Inconel Alloy 751 Pipe
As a leading supplier and manufacturer in China, GNEE Steel provides cost-effective nickel-based alloy products.
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Inconel Alloy 751 pipe is a type of high-performance nickel-chromium alloy pipe known for its excellent mechanical strength and exceptional corrosion resistance. Inconel Alloy 751, with the chemical composition of UNS N07751, is specifically designed for use in demanding environments such as internal combustion engine exhaust valves. This alloy shares many of its superior physical, mechanical, and corrosion-resistant properties with Inconel X-750. The thermal performance of Inconel 751 closely matches that of Inconel X-750, making it suitable for applications involving high temperatures and harsh conditions.
Physical Properties
| Density | g/cm3 | 8.22 | |
|---|---|---|---|
| lb/in.3 | 0.297 | ||
| Melting Range | °F | 2540 - 2600 | |
| °C | 1390 - 1430 | ||
| Specific Heat | Btu/lb-°F | 0.103 | |
| J/kg-°C | 431 | ||
| Electrical Resistivity | ohm-circ mil/ft | 731 | |
| μΩ-m | 1.22 | ||
| Curie Temperature | °F | -193 | |
| °C | -125 | ||
| Permeability at 200 oersted | 15.9 kA/m | 1.0035 | |
Mechanical Properties
| Temperature | Tensile Strength | Yield Strength (0.2% Offset) |
Elongation | Reduction of Area | Hardness | |||
|---|---|---|---|---|---|---|---|---|
| °F | °C | ksi | MPa | ksi | MPa | % | % | BHN |
| Room | Room | 141.5 | 976 | 190.0 | 1310 | 22.5 | 38.2 | 352 |
| 1200 | 649 | 128.9 | 889 | 159.6 | 1100 | 22.5 | 32.1 | 291 |
| 1350 | 732 | 113.5 | 783 | 124.8 | 860 | 18.5 | 25.7 | 235 |
| 1500 | 816 | 76.3 | 526 | 80.3 | 554 | 26.0 | 35.9 | 173 |
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