330 Nickel Alloy Wire Cloth & Grating

Perforated & Expanded 330

Marco offers 330 nickel alloy wire cloth and grating, as well as perforated and expanded 330 nickel alloy. 330 is an austenitic, nickel-chromium-iron-silicon alloy. It combines excellent resistance to carburization and oxidation at temperatures up to 2200 F(1200 C) with high strength.

Products Offered

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

Principal Design Features


Carbon0.08 max
Chromium17 - 20
Copper1 max
Lead0.005 max
Manganese2 max
Nickel34 - 37
Phosphorus0.03 max
Silicon0.75 - 1.5
Sulphur0.03 max
Tin0.025 max

Physical Data

Density (lb / cu. in.)0.289
Specific Gravity7.99
Specific Heat (Btu/lb/Deg F - [32-212 Deg F])0.11
Magnetic Permeability1.02
Modulus of Elasticity Tension28.5


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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.