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COPPER |
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| Continuous Cast Copper Rod |
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Physical Dimensions |
| Size |
Diameter |
Ovality |
Elec. Conductivity |
Elongation |
Residual Oxide Film |
Oxygen, ppm |
Coil ID/OD |
Coil Weight |
| 8 mm. |
8mm + 0.38mm |
+ 0.38mm |
> 100% IACS |
> 30% |
< 1000 A o |
200-550 |
928/1432 |
2.25T/1T |
| 11 mm. |
11mm + 0.38mm |
+ 0.38mm |
> 100% IACS |
> 30% |
< 1000 A o |
< 400 |
928/1432 |
2.25T/1T |
| 12.5 mm. |
12.5mm + 0.38mm |
+ 0.38mm |
> 100% IACS |
> 30% |
< 1000 A o |
< 350 |
9287/1432 |
2.25T/1T |
| 16 mm. |
12.5mm + 0.38mm |
+ 0.38mm |
> 100% IACS |
> 30% |
< 1000 A o |
< 350 |
928/1432 |
2.25T/1T |
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Chemical Composition |
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| Element |
Maxm Conc. (ppm) |
Group Total Maxm (ppm) |
| Se |
2 |
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| Te |
2 |
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| Bi |
1 |
3 |
| Cr |
- |
- |
| Mn |
- |
- |
| Sb |
4 |
- |
| Cd |
- |
15 |
| As |
5 |
- |
| P |
- |
- |
| Pb |
5 |
5 |
| S |
15 |
15 |
| Sn |
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| Ni |
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| Fe |
10 |
20 |
| Si |
- |
- |
| Zn |
- |
- |
| Co |
- |
- |
| Ag |
25 |
25 |
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Copper Cathode |
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| Physical Dimensions |
Length |
Width |
Thickness |
Weight |
| ICC |
960mm |
945-950mm |
10mm |
100 Kg (Approx.) |
| KCC |
940mm |
815mm |
11 + 2 mm |
80-90 Kg |
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| Chemical Composition |
| Element |
(ppm) |
(ppm) |
| Se |
0.1 |
<1.0 |
| Te |
- |
- |
| Bi |
- |
- |
| Cr |
<0.5 |
<1.0 |
| Mn |
- |
- |
| Sb |
<0.5 |
<0.5 |
| Cd |
- |
- |
| As |
<0.1 |
<1.0 |
| P |
<12 |
'8-12 |
| Pb |
<0.5 |
- |
| S |
<2 |
'1-3 |
| Sn |
<3 |
5.0-9.0 |
| Ni |
- |
- |
| Fe |
<0.1 |
- |
| Si |
<10 |
<1.0 |
| Zn |
100 |
- |
| Co |
- |
- |
| Ag |
<10 |
5.0-7.0 |
| Oxygen |
100 |
<100 |
| Cu Content |
99.97% |
99.98% |
| ASTM B-115/95 and / or Cu-CATH-1 grade of BSEN 1978-1998 equivalent to LME Grade-I. |
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Copper Wire Bar |
| Physical Dimensions |
| Length |
Width - at top |
Width - at bottom |
Height |
Weight |
| 1372 + 41 mm |
111 + 6 mm |
102 + 6 mm |
102 + 6 mm |
108 + 5 Kg |
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| Chemical Composition |
| Element |
(%) |
Copper |
99.90% (Min.) |
| Lead |
0.005% (Max.) |
| Bismuth |
0.001% (Max.) |
| Total impurities excluding Ag & Oxygen |
0.03% (Max.) |
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| STANDARD CONFORMING TO : (IS : 191, 1980 Part - V). |
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Sulphuric Acid |
| Item |
Purity |
End uses |
Sulphuric Acid |
98% |
Manufacture of Fertilizer and Alum, Drying of Gases |
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| Selenium |
| Item |
Purity |
End uses |
Selenium |
99% |
Photoelectric devices, Glass, bangles, Insecticide, Vulcanisation of rubber |
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| Copper Sulphate |
| Item |
Purity |
End uses |
Copper Sulphate |
24.5% to 24.% |
Electro refining of Copper for Electrolyte and Pesticides (Agriculture) |
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| Palladium |
| Item |
Purity |
End uses |
Tellurium |
99% |
As catalyst in Automobiles, jewellery, in dentistry, non-magnetic springs in clocks, coating special mirrors, to face electrical contacts in automatic switchgear |
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Tellurium |
| Item |
Purity |
End uses |
Tellurium |
99% |
Surface hardening and Semiconductor |
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Dump Slag |
| Analysis Report of Typical Sample of Copper Granulated Dump Slag. |
Composition |
Fe as FeO |
55% to 60% |
| SiO |
30% to 33% |
| A1 O |
5% - 7% |
| CaO |
1.0% - 1.5% |
| MgO |
0.8 % - 1.0% |
| CuO |
(0.075% - 0.08%) |
| Free Silica |
< (0.5%) |
| Sulphates |
0.1% |
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Sieve Analysis for Bulk Grit |
0.8 mm and above |
4.5% |
| 3.4 mm to 4.8mm |
7.7% |
| 1.2 mm to 3.4mm |
46.3% |
| 0.6 mm to 1.2 mm |
30.6% |
| 0.3 mm to 0.6 mm |
8% |
| 0.15 mm to 0.3 mm |
2.2% |
| 0.074 mm to 0.15 mm |
0.4% |
| under 0.074 mm |
0.3% |
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Heavy Metals |
LEAD |
0.02 to 0.06% |
| ZINC |
0.06 to 0.10% |
| NICKEL |
0.04 to 0.09% |
| COPPER |
0.07 to 1.0% |
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| Physical Properties |
Hardness |
5 -7 MOHS |
| Colour |
BLACK, GLOSSY |
| Grain Shape |
MULTI FACETED |
| Specific Gravity at 25 o C |
3.2 - 3.7 |
| Bulk Density at 25 o C |
2.1 to 2.4 tonnes/m 3 |
| pH |
6.5 |
| Conductivity at 25 o C |
Nil |
| Weight raise at 25 o C |
1.75 - 2.0% at 900 o C |
| Moisture Content |
0.01% |
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| Top |
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