Blogs

September 17, 2026

When Should You Specify C145 Tellurium Copper Round Bar for Machined Electrical Components?

At Precision Ground Metals, Inc., we specify C145 tellurium copper round bar when an electrical component needs high conductivity and better machinability than a pure-copper starting […]
September 15, 2026

C360 vs. C464 Brass Round Bar: Which Alloy Fits Precision-Machined and Marine Components?

At Precision Ground Metals, Inc., we use the service environment to guide a C360 versus C464 brass round bar decision. When a component operates in a […]
August 31, 2026

How to Choose the Right Precision-Ground Round Bar Material for a Machined Component

Choosing the right precision-ground round bar material starts with the component, not with the material catalog. The part’s application, required material properties, machining requirements, dimensional tolerance, […]
August 11, 2026

What Is 52100 Alloy Steel and Why Chicago Bearing Manufacturers Rely on It for High-Stress Parts

If you build bearings, spindles, or bushings, material selection is not a minor detail. The wrong grade wears faster, loses dimension under load, and creates assembly […]
August 2, 2026

How a 30-Year Round Bar Supplier in the Chicago Area Supports Just-in-Time Manufacturing Needs

A reliable Just-in-Time Round Bar Supplier helps Chicago manufacturers keep production moving without holding excessive raw material inventory. Precision Ground Metals stocks ferrous and non-ferrous round […]
August 2, 2026

What Is 2205 Duplex Stainless Steel, and When Chicago Manufacturers Specify It Over 316

Most engineers reach for 316 stainless when corrosion resistance matters. It works well in moderate environments, and it’s easy to source. But when chloride exposure is […]
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