APPROVED VENDOR Alloy Steel Rectangular Bar: 0.25 in Thick, ±0.001 in, 5/8 in x 18 in Nominal Size (WxL)
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 is heat treatable, measures 0.25 in thick with a 5/8 in x 18 in nominal…
SKU 3G-OTH-584791
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Product Description
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 is heat treatable, measures 0.25 in thick with a 5/8 in x 18 in nominal size, and includes a Material Certificate with Lot Number (MPN 19134_18_0).
Frequently Asked Questions
What is APPROVED VENDOR Alloy Steel Rectangular Bar used for?
This wear-resistant 4142 alloy steel flat bar is used in industrial tooling, jigs, fixtures, and machine components that require high strength and abrasion resistance. Its heat-treatable property allows hardening for demanding applications in machining and material handling across 14 industrial departments.
What are the specifications of APPROVED VENDOR Alloy Steel Rectangular Bar?
The bar is hot rolled 4142 alloy steel, 0.25 in thick with a ±0.001 in thickness tolerance. Nominal size is 5/8 in x 18 in (WxL). It is heat treatable and includes a Material Certificate with Lot Number. Brand: APPROVED VENDOR, MPN 19134_18_0.
Where to buy APPROVED VENDOR Alloy Steel Rectangular Bar worldwide?
3G Electric supplies APPROVED VENDOR Alloy Steel Rectangular Bar worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this wear-resistant 4142 steel bar to your facility. Contact us for availability and lead time.
How to select the right thickness tolerance for alloy steel bars?
For precision applications like jigs or dies, choose a tight tolerance such as ±0.001 in to ensure dimensional accuracy. Hot rolled bars with this tolerance are suitable for machining. Always verify the material certificate includes a lot number for traceability, as provided with this APPROVED VENDOR bar.
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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.









