Ultra High Power(UHP)

Specific conditions such as mechanical requirement, tap to tap time, oxygen blowing etc., should also be considered. The choice of most suitable grade can only be the result of discussion with our engineer.

Typical Characterstics – UHP-Grade

SPECIFICATIONS UNIT ELECTRODE DIA  
   

300mm to
400mm
12” to 16”

450mm to 600mm
18″ TO 24″

650mm to 700mm/
26 ” TO 28″

UHP (DC)
600mm to
800mm
24” to 32”		 Matching
Nipples

APPARENT DENSITY

 GMS/CC 1.66 TO 1.76 1.66 TO 1.76 1.66 TO 1.76 1.68-1.76 1.73-1.85
COEFFICIENTOF THERMAL EXPANSION 200 C-1000 C 10-6/0 C 0.2 TO 0.55 0.2 TO 0.55 0.2 TO 0.55 0.2 TO 0.55 0.1-0.5

FLEXURAL STRENGTH

 N/mm2
Lbs/SQ IN		 9 TO 14
1305 TO 2030

 9 TO 14
1305 TO 2030 		7 TO 13
1015 TO 1885 		8 TO 13
1160 TO 1885 		22-30
3190-4350

SPECIFIC ELECTRICAL
RESISTIVITY

 MICRO OHM METER 4.5 TO 6.0 4.5 TO 5.5 4.5 TO 5.2 4.5-5.2 3.6-4.5

MICRO OHM INCH		 177 TO 236 177 TO 216 177 TO 204 177 TO 204 142-177

Note : The values given above  are for purpose of information only and do not constitute any contractual obligation.