Rockwell Hardness
14 to 30 HRC (1 Layer, As Welded), 28 to 34 HRC (1 Layer, Work-Hardened), 26 to 32 HRC (2 Layers, As Welded), 32 to 36 HRC (2 Layers, Work-Hardened), 38 to 42 HRC (2 Layers, Flame-Hardened/Water-Quenched), 25 to 34 HRC (3 Layers, As Welded), 35 to 38 HRC (3 Layers, Work-Hardened)
Typical Application
Bark Conveyor Trunnions, Boom Heels, Bucket Teeth, Bucket Tooth Adapters, Cable Sheaves, Cams, Carbon Steel Hammers, Clutch Jaws, Crane Wheels, Drag Chain Drive Sprockets, Drag Chain Links, Dragline Chains, Dragline Clevis, Dragline Pins, Dredge Cutters, Dredge Pump Casings, Dredge Pump Impellers, Dredge Pump Side Plates, Dredge Teeth, Drive Segments, Drive Sprockets, Drive Tumblers, Gears, Grit Collector Idlers, Hog Rotors, Idlers, Kellys and Kelly Bushings, Latch Plates and Bars, Loader Clutch Lugs, Locomotive Gears, Logging Arch Wheels, Mine Cars, Power Shovel Tumblers, Rail Cross-Overs, Rail Ends, Rail Frogs, Rail Switches, Rails, Rollers, Saw Carriage Wheels, Shafts, Shovel Rollers, Sprocket Drums, Top Carrier Rolls, Track Pads, Tractor Rollers, Travelling Sprockets, Trunnions, Well Drilling Cat Heads
Alloy Composition
5% to 10% Calcium Fluoride, 1.8% to 2.3% Manganese, 1.4% to 1.9% Aluminum, 1.1% to 1.4% Chromium, 0.45% to 0.75% Silicon, Balance Iron
