OEM Alloy Steel Rectangular Bar: 0.75 in Thick, ±0.001 in, 5 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. It measures 0.75 in thick with a nominal size of 5 in x 18 in, is heat…
SKU 3G-OTH-585092
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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 0.75 in thick with a nominal size of 5 in x 18 in, is heat treatable, and includes a Material Certificate with Lot Number (MPN 19241_18_0).
Frequently Asked Questions
What is the APPROVED VENDOR 4142 alloy steel rectangular bar used for?
This wear-resistant 4142 alloy steel flat bar is used in industrial applications requiring high strength and abrasion resistance, such as tooling, dies, jigs, and machine components. Its heat-treatable property allows hardness adjustment for demanding environments.
What are the specifications of the APPROVED VENDOR 4142 alloy steel rectangular bar?
The bar is 0.75 in thick, hot rolled, with a ±0.001 in thickness tolerance and nominal size of 5 in x 18 in. It is heat treatable and includes a Material Certificate with Lot Number. The manufacturer part number is 19241_18_0.
Where to buy the APPROVED VENDOR 4142 alloy steel rectangular bar worldwide?
3G Electric supplies the APPROVED VENDOR 4142 alloy steel rectangular bar worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this heat-treatable flat bar with material certification.
How to select the right thickness tolerance for an alloy steel bar?
For precision applications like die components, a ±0.001 in thickness tolerance ensures tight dimensional control. Confirm your machining allowance and heat treatment requirements. The APPROVED VENDOR bar is hot rolled and heat treatable, suitable for post-processing to final hardness.
OEM Products
3G Electric supplies OEM 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.

