Precision Ground Round Bars for High-Performance Manufacturing
[Welcome]
Steel Bar Grinding Services in Illinois for Precision Ground Ferrous & Non-Ferrous Round Bars
Precision Ground Metals, Inc. is a trusted precision ground bar supplier providing steel bar grinding services in Illinois for aerospace, automotive, medical, defense, and industrial manufacturers. For more than 30 years, we have delivered high-quality precision ground round bar stock with consistent dimensional accuracy and reliable performance.
Our steel bar grinding services in Illinois support both ferrous and non-ferrous materials, including carbon steel, stainless steel, alloy steel, tool steel, titanium, copper, and other specialty metals. From our Palos Hills, IL facility, we produce precision ground bars in a wide range of grades, shapes, and diameters with tight tolerances, superior surface finishes, and dependable quality for demanding manufacturing applications.
We work with both ferries and non-ferries materials
[Compliance]
Company Material and Compliance
Precision Ground Metals, Inc. sources most ferrous and non-ferrous materials domestically and maintains full compliance with DFARS, REACH, and RoHS requirements. Every order is supported with the necessary material certifications and compliance documentation, helping your procurement team simplify sourcing and meet industry, government, and customer specifications.
- DFARS (Defense Federal Acquisition Regulation Supplement)
- REACH (Registration, Evaluation, Authorization, and Restriction of Chemicals)
- RoHS (Restriction of Hazardous Substances)
[Materials]
Industrial Metal Bar Supplier in Illinois for Ferrous & Non-Ferrous Grades
We stock and supply a comprehensive range of ferrous and non-ferrous metal bars, allowing manufacturers to source the materials their applications require from one trusted industrial metal bar supplier in Illinois. Our inventory includes multiple grades, shapes, and sizes to support precision machining, fabrication, and demanding industrial manufacturing.
Stainless Steel
Our precision ground stainless steel bars are available in austenitic grades 303, 304/304L, 316/316L, 321, and 310/310S; ferritic grades 409 and 430; martensitic grades 410, 420, and 440C; duplex grades 2205 and 2507 Super Duplex; and precipitation-hardening grade 17-4 PH. These materials support shafts, bearings, medical devices, aerospace components, food processing equipment, and CNC precision machining applications.
Alloy Steel
Our precision ground alloy steel bars are ground to ±0.0005 inch or better and include low-alloy grades 4130, 4140, 4340, and 8620; medium- and high-alloy grades 6150 and 52100; and tool steel grades H13 and D2. These materials are used in aerospace, automotive, hydraulic and pneumatic systems, shafts, bearings, spindles, bushings, and precision-machined components.
Carbon Steel Bar Stock
Our precision ground carbon steel bar stock includes cold-finished grades 1018, 1045, 1144 Stressproof®, and 12L14, along with precision-ground grades 1018, 1045, O1 tool steel, A2 tool steel, and 4140 alloy steel, manufactured to ±0.0005 inch or better. These grades are ideal for precision shafts, linear motion components, guide rails, dies, molds, and general industrial machining applications.
Aluminium Round Bar Chicago
Our precision ground aluminium round bars are available in grades 1100, 2024, 5052, 5086, 6061, 6063, and 7075, precision ground to ±0.001 inch. These lightweight, corrosion-resistant aluminium bars are ideal for aerospace, automotive, marine, medical equipment, robotics, hydraulic systems, pneumatic cylinders, and precision machining applications.
Brass Rounds
Our precision ground brass round bars are available in grades C220, C230, C260, C280, C360, C385, and C464 for precision machining, plumbing fittings, automotive, aerospace, electrical connectors, and architectural applications. Brass provides excellent machinability, corrosion resistance, electrical conductivity, and dimensional stability across every grade we supply.
Bronze Rounds
We supply precision ground bronze round bars in phosphor bronze grades C51000, C52100, and C54400; aluminum bronze grades C95400, C95500, and C95900; silicon bronze C65500; manganese bronze grades C86300, C86400, and C86500; and bearing bronze grades C93200, C93600, and C93700 for bushings, bearings, marine components, gears, shafts, aerospace, and industrial manufacturing applications.
[Services]
After Custom Metal Grinding Services in Chicago & Complete Bar Processing
We provide custom metal grinding services in Chicago to help manufacturers maintain precision, productivity, and on-time delivery. Every project is completed in-house, allowing your material to move smoothly through centerless grinding, straightening, precision cutting, chamfering, and finishing under one integrated quality management system.
Straightening Services
Our bar straightening services ensure every precision ground bar meets strict straightness tolerances before shipment. Straight bars improve machine performance, reduce setup time, minimize vibration, and deliver consistent dimensional accuracy from the first machined component to the last throughout your production run.
Tool Steel Grinding
Our tool steel grinding services cover grades O1, A2, D2, M2, H13, and other tool steels, precision ground to ±0.001 inch or better. Every bar is processed to maintain dimensional stability, hardness, surface finish, and tight tolerances required for precision machining and demanding industrial applications.
Cutting Services
Our precision bar cutting services provide bars cut to your exact length and production specifications. Receiving cut-to-length precision ground bars reduces material handling, minimizes scrap, improves machining efficiency, and streamlines your workflow from receiving through final production.
Shipping Services
Our metal bar shipping services provide reliable, on-time delivery to keep your production schedule on track. Every order is processed with accuracy, securely prepared for transit, and shipped to meet your delivery requirements, ensuring your precision ground bars arrive ready for immediate manufacturing.
Packaging Services
Our industrial metal bar packaging services protect precision ground bars during storage and transportation to preserve surface finish, dimensional accuracy, and material quality. Every order is packaged according to the bar size, grade, length, and shipping requirements of your application, ensuring safe delivery and production-ready material.
We are committed to delivering high-quality round bars that meet the demands of precision machining and industrial applications. Contact us today to discuss your needs!