A358 TP321H Stainless Steel Pressure Pipe
GNEE is a major supplier of A358 TP321H Austenitic Tube, and we provide high-quality steel pipes to customers all over the world according to their needs.
A358 TP321H high pressure pipe is a stabilized version of basic 18-8 austenitic stainless steel with titanium added to prevent intergranular corrosion. And it has added carbon elements to improve high temperature performance. A358 TP321H pressure steel pipe is designed to operate in the carbide precipitation temperature range of 427 to 816°C. It is non-magnetic in the annealed condition and can only be hardened by cold working.
A358 TP321H high pressure stainless steel pipe has excellent high temperature performance, corrosion resistance, and high strength. It is an ideal choice for high temperature and corrosive environments and is widely used in boilers in fertilizer plants, chemical plants, refineries, and power plants.
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ASTM A358 321H Stainless Steel Pipe Chemical Composition
| Chromium (Cr) | 17-19% |
| Nickel (Ni) | 9-12% |
| Carbon (C) | 0.04-0.10% |
| Manganese (Mn) | ≤ 2% |
| Silicon (Si) | ≤ 0.75% |
| Phosphorus (P) | ≤ 0.045% |
| Sulfur (S) | ≤ 0.03% |
| Titanium (Ti) | ≥ 5xC% |
ASTM A358 Grade 321H EFW Pipe Physical Properties
| Grade | Density (kg/m3) | Elastic Modulus (GPa) | Mean Coefficient of Thermal Expansion (μm/m/°C) | Thermal Conductivity (W/m.K) | Specific Heat 0-100°C (J/kg.K) | Electrical Resistivity (nΩ.m) | |||
| 0-100°C | 0-315°C | 0-538°C | at 100°C | at 500°C | |||||
| 321H | 8027 | 193 | 16.6 | 17.2 | 18.6 | 16.1 | 22.2 | ||
A358 TP321H stainless steel polished pipe
Advantages of Choosing GNEE
Gnee is one of the professional manufacturers in China, exporting accessories and steel productsgnee is committed to providing customers with the highest quality products and the most sincere service. Main markets are from 60 countries.
Gnee Company Team
FAQ
1.Q.What's your advantage?
A.Honest business with competitive price and professional service on export process.
2.Q.Can your products be customized?
A.Yes, we can produce and process according to your requirements.
3.Q. Do you have a quality control system?
A.Yes, we have our own quality control laboratory.
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