Stainless Steel 321 UNS S32100 Pipe
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The main components of S32100 stainless steel pipe are iron, chromium (Cr), nickel (Ni), titanium (Ti), etc. Among them, iron element is the main matrix, chromium element provides the corrosion resistance of stainless steel, nickel element enhances the toughness of the material, and titanium element stabilizes the crystal structure of stainless steel.
321 stainless steel pipe has good high temperature strength and corrosion resistance. It maintains good mechanical properties and antioxidant capacity below 800°C, and can be used to manufacture high-temperature equipment, such as petrochemical, chemical and other fields. In addition, UNS S32100 Cold Drawn Pipes offer good welding and processing properties, making them an ideal material choice.
UNS S32100 Seamless Pipes have excellent high temperature strength below 800℃ and can meet the application needs in high temperature environments. Its high-temperature strength mainly comes from the addition of titanium, which can stabilize the crystal structure of stainless steel and resist grain growth at high temperatures, thereby maintaining the material's mechanical properties.
SS UNS S32100 Fabricated Pipes have good corrosion resistance and can resist corrosion from oxidizing, reducing and neutral media. Its corrosion resistance mainly relies on the addition of chromium, which can react with oxygen to form a dense chromium oxide film to form a passivation layer, thus protecting stainless steel from corrosion.
Stainless Steel UNS S32100 Pipes Equivalent Grades
| Grade | 321 | |
| UNS No | S32100 | |
| Old British | BS | 321S31 |
| En | 58B, 58C | |
| Euronorm | No | 1.4541 |
| Name | X6CrNiTi18-10 | |
| Swedish SS | 2337 | |
| Japanese JIS | SUS 321 | |
Stainless Steel UNS S32100 Pipes
Mechanical Properties
Average Elevated Temperature Tensile Properties
| Temperature, °F | Ultimate Tensile Strength, ksi | .2% Yield Strength, ksi |
|---|---|---|
|
68 |
93.3 |
36.5 |
|
400 |
73.6 |
36.6 |
|
800 |
69.5 |
29.7 |
|
1000 |
63.5 |
27.4 |
|
1200 |
52.3 |
24.5 |
|
1350 |
39.3 |
22.8 |
|
1500 |
26.4 |
18.6 |
Gnee Steel Co., Ltd. We act as China steel dealer and steel exporter in domestic market. In order to expand our steel business to serve more partners from all over the world, we supply a variety of stainless steel products: stainless steel plates, stainless steel pipes, pipe fittings, stainless steel coils and strips, stainless steel round bars and profiles.
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