• 9341 Penn Ave S, Bloomington, MN 55431
  • 800-447-3317

We sell 330 stainless steel in a variety of forms: rod, plate, and sheet.

330 is an austenitic stainless steel with a nickel, chromium, iron, and silicon make up. Its fantastic resilience against oxidation and carburization is due to the 35% nickel content, as well as the chromium and silicon components. 330 stainless steel is only hardened through cold work and is not affected by hot treatment. Its high corrosion resistance and aversion to stress cracking makes it a useful material for:

  • Petrochemical furnace parts
  • Ore processing
  • High temperature fans
  • Food processing equipment
  • Conveyors

Chemical Data, Mechanical Properties and Specifications for 330 Stainless Steel

Chemical Range For 330
Element Minimum Maximum
Carbon -- 0.08
Chromium 17.0 20.0
Copper -- 1.00
Iron Balance --
Lead -- 0.005
Manganese -- 2.0
Nickel 34.00 37.00
Phosphorus -- 0.03
Silicon 0.75 1.50
Sulphur -- 0.03
Tin -- 0.025

 

Typical Mechanical Properties for 330
Form Tensile Strength Yield Strength Elongation at Break
Annealed Bar 84.8 ksi 42.1 ksi 45%
Ann Sheet 79.8 ksi 37.7 ksi 40%
Ann Strip 79.8 ksi 37.7 ksi 40%
Ann Plate 89.9 ksi 37.7 ksi 45%

 

Specifications
AMS 5716 (Bar)
ASTM SB-511 (Bar)
ASTM SB-536 (Sheet & Plate)
UNS N08330

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