321 STAINLESS STEEL COILS
Grades 321 are the basic Austenitic 18/8 steel (Grade 304) stabilised by Titanium (321) additions (UNS S32100).
Our manufacturing unit produced 321 SS Coils according to Indian as well as International standards including ASME, ASTM, ANSI, AISI, IS, BS, DIN, JIS and more. If you are looking to buy these SS Coils then Contact Us today to get Free quote. We are well known for our quality products and timely delivery.
PHYSICAL PROPERTIES
Density: 0.29 lbs/in3 9.01 g/cm3
Electrical Resistivity: microhm-in (microhm-cm): 68 °F (20 °C): 28.4 (72)
Specific Heat: BTU/lb/°F (kJ/kg•K):
32 - 212 °F (0 - 100 °C): 0.12 (0.50)
Thermal Conductivity: BTU/hr/ft2/ft/°F (W/m•K):
At 212 °F (100 °C): 9.3 (16.0)
At 932 °F (500 °C): 12.8 (22.0)
Lead Time:
Quantity(Tons) | 1 - 5 | 6 - 20 | 21 - 100 | >100 |
Est. Time(days) | 3 | 15 | 30 | To be negotiated |
PROCESSING:
Type 321 is non-hardenable by heat treatment. Annealing: Heat to 1750 – 2050°F, then water quench or air cool. Forming: Type 321 can be readily formed and drawn. Like most austenitic stainless steels, Type 321 work hardens and may require annealing after severe forming.
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