Hastelloy Seamless Pipes are among the most reliable and corrosion-resistant piping materials used in highly aggressive industrial environments. Manufactured from advanced nickel-based alloys, Stainless Steel Hastelloy Seamless Pipes provide exceptional resistance to chemical corrosion, high temperatures, oxidation, and extreme pressure conditions.
Hastelloy seamless pipes are nickel-chromium-molybdenum superalloys engineered for extreme corrosion resistance. While often grouped with high-end stainless steel for piping projects, Stainless Steel Hastelloy Seamless Pipes actually outperform every stainless and duplex grade in oxidising, reducing, and mixed acid environments.
Chemical Properties of SS Hastelloy Seamless Pipes:
| Element | Composition (%) |
|---|---|
| Molybdenum (Mo) | 15.0 – 17.0 |
| Chromium (Cr) | 14.5 – 16.5 |
| Iron (Fe) | 4.0 – 7.0 |
| Tungsten (W) | 3.0 – 4.5 |
| Cobalt (Co) | 2.5 max |
| Manganese (Mn) | 1.0 max |
| Silicon (Si) | 0.08 max |
| Carbon (C) | 0.01 max |
| Vanadium (V) | 0.35 max |
| Copper (Cu) | 0.50 max |
| Phosphorus (P) | 0.03 max |
| Sulfur (S) | 0.01 max |
Mechanical Properties of Stainless Steel Hastelloy Seamless Pipes:
| Property | Value (Minimum) |
|---|---|
| Tensile Strength | 690 MPa (100 ksi) |
| Yield Strength (0.2%) | 283 MPa (41 ksi) |
| Elongation | 40% |
| Hardness | ≤100 HRB |
| Modulus of Elasticity | 205 GPa |
Physical Properties of Hastelloy SS Seamless Pipes:
| Property | Value |
|---|---|
| Density | 8.89 g/cm³ |
| Melting Range | 1325–1370°C |
| Thermal Conductivity | 10.2 W/m·K |
| Thermal Expansion | 11.2–11.3 μm/m·°C |
| Specific Heat Capacity | 427 J/kg·°C |
| Electrical Resistivity | 1.30 μΩ·m |
Product Specifications:
| Property | Specification |
|---|---|
| Steel Grade | SS Hastelloy |
| Length | 6m, 9m, 12m |
| Shape | Round |
| Min. Order Quantity | 200 Kilogram |
Applications of Hastelloy Seamless Pipes:
- Chemical Processing: Handling boiling sulfuric, phosphoric, and hydrochloric acids.
- Pharmaceutical Labs: Ensuring zero contamination during aggressive chemical synthesis.
- Waste Treatment: Piping for hazardous waste incineration and flue gas scrubbers.
- Offshore Energy: Subsea components exposed to sour gas and high-salinity water.
- Geothermal Power: Handling high-pressure, corrosive steam from the earth’s core.
- Nuclear Reactors: Used in cooling systems where high-heat reliability is non-negotiable.
By choosing our Stainless Steel Hastelloy Seamless Pipes, customers benefit from high-quality materials, precise manufacturing, and dependable supply. Whether for chemical processing, marine applications, or high-temperature industrial systems, our Hastelloy Seamless Pipes offer the reliability and performance required for modern engineering applications. Get your quote now.
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