Specification sheet of "Regular Power(RP Grade) |
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1 TYPICAL PHYSICAL PROPERTIES (GRADE : RP) |
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DIAMETER |
(mm) |
150 - 300 |
350 - 550 |
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Bulk Density |
gm/cc |
1.56 - 1.66 |
1.55 - 1.65 |
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Real Density |
gm/cc |
2.20 - 2.23 |
2.20 - 2.23 |
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Specific Resistance |
ohm-cm x 10 -4 |
6.0 - 8.0 |
6.5 - 8.5 |
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Flexural Strength |
kg / cm2 |
90 - 150 |
70 - 110 |
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Young's Modulus |
kg / cm2 x 105 |
0.8 - 1.1 |
0.6 - 1.0 |
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Ash Content (Max.) |
% |
0.3 |
0.3 |
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C.T.E. |
x 10-7 /oC |
7 - 12 |
7 - 12 |
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2 CURRENT CARRYING CAPACITIES (GRADE : RP) |
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NOMINAL DIAMETER |
CURRENT CARRYING CAPACITIES |
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(mm) |
(amps) |
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75 |
1200 - 2500 |
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100 |
1600 - 3500 |
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130 |
2500 - 4800 |
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150 |
4200 - 6500 |
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175 |
5000 - 9000 |
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200 |
6000 - 10000 |
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225 |
7500 - 12500 |
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250 |
9000 - 15500 |
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300 |
13000 - 21000 |
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350 |
16500 - 27000 |
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400 |
21500 - 35000 |
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450 |
27000 - 44000 |
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500 |
31000 - 50000 |