Union Process, Inc. Datasheets for Metal Media and Abrasives

Metal media and abrasives include metal shot or balls, cut wire, crushed metal grit, and shaped media for applications such as blasting, ball burnishing, peening, mass finishing (vibratory or tumbling), and deburring. Products are also used in bonded wheels and coated abrasives.
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Product Name Notes
Carbon Steel Grinding Balls Carbon Steel Grinding Balls (SAE 1013 -- case-hardened, SAE 1065--through-hardened) Specific Gravity: 7.8 Hardness: ROCKWELL C 60 - 62 Relative Cost: Low Sizes Available: 1/8". 3/16", 1/4", 5/16". 3/8". 1/2"...
Chrome Steel Grinding Balls Chrome Steel Grinding Balls (SAE 52100) Specific Gravity: 7.8 Hardness: ROCKWELL C 62 - 66 Relative Cost: Low to Moderate Sizes Available: 1mm, 1.59mm, 2mm 1/8", 5/32", 3/16", 7/32", 1/4",...
Stainless Steel Grinding Balls Stainless Steel Grinding Balls (AISI 440-C) Specific Gravity: 7.7 Hardness: ROCKWELL C 55-64 Relative Cost: Moderate Sizes Available: 1/8", 5/32", 3/16", 7/32", 1/4", 5/16", 3/8", 1/2", 3/4"
Steel Shot, Through-Hardened Steel Shot, Through-Hardened Specific Gravity: 7.7 Hardness: ROCKWELL C 55 - 60 Relative Cost: Low Sizes Available: .25mm, .40mm, .50mm, .71mm, 1.18mm, 1.40mm, 1.70mm, 2mm 2.36mm, 2.80