321 Stainless Steel

Type 321 stainless steel  immune to high temperatures, stabilized by Titanium, resists intergranular corrosion, high strength. Used for aircraft afterburners, exhaust manifolds, cabin heaters, flash boilers, firewalls, and stack liners.

Products Offered

  • Wire Cloth
  • Perforated Metal
  • Expanded Metal
  • Bar Grating
  • Hex Metal

Principal Design Features

The key feature of 321 stainless is its resistance to intergranular corrosion. It employs titanium as a stabilizing element against chromium carbide formation. This alloy also exhibits strength characteristics superior to those of 304 stainless.

Chemistry
Carbon 0.08 max
Chromium 17 - 19
Iron Balance
Manganese 2 max
Nickel 9 - 12
Phosphorus 0.045 max
Silicon 1 max
Sulphur 0.03 max
Titanium Min:5 x C
Physical Data
Density (lb / cu. in.) 0.29
Specific Gravity 7.9
Specific Heat (Btu/lb/Deg F - [32-212 Deg F]) 0.12
Electrical Resistivity (microhm-cm (at 68 Deg F)) 432
Melting Point (Deg F) 2600
Modulus of Elasticity Tension 28

DisclaimerThis information is provided "as is" and MSS makes no warranty of any kind with respect to the subject matter or accuracy of the information contained herein. MSS specifically disclaims all warranties, expressed, implied or otherwise, including without limitation, all warranties of merchantability and fitness for a particular purpose.

In no event shall MSS be liable for any special, incidental, indirect or consequential damages of any kind or any damages whatsoever resulting from loss of use, data, profits, whether or not advised of the possibility of damage, and on any theory of liability, arising out of or in connection with the use of the information contained herein.

This publication may include technical inaccuracies or typographical errors. Changes may be periodically made to the information herein.

Contact one of our sales representatives today
to inquire about a quote from Marco Specialty Steel, Inc.

Request a Quote

Have a Question?

* denotes required fields.

 

Scroll To Top