Nickel Alloy 400 Oil Pipe
1. Standard: ASTM B165, ASTM B725, ASME SB-165/SB-725
2. Diameters: 4.0 - 1219.2 mm
3. Wall thickness: 0.5 to 20mm
4. Length: Single Random Length, Double Random Length and Customized
Nickel Alloy 400 is a very suitable pipe material in the oil and gas industry. Oil and gas pipelines are subject to various harsh conditions during use, including high pressure, high temperature, corrosive media, etc. Ni 400 has excellent corrosion resistance in sulfur-containing gas, acid gas and seawater. Monel 400 pipe's high strength and resistance to stress corrosion cracking make it suitable for high-pressure gas wells and high-pressure oil wells. It maintains high toughness in low-temperature environments and is suitable for Arctic or deep-sea oil and gas production.
Nickel Alloy 400 Oil Pipe Applications:
- Subsea Pipelines
- Offshore Drilling
- Production Tubing
- Process Equipment
- Refinery Equipment
Monel 400 UNS N04400 Chemical Composition
| Element | Percentage (%) |
|---|---|
| Nickel (Ni) | 63.0 min |
| Copper (Cu) | 28.0-34.0 |
| Iron (Fe) | 2.5 max |
| Manganese (Mn) | 2.0 max |
| Silicon (Si) | 0.5 max |
| Carbon (C) | 0.3 max |
| Sulfur (S) | 0.024 max |
ASTM B165 Alloy 400 Seamless Pipe Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | 517-620 MPa (75-90 ksi) |
| Yield Strength (0.2% offset) | 172-345 MPa (25-50 ksi) |
| Elongation | 35% min |
| Hardness | 65-80 HRB |
Nickel Alloy 400 Oil Pipe Physical Properties
| Property | Value |
|---|---|
| Density | 8.80 g/cm³ |
| Melting Range | 1300-1350°C (2370-2460°F) |
| Thermal Conductivity | 21.8 W/m·K at 20°C |
| Specific Heat Capacity | 427 J/kg·K at 20°C |
| Electrical Resistivity | 0.51 µΩ·m at 20°C |
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