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303 BSQ Stainless Steel Metric Bearing Shaft Quality Round


303 BSQ stainless steel is an "18-8" chromium-nickel stainless grade with sulfur added to make it a free machining grade. The most easily machined stainless grade has good atmospheric corrosion resistance and is a good choice for screw machines. It is non-magnetic in the annealed condition and non-hardenable by heat treating. Typical applications include: nuts, bolts, shafts, bushings, screws, parts requiring machining, grinding or polishing.

  • Finish: Ground & Polished
  • Typical Tolerances: -.0005/.0015" Diameter
  • Condition: Annealed
  • Applications: shafts, bolts, bushings, screws
  • Specifications: A582, J405, T303, S30300
  • Available in full bars or cut to size lengths, production cutting available
  • Color Code: ORANGE

    Chemical Composition:

    Carbon: 0.15 max
    Nickel: 8.00/12.00
    Chromium: 17.00/19.00
    Manganese: 2.00 max
    Silicon: 1.00 max
    Molybdenum: 0.75 max
    Phosphorus: 0.040 max
    Sulfur: 0.050 max

    Click here to view our Stainless Steel Guide

    303 BSQ Stainless Metric Stock Sizes:

    20mm Dia 303 BSQ Stainless Steel
    25mm Dia 303 BSQ Stainless Steel
    30mm Dia 303 BSQ Stainless Steel
    35mm Dia 303 BSQ Stainless Steel
    40mm Dia 303 BSQ Stainless Steel

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