CrNiMo - alloyed perlitic carbide spheroidal graphite iron

Hits: 7551
Designation HV LD Shore C Application
GHG-CrNiMo 340 320-360 584-617 45-49 Rolls for blooming blocks for fine steel section, wire and narrow strip trains
GHG-CrNiMo 370 350-390 609-639 48-53
GHG-CrNiMo 390 370-410 624-654 51-55 Rolls for dual and triple blocks in blooming trains with low groove depth, weak hot-crack tendency in profile and wire trains
GHG-CrNiMo 410 390-430 639-668 53-57
GHG-CrNiMo 425 400-450 646-681 54-59
GHG-CrNiMo 440 420-460 661-688 56-61 Rolls for "Danielli" blooming blocks, rolls for profile and wire trains with medium groove depth, low hot-crack tendency and indefinite hardness spreading, reeler rolls and detaching rolls for the tube industry
GHG-CrNiMo 470w


 

450-490 681-706 59-63
GHG-CrNiMo 480w 460-500 688-712 60-64 Rolls for finishing blocks in fine steel section, wire and narrow strip trains sizing rolls, stretch-reducing rolls, roller shells for coarse ceramics, crushing rolls for coarse ceramics
GHG-CrNiMo 500w 480-530 700-729 63-67
GHG-CrNiMo 520w
 
500-540 712-734 64-68
GHG-CrNiMo 550w 530-570 729-750 67-71 Roll discs for "Kocks" blocks
GHG-CrNiMo 580w 560-600 745-765 70-73  
GHG-CrNiMo 620w 600-640 765-783 73-76 Roller shells for coarse ceramics