Grades
| Gemeco grade |
structure | grain size µm |
Co ±0,5% |
hardness HV30 |
hardness HRA |
density g/ cm³ |
TRS N/ mm² |
Rupture toughness KIC (MPam1/2) |
| U08 | ultrafine | ≤ 0,6 | 8,0 | 2010 | 94,4 | 14,50 | 3800 | 8,6 |
| F06D | ultrafine | ≤ 0,6 | 6,0 | 1840 | 93,4 | 14,80 | 3500 | 9,0 |
| U12 | ultrafine | ≤ 0,6 | 12,0 | 1640 | 92,2 | 14,15 | 3800 | 9,8 |
| F10 | submicron | 0,7 | 10,0 | 1580 | 91,8 | 14,35 | 3800 | 10,7 |
| F10S | submicron | 0,8 | 10,0 | 1510 | 91,3 | 14,40 | 4000 | 10,9 |
| F15 | submicron | 0,8 | 15,0 | 1370 | 90,0 | 13,95 | 3600 | 12,7 |
| GF15 | fine | 1,0 | 15,0 | 1320 | 89,5 | 13,95 | 3600 | 13,2 |
| G10 | medium | 2-3 | 6,0 | 1420 | 90,5 | 14,90 | 3200 | 10,7 |
| G20 | fine/medium | 1-2 | 12,0 | 1300 | 89,3 | 14,30 | 3600 | 12,9 |
| G30 | medium | 2-3 | 14,0 | 1100 | 87,3 | 14,10 | 3200 | 14,2 |
| G40 | med/coarse | 2-4 | 18,0 | 920 | 85,0 | 13,75 | 3000 | 20,5 |
| GT30 | coarse | 4-6 | 15,0 | 920 | 85,0 | 14,00 | 2700 | 16,3 |
| GT40 | coarse | 4-6 | 20,0 | 850 | 84,0 | 13,60 | 2800 | 23,5 |
| Corrosion resistant grades | ||||||||
| FA1 | submicron | 0,8 | 13,0 | 1420 | 90,5 | 14,10 | 3500 | 12,3 |
| FA2 | fine/submic | 1-2 | 12,0 | 1350 | 89,8 | 14,10 | 3400 | 12,2 |
| Non magnetic grades | ||||||||
| N10 | submicron | 0,8 | 9,0 Ni | 1510 | 91,3 | 14,35 | 2800 | 10,0 |
| N12 | fine/submic | 0,8 | 12,0 Ni | 1370 | 90,0 | 14,05 | 2800 | 11,2 |
| N14 | fine/med | 1-2 | 14,0 Ni | 1020 | 86,5 | 14,15 | 2600 | 12,7 |
Copyright ©2018 PPS Medienstudio All Rights Reserved