CrNiMo - alloyed perlitic carbide spheroidal graphite iron
- Details
- Hits: 11231
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
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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 |