KO
Hard Peening Ball

Steel & Grit

Hard Peening Ball

A high-strength peening ball with greater durability than conventional types. A cold-forging class abrasive that uses compressed air to relieve residual stress in high-stress surface areas, increasing fatigue strength and durability.

Features

  • High strength gives better workability and durability than conventional peening balls
  • Improves surface density and delivers excellent gloss
  • Raises metal fatigue life and surface hardness, extending product service life

Applications

  • Applied across aerospace, defence, automotive and shipbuilding
  • Gears, springs, turbine blades, torsion bars and connecting rods
  • Residual stress relief at welded joints for 3–10× life improvement
Specification

Grades

Particle Size by Grade

GradeSize (mm)
wbhp-300.3
wbhp-400.4
wbhp-600.6
wbhp-800.8
wbhp-1001.0
wbhp-1501.5
wbhp-2002.0

Scroll the table sideways to see all columns

Datasheet

Product Sheet

Hard Peening Ball Product Sheet
Original product sheet. Click the image to open it at full size.

Tell us your process — we'll match the media

Share your substrate and process and we will recommend the right abrasive and grade. Special-purpose media are developed to order.