AISI 321 Chemical Composition (Weight Percent):
1. Carbon (C): 0.08 max
2. Manganese (Mn): 2.00 max
3. Phosphorus (P): 0.045 max
4. Sulfur (S): 0.030 max
5. Silicon (Si): 0.75 max
6. Chromium (Cr): 17.0–19.0
7. Nickel (Ni): 9.0–12.0
8. Titanium (Ti): 5C min, 0.70 max
9. Niobium (Nb) + Tantalum (Ta): 10xC min, 1.00 max
10. Iron (Fe): Balance
ASTM A269 UNS S32100 Seamless Pipe Material Features:
ASTM A269 TP321 steel is a stabilized austenitic stainless steel containing carbon, manganese, chromium, nickel, and titanium. Titanium improves the stability of carbide precipitation during welding, thereby enhancing the intergranular corrosion resistance of ASTM A269 Gr tp321 welded pipe.
1.4541 AISI 321 Applications
- Aerospace
- Chemical Processing
- Food Processing
- Pharmaceutical
- Furnace Components
- Exhaust Systems
