brand: APPROVED VENDOR; Fabrication: Cold Rolled; Heat Treatable: Heat Treatable; Thickness Tolerance: 0 in/-0.004 in; Certifications Included: No Certificates Included.
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Alloy Steel Rectangular Bar: 0.25 in Thick, 0 in/-0.004 in, 2 in x 24 in Nominal Size (WxL), Mill (MPN 40F.25X2-24). Key specifications — Brand: APPROVED VENDOR; Fabrication: Cold Rolled; Heat Treatable: Heat Treatable; Thickness Tolerance: 0 in/-0.004 in; Certifications Included: No Certificates Included.
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Alloy Steel Rectangular Bar: 0.5 in Thick, 0 in/-0.004 in, 3/4 in x 6 ft Nominal Size (WxL), Mill (MPN 40F.5X.75-72). Key specifications — Brand: APPROVED VENDOR; Fabrication: Cold Rolled; Heat Treatable: Heat Treatable; Thickness Tolerance: 0 in/-0.004 in; Certifications Included: Material Certificate with Lot Number.
Alloy Steel Square Bar: 2.5 in Thick, 0 in/-0.006 in, 2 1/2 in x 24 in Nominal Size (WxL), Mill (MPN 40S2.5-24). Key specifications — Brand: APPROVED VENDOR; Fabrication: Cold Rolled; Heat Treatable: Heat Treatable; Thickness Tolerance: 0 in/-0.006 in; Certifications Included: Material Certificate with Lot Number.
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Alloy Steel Square Bar: 2.5 in Thick, 0 in/-0.006 in, 2 1/2 in x 24 in Nominal Size (WxL), Mill (MPN 40S2.5-24). Key specifications — Brand: APPROVED VENDOR; Fabrication: Cold Rolled; Heat Treatable: Heat Treatable; Thickness Tolerance: 0 in/-0.006 in; Certifications Included: Material Certificate with Lot Number.
Alloy Steel Rectangular Bar: 0.75 in Thick, 0 in/-0.007 in, 1 1/2 in x 12 in Nominal Size (WxL) (MPN 40F.75X1.5-12). Key specifications — Brand: APPROVED VENDOR; Fabrication: Cold Rolled; Heat Treatable: Heat Treatable; Thickness Tolerance: 0 in/-0.007 in; Certifications Included: Material Certificate with Lot Number.
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