Top Cupronickel Pipes and Fittings Manufacturer & Exporter
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Top Cupronickel Pipes and Fittings Manufacturer & Exporter
The chemical composition of alloys and have been optimized in collaboration with our customers in order to maximize the behavior of the metal under the most stringent conditions of seawater corrosion.
Additionally, and meet all requirements of most international standards.
| Typical values | Units | ||
|---|---|---|---|
| Density (20°C) | kg/m3 | 8900 | 8900 |
| Electrical resistivity (20°C annealed) | μΩ.cm | 19 | 34 |
| Thermal conductivity (20° to 200°C) | W/m.°K | 50 | 30 |
| Coefficient of expansion (20° to 200°C) | C x 10-6 | 17 | 16 |
| Modulus of elasticity (20°C annealed) | MPa | 126 000 | 126 000 |
| Annealing temperature | °C | 760-800 | 780-820 |
| Melting interval | °C | 1100-1150 | 1180-1240 |
| Magnetic Permeability (20° annealed) | 1.08 - 1.80 | <1.05 |
| Typical values | Units | ||
|---|---|---|---|
| Tensile strength (UTS), (Rm) | MPa | ≥ 310 | ≥ 350 |
| ksi | ≥ 44 | ≥ 51 | |
| Proof stress (YS 0,2), (Rp 0,2) | MPa | ≥ 110 | ≥ 130 |
| ksi | ≥ 16 | ≥ 19 | |
| Elongation ( E 5,65 √S) | % | ≥ 35 | ≥ 30 |
| Hardness (HB10 D²) | ≥ 70 | ≥ 80 |
| °C | -200 | -150 | -100 | -50 | 0 | 50 | 100 | 150 | 200 | 250 | 300 | 350 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Unit | |||||||||||||
| T.S | MPa | 450 | 390 | 330 | 310 | 300 | 300 | 290 | 280 | 270 | 260 | 250 | 230 |
| Y.S. | MPa | 150 | 145 | 140 | 130 | 100 | 100 | 100 | 95 | 90 | 85 | 80 | 65 |
| E ( E 5,65 S) | % > | 35 | 32 | 28 | 26 | 24 | 23 | 21 | 20 | ||||
| T.S | MPa | 480 | 420 | 380 | 360 | 350 | 350 | 340 | 320 | 320 | 310 | 300 | 280 |
| Y.S. | MPa | 110 | 175 | 150 | 140 | 130 | 130 | 130 | 125 | 120 | 115 | 110 | 100 |
| E ( E 5,65 S) | % > | 30 | 28 | 24 | 23 | 22 | 20 | 19 | 18 |
Contrary to steel, and does not become brittle at low temperatures
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We are one of the prominent manufacturer and supplier of cupronickel products in India. We have achieved this by consistently upholding our highest ethical standards, integrity, and values in the market from last two decades.