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ELECTRODES AND NIPPLES - PROPERTIES
ELECTRODES AND NIPPLES - PROPERTIES
| INCHES | 10 | 12 | 14 | 16 | 18 | 20 | 22 | 24 | |||||||||||||
| MILLIMETERS | 250 | 300 | 350 | 400 | 450 | 500 | 550 | 600 | |||||||||||||
| QUALITY GRADE | HDRP | HP | UHP | HDRP | HP | UHP | HDRP | HP | UHP | HDRP | HP | UHP | HP | UHP | HP | UHP | HP | UHP | HP | UHP | |
BULK DENSITY Kg/dm³ |
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| Electrodes | min | 1,63 | 1,65 | 1,67 | 1,63 | 1,67 | 1,68 | 1,63 | 1,67 | 1,69 | 1,63 | 1,67 | 1,69 | 1,67 | 1,70 | 1,68 | 1,70 | 1,69 | 1,70 | 1,69 | 1,70 |
Nipples |
min | 1,73 | 1,75 | 1,77 | 1,73 | 1,75 | 1,77 | 1,73 | 1,79 | 1,79 | 1,73 | 1,79 | 1,79 | 1,79 | 1,80 | 1,79 | 1,81 | 1,79 | 1,82 | 1,79 | 1,82 |
ELECTRICAL RESISTIVITY µΩm |
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| Electrodes | max | 6,50 | 5,90 | 5,70 | 6,50 | 5,80 | 5,70 | 6,50 | 5,70 | 5,60 | 6,50 | 5,60 | 5,50 | 5,60 | 5,20 | 5,60 | 5,20 | 5,60 | 5,20 | 5,60 | 5,20 |
Nipples |
max | 4,70 | 4,50 | 4,30 | 4,50 | 4,20 | 4,10 | 4,50 | 4,20 | 4,00 | 4,50 | 4,00 | 3,90 | 4,00 | 3,90 | 4,00 | 3,90 | 3,90 | 3,80 | 3,90 | 3,80 |
FLEXURAL STRENGHT Mpa |
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| Electrodes | min | 8,5 | 10,5 | 11,0 | 8,5 | 10,5 | 11,0 | 8,5 | 10,5 | 11,0 | 8,5 | 10,5 | 11,0 | 10,5 | 11,0 | 10,5 | 11,0 | 10,5 | 11,0 | 10,5 | 11,0 |
Nipples |
min | 18,0 | 19,0 | 19,0 | 18,0 | 19,0 | 19,0 | 18,0 | 19,0 | 20,0 | 14,0 | 16,0 | 20,0 | 19,0 | 21,0 | 19,0 | 21,0 | 19,0 | 21,0 | 19,0 | 21,0 |
ELASTIC MODULUS GPa |
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| Electrodes | max | 10,0 | 12,0 | 14,0 | 10,0 | 12,0 | 14,0 | 10,0 | 12,0 | 14,0 | 10,0 | 12,0 | 14,0 | 12,0 | 14,0 | 12,0 | 14,0 | 12,0 | 14,0 | 12,0 | 14,0 |
Nipples |
max | 14,0 | 16,0 | 18,0 | 14,0 | 16,0 | 18,0 | 14,0 | 16,0 | 18,0 | 14,0 | 16,0 | 18,0 | 16,0 | 18,0 | 16,0 | 18,0 | 16,0 | 18,0 | 16,0 | 18,0 |
COEFFICIENT OF THERMAL EXPANSION (C.T.E.) 10-6 / C° |
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| Electrodes | max | 2,70 | 1,50 | 1,50 | 2,70 | 1,50 | 1,50 | 2,70 | 1,50 | 1,20 | 2,70 | 1,50 | 1,00 | 1,20 | 1,00 | 1,20 | 1,00 | 1,00 | 0,80 | 0,80 | 0,80 |
Nipples |
max | 2,50 | 1,30 | 1,20 | 2,50 | 1,30 | 1,20 | 2,50 | 1,30 | 1,00 | 2,50 | 1,30 | 0,80 | 1,00 | 0,80 | 1,00 | 0,80 | 0,80 | 0,60 | 0,60 | 0,40 |
ASH CONTENT % |
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| Electrodes | max | 0,30 | 0,20 | 0,20 | 0,30 | 0,20 | 0,20 | 0,30 | 0,20 | 0,20 | 0,30 | 0,20 | 0,20 | 0,20 | 0,20 | 0,20 | 0,20 | 0,20 | 0,20 | 0,20 | 0,20 |
Nipples |
max | 0,30 | 0,20 | 0,20 | 0,30 | 0,20 | 0,20 | 0,30 | 0,20 | 0,20 | 0,30 | 0,20 | 0,20 | 0,20 | 0,20 | 0,20 | 0,20 | 0,20 | 0,20 | 0,20 | 0,20 |
