SS Hastelloy Welded Pipes are widely recognized for their exceptional corrosion resistance, high strength, and reliability in aggressive chemical environments. Hastelloy is a high-performance nickel-based alloy specifically developed to withstand extreme conditions such as strong acids, high temperatures, and oxidizing environments. Stainless Steel Hastelloy Welded Pipes are manufactured using advanced welding technologies and high-quality alloy materials to ensure durability and long service life.
These pipes are commonly used in industries such as chemical processing, oil & gas, power generation, marine engineering, and pharmaceutical manufacturing where resistance to corrosion and high temperatures is essential. Because of their superior performance, Hastelloy Welded Pipes are considered one of the most reliable piping solutions for critical industrial applications.
Chemical Properties of SS Hastelloy Welded Pipes:
| Element | Content (%) |
|---|---|
| Nickel (Ni) | Balance (~57) |
| Chromium (Cr) | 14.5-16.5 |
| Molybdenum (Mo) | 15.0-17.0 |
| Iron (Fe) | 4.0-7.0 |
| Tungsten (W) | 3.0-4.5 |
| Carbon (C) | 0.02 max |
Mechanical Properties of Stainless Steel Hastelloy Welded Pipes:
| Property | Value |
|---|---|
| Tensile Strength (MPa) | 690 min |
| Yield Strength 0.2% (MPa) | 283-355 |
| Elongation (% in 50mm) | 40-56 |
| Elastic Modulus (GPa) | 205 |
| Hardness (HRB) | 90 |
Physical Properties of Hastelloy Welded Pipes:
| Property | Value |
|---|---|
| Density | 8.89 g/cm³ |
| Thermal Expansion (538°C) | 13.4 × 10⁻⁶ m/m·K |
| Thermal Conductivity (538°C) | 19.0 W/m·K |
| Electrical Resistivity (24°C) | 1.30 μΩ·m |
| Melting Range | 1323-1371°C |
Product Specifications:
| Parameter | Details |
|---|---|
| Steel Grade | SS Hastelloy |
| Unit Pipe Length | 3-meter, 6 meter |
| Thickness | 0.5-2 mm |
| Shape | Round |
| Min. Order Quantity | 200 Kilogram |
Critical Application Zones
- Pollution Control: Flue gas desulfurization (FGD) systems.
- Chemical Processing: Reactor vessels and heat exchangers.
- Pharmaceutical: High-purity piping for volatile organic compounds.
- Oil & Gas: Handling “sour” gas (high H₂S content) in deep-well environments.
Is your project facing extreme chemical challenges?
Our range covers everything from standard SS to Super Hastelloy grades, cut and polished to your exact specifications.
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