NiMo-/CrNiMo - alloyed acicular spheroidal graphite iron


Designation HV LD Shore C Application
GHG-AC-NiMo 300w 280-320 548-584 39-45 Rolls for blooming trains in profile, fine steel section, strip an wire trains with low hot-crack tendency due to perlite-free structure
GHG-AC-NiMo 320w 300-340 566-600 42-47
GHG-AC-NiMo 340w 320-360 584-617 47-52
GHG-AC-NiMo 380w 360-400 617-647 50-54 Rolls in intermediate blocks for medium and heavy profile trains. Roller shells, roll rings for large profiles, running rollers for rotary furnaces, rolls in intermediate blocks for flat steel, fine steel section and wire trains, rolls for blooming blocks in strip trains and Danieli blocks, PSW rolls
GHG-AC-NiMo 400w 380-420 632-661 52-56
GHG-AC-NiMo 420w 400-440 646-674 54-58
GHG-AC-NiMo 440w 420-460 661-688 56-61
GHG-AC-NiMo 470w
440-500 674-712 58-64
GHG-AC-NiMo 500w 480-520 700-723 62-66 Rolls for finishing blocks in fine steel section and wire trains, rolls in straightening machines and Reducing works, sizing rolls, roll rings for "Danieli" blocks
GHG-AC-NiMo 530w
510-550 718-740 65-70
GHG-AC-CrNiMo 550w 530-570 729-750 66-70 Rolls for sizing mills and final blocks in Danieli rolling trains
GHG-AC-CrNiMo 590w 570-610 750-770 70-74



Metallurgic rolls
Rollers and roll rings
Roller sleeves
Plungers for hydraulic presses
Foodstuff and luxury foodrolls
Mixing, calender and dosing rolls
Roller shells
Piercing dies
Chilled casting wear parts

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