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SA 312 TP 321 SS Stainless Steel Pipe Supplier: Material,
Specification, Key Features
Chemical Composition
| Element | Composition (%) |
| Carbon (C) | 0.08 max |
| Manganese (Mn) | 2.00 max |
| Phosphorus (P) | 0.045 max |
| Sulfur (S) | 0.030 max |
| Silicon (Si) | 0.75 max |
| Chromium (Cr) | 17.0-19.0 |
| Nickel (Ni) | 9.0-12.0 |
| Titanium (Ti) | 5*(C+N)-0.70 |
Mechanical Properties
| Property | Value |
| Tensile Strength | 515 MPa |
| Yield Strength | 205 MPa |
| Elongation | 40% |
| Hardness (Brinell) | 217 max |
Physical Properties
| Property | Value |
| Density | 7.93 g/cm³ |
| Melting Point | 1398-1446°C |
| Thermal Conductivity | 16.2 W/(m·K) |
| Specific Heat | 0.50 J/g·K |
Process Performance
| Property | Value |
| Weldability | Excellent |
| Machinability | Fair |
| Formability | Good |
| Corrosion Resistance | Excellent |
Steel Grade: SA 312 TP 321
SA 312 TP 321 stainless steel pipe is a high-grade material with superior corrosion resistance. It is commonly used in applications where high temperatures and corrosive environments are present.
Application
SA 312 TP 321 stainless steel pipes find application in various industries such as chemical processing, petrochemicals, food processing, pharmaceuticals, and more. Its resistance to atmospheric corrosion makes it suitable for outdoor applications as well.
Possible Alternative Grades
SA 312 TP 304
SA 312 TP 316
SA 312 TP 347
The ASTM SA312 Tp309s Seamless Stainless Steel Pipe we produced has hundreds of specifications and models and is applicable to a wide range of industries, which can greatly meet the requirements of customers for product specifications and quality. Through continuous learning and studying the advanced technology of the industry, and in the long-term cooperation with large enterprises at home and abroad, we have absorbed their advanced management and operation mode. The company has a group of experienced talents with strong strength in designing and producing high-quality products.
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