APPROVED VENDOR Alloy Steel Rectangular Bar: 0.1875 in Thick, ±0.001 in, 4 in x 18 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 and a nominal size of 4 in x 18 in. It is heat treatable and includes a…
SKU 3G-OTH-585035
Need installation or engineering help?
Ask a question
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 and a nominal size of 4 in x 18 in. It is heat treatable and includes a Material Certificate with Lot Number (MPN 19227_18_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 tooling, dies, and machine components that require high strength and wear resistance. It is heat treatable, making it suitable for applications where hardness and durability are critical, such as jigs, fixtures, and structural reinforcements.
What are the specifications of the APPROVED VENDOR Alloy Steel Rectangular Bar?
The bar is hot rolled 4142 alloy steel, 0.1875 in thick with a ±0.001 in thickness tolerance. Nominal size is 4 in x 18 in. It is heat treatable and includes a Material Certificate with Lot Number. The manufacturer part number is 19227_18_0.
Where to buy the 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 heat-treatable flat bar to your facility. Contact us for availability and lead time.
How to select the right thickness tolerance for an alloy steel flat bar?
For precision applications like die components, choose a tight tolerance such as ±0.001 in, as offered by this APPROVED VENDOR bar. For general fabrication, wider tolerances may suffice. Always verify the material certificate and heat treatability to match your hardness requirements.
Used in
Common applications for APPROVED VENDORAPPROVED 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.









