Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
APPROVED VENDOR Alloy Steel Rectangular Bar: 0.25 in Thick, ±0.001 in, 3/4 in x 36 in Nominal Size (WxL) - Wear-Resistant 4142 Alloy Steel Flat Bars
APPROVED VENDORWear-Resistant 4142 Alloy Steel Flat Bars

APPROVED VENDOR Alloy Steel Rectangular Bar: 0.25 in Thick, ±0.001 in, 3/4 in x 36 in Nominal Size (WxL)

The APPROVED VENDOR Alloy Steel Rectangular Bar is a Wear-Resistant 4142 Alloy Steel Flat Bar, hot rolled with a ±0.001 in thickness tolerance. It measures 0.25 in thick with a nominal size of 3/4 in x 36 in, is heat…

SKU 3G-OTH-584878

Brand
APPROVED VENDOR
Item
Alloy Steel Rectangular Bar: 0.25 in Thick, ±0.001 in, 3/4 in x 36 in Nominal Size
Category
Wear-Resistant 4142 Alloy Steel Flat Bars
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
19142_36_0
Type
±0.001 in, Hot Rolled
Heat Treatable
Heat Treatable
Nominal Size (WxL)
3/4 in x 36 in
Thickness Tolerance
±0.001 in
Certifications Included
Material Certificate with Lot Number
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

APPROVED VENDOR Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The APPROVED VENDOR Alloy Steel Rectangular Bar is a Wear-Resistant 4142 Alloy Steel Flat Bar, hot rolled with a ±0.001 in thickness tolerance. It measures 0.25 in thick with a nominal size of 3/4 in x 36 in, is heat treatable, and includes a Material Certificate with Lot Number (MPN 19142_36_0).

Frequently Asked Questions

What is the APPROVED VENDOR Alloy Steel Rectangular Bar used for?

This Wear-Resistant 4142 Alloy Steel Flat Bar is used in industrial applications requiring high strength and wear resistance, such as jigs, fixtures, and machine components. It is heat treatable for further hardness. 3G Electric supplies this bar across 14 industrial departments, including machining and material handling.

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

The bar is 0.25 in thick, with a nominal size of 3/4 in x 36 in (WxL). It is hot rolled with a thickness tolerance of ±0.001 in, made from Wear-Resistant 4142 Alloy Steel, and is heat treatable. It includes a Material Certificate with Lot Number (MPN 19142_36_0).

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

3G Electric supplies the APPROVED VENDOR Alloy Steel Rectangular Bar worldwide. We handle full logistics, customs clearance, and delivery to your facility. As a global industrial solutions provider since 1990, we source genuine parts across 14 departments, including machining and material handling.

How to select the right thickness tolerance for an alloy steel bar?

For precision applications like jigs or dies, select a bar with a tight thickness tolerance such as ±0.001 in, as offered by this APPROVED VENDOR bar. For general fabrication, a looser tolerance may suffice. Always verify the material certificate includes a lot number for traceability. 3G Electric can help interpret your requirements.

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 wear-resistant 4142 alloy steel flat bars. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from APPROVED VENDOR

View all APPROVED VENDOR parts →
Alloy Steel Rectangular Bar: 0.75 in Thick, +0.01 in/-0.045 in, 1 1/2 in x 6 in Nominal Size (WxL) (MPN 42DF.75X1.5-6). Key specifications — Brand: APPROVED VENDOR; Heat Treatable: Heat Treatable; Thickness Tolerance: +0.01 in/-0.045 in; Certifications Included: Material Certificate with Lot Number.
APPROVED VENDOR
Alloy Steel Rectangular Bar: 0.75 in Thick, +0.01 in/-0.045 in, 1 1/2 in x 6 in Nominal Size (WxL) (MPN 42DF.75X1.5-6). Key specifications — Brand: APPROVED VENDOR; Heat Treatable: Heat Treatable; Thickness Tolerance: +0.01 in/-0.045 in; Certifications Included: Material Certificate with Lot Number.
Alloy Steel Rectangular Bar: 0.5 in Thick, ±0.001 in, 3 1/2 in x 18 in Nominal Size (WxL), Mill (MPN 19221_18_0). Key specifications — Brand: APPROVED VENDOR; Heat Treatable: Heat Treatable; Thickness Tolerance: ±0.001 in; Certifications Included: Material Certificate with Lot Number.
APPROVED VENDOR
Alloy Steel Rectangular Bar: 0.5 in Thick, ±0.001 in, 3 1/2 in x 18 in Nominal Size (WxL), Mill (MPN 19221_18_0). Key specifications — Brand: APPROVED VENDOR; Heat Treatable: Heat Treatable; Thickness Tolerance: ±0.001 in; Certifications Included: Material Certificate with Lot Number.
Alloy Steel Rectangular Bar: 0.5 in Thick, +0.01 in/-0.045 in, 2 1/2 in x 36 in Nominal Size (WxL) (MPN 42DF.5X2.5-36). Key specifications — Brand: APPROVED VENDOR; Heat Treatable: Heat Treatable; Thickness Tolerance: +0.01 in/-0.045 in; Certifications Included: Material Certificate with Lot Number.
APPROVED VENDOR
Alloy Steel Rectangular Bar: 0.5 in Thick, +0.01 in/-0.045 in, 2 1/2 in x 36 in Nominal Size (WxL) (MPN 42DF.5X2.5-36). Key specifications — Brand: APPROVED VENDOR; Heat Treatable: Heat Treatable; Thickness Tolerance: +0.01 in/-0.045 in; Certifications Included: Material Certificate with Lot Number.
Alloy Steel Rectangular Bar: 0.25 in Thick, ±0.001 in, 5/8 in x 18 in Nominal Size (WxL), Hot Rolled (MPN 19134_18_0). Key specifications — Brand: APPROVED VENDOR; Heat Treatable: Heat Treatable; Thickness Tolerance: ±0.001 in; Certifications Included: Material Certificate with Lot Number.
APPROVED VENDOR
Alloy Steel Rectangular Bar: 0.25 in Thick, ±0.001 in, 5/8 in x 18 in Nominal Size (WxL), Hot Rolled (MPN 19134_18_0). Key specifications — Brand: APPROVED VENDOR; Heat Treatable: Heat Treatable; Thickness Tolerance: ±0.001 in; Certifications Included: Material Certificate with Lot Number.
Alloy Steel Rectangular Bar: 0.09375 in Thick, ±0.001 in, 3/4 in x 18 in Nominal Size (WxL), Mill (MPN 19139_18_0). Key specifications — Brand: APPROVED VENDOR; Heat Treatable: Heat Treatable; Thickness Tolerance: ±0.001 in; Certifications Included: Material Certificate with Lot Number.
APPROVED VENDOR
Alloy Steel Rectangular Bar: 0.09375 in Thick, ±0.001 in, 3/4 in x 18 in Nominal Size (WxL), Mill (MPN 19139_18_0). Key specifications — Brand: APPROVED VENDOR; Heat Treatable: Heat Treatable; Thickness Tolerance: ±0.001 in; Certifications Included: Material Certificate with Lot Number.
Alloy Steel Rectangular Bar: 1.5 in Thick, +0.01 in/-0.045 in, 3 in x 12 in Nominal Size (WxL) (MPN 42DF1.5X3-12). Key specifications — Brand: APPROVED VENDOR; Heat Treatable: Heat Treatable; Thickness Tolerance: +0.01 in/-0.045 in; Certifications Included: Material Certificate with Lot Number.
APPROVED VENDOR
Alloy Steel Rectangular Bar: 1.5 in Thick, +0.01 in/-0.045 in, 3 in x 12 in Nominal Size (WxL) (MPN 42DF1.5X3-12). Key specifications — Brand: APPROVED VENDOR; Heat Treatable: Heat Treatable; Thickness Tolerance: +0.01 in/-0.045 in; Certifications Included: Material Certificate with Lot Number.
Alloy Steel Rectangular Bar: 0.75 in Thick, +0.01 in/-0.045 in, 3 in x 12 in Nominal Size (WxL) (MPN 42DF.75X3-12). Key specifications — Brand: APPROVED VENDOR; Heat Treatable: Heat Treatable; Thickness Tolerance: +0.01 in/-0.045 in; Certifications Included: Material Certificate with Lot Number.
APPROVED VENDOR
Alloy Steel Rectangular Bar: 0.75 in Thick, +0.01 in/-0.045 in, 3 in x 12 in Nominal Size (WxL) (MPN 42DF.75X3-12). Key specifications — Brand: APPROVED VENDOR; Heat Treatable: Heat Treatable; Thickness Tolerance: +0.01 in/-0.045 in; Certifications Included: Material Certificate with Lot Number.
Alloy Steel Rectangular Bar: 0.19 in Thick, ±0.001 in, 1 3/4 in x 18 in Nominal Size (WxL) (MPN NT3161348). Key specifications — Brand: APPROVED VENDOR; Heat Treatable: Heat Treatable; Thickness Tolerance: ±0.001 in; Certifications Included: Material Test Report.
APPROVED VENDOR
Alloy Steel Rectangular Bar: 0.19 in Thick, ±0.001 in, 1 3/4 in x 18 in Nominal Size (WxL) (MPN NT3161348). Key specifications — Brand: APPROVED VENDOR; Heat Treatable: Heat Treatable; Thickness Tolerance: ±0.001 in; Certifications Included: Material Test Report.