303 SULF ANN / PG AVAILABLE

Is a non-magnetic, Austenitic steel that is most commonly favored when it comes to machining. Its Sulfur and Phosphorus content make it easier to cut yet causes a decrease in corrosion resistance. The corrosion resistance of grade 303 stainless steel is lower than that for 304. 303 is not hardenable by heat treatment.

Common Applications

  • AerospaceAerospace
  • IndustrialIndustrial
  • MedicalMedical

Benefits

  • Easy to cut
  • Less prone to galling
  • Great machinability

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303 SULF ANN / PG AVAILABLE

We Stock 303 SULF ANN / PG AVAILABLE to the Following Specifications:

  • AMS-5640 TYPE 1
  • ASTM-A-320 GRD B8F CL.1 (EXC. FLTS)
  • ASTM-A-484
  • ASTM-A-582
  • MIL-S-7720
  • MIL-W-52263
  • QQS-763C
  • QQS-764 B

Chemical Makeup

ElementMinMax
Carbon, C0.15
Manganese, Mn2
Silicon, Si1
Sulfur, S.15
Phosphorus, P0.15
Chromium, Cr1719
Nickel, Ni810
Copper, Cu1
Molybdenum, Mo1
Selenium, Se

Cross-Fittings

Round

There are 134 sizes and conditions.

  • 1/16 - CD
  • 5/64 - CD
  • 3/32 - CD
  • 7/64 - CD
  • 1/8 - CD
  • 0.130 - CD
  • 9/64 - CD
  • 5/32 - CD
  • 11/64 - CD
  • 3/16 - CD
  • 0.1925 - CD
  • 13/64 - CD
  • 0.214 - CD
  • 7/32 - CD
  • 15/64 - CD
  • 0.255 - CD
  • 1/4 - CD
  • 17/64 - CD
  • 0.273 - CD
  • 9/32 - CD
  • 19/64 - CD
  • 5/16 - CD
  • 0.3175 - CD
  • 21/64 - CD
  • 0.331 - CD
  • 11/32 - CD
  • 23/64 - CD
  • 3/8 - CD
  • 0.380 - CD
  • 25/64 - CD
  • 13/32 - CD
  • 27/64 - CD
  • 7/16 - CD
  • 29/64 - CD
  • 15/32 - CD
  • 31/64 - CD
  • 1/2 - CD
  • 0.505- CG
  • 33/64- CG
  • 17/32- CG
  • 9/16- CG
  • 19/32- CG
  • 5/8- CG
  • 0.630- CG
  • 21/32- CG
  • 11/16- CG
  • 23/32- CG
  • 0.755- CG
  • 3/4- CG
  • 25/32- CG
  • 13/16- CG
  • 7/8- CG
  • 0.880- CG
  • 15/16- CG
  • 31/32- CG
  • 1.005- CG
  • 1-1/16- CG
  • 1-1/8- CG
  • 1-3/16- CG
  • 1.256- CG
  • 1-1/4- CG
  • 1-5/16- CG
  • 1-3/8- CG
  • 1-7/16- CG
  • 1-9/16- CG
  • 1-1/2- CG
  • 1-5/8- CG
  • 1-11/16- CG
  • 1-3/4- CG
  • 1-13/16- CG
  • 1-7/8- CG
  • 1-15/16- CG
  • 1- CG
  • 2-1/16- CG
  • 2-1/8- CG
  • 2-3/16- CG
  • 2-1/4- CG
  • 2-5/16- CG
  • 2-3/8- CG
  • 2-7/16- CG
  • 2-9/16- CG
  • 2-1/2- CG
  • 2-5/8- CG
  • 2-3/4- CG
  • 2-13/16- CG
  • 2-7/8- CG
  • 2-15/16- CG
  • 2- CG
  • 3- CG
  • 3-1/8 - HR RT
  • 3-1/4 - HR RT
  • 3-3/8 - HR RT
  • 3-1/2 - HR RT
  • 3-5/8 - HR RT
  • 3-3/4 - HR RT
  • 3-7/8 - HR RT
  • 4-1/8 - HR RT
  • 4-1/4 - HR RT
  • 4-3/8 - HR RT
  • 4-1/2 - HR RT
  • 4-5/8 - HR RT
  • 4-3/4 - HR RT
  • 4 - HR RT
  • 5-1/4 - HR RT
  • 5-1/2 - HR RT
  • 5-3/4 - HR RT
  • 5 - HR RT
  • 6-1/4 - HR RT
  • 6-1/2 - HR RT
  • 6-3/4 - HR RT
  • 6 - HR RT
  • 7-1/4 - HR RT
  • 7-1/2 - HR RT
  • 7-3/4 - HR RT
  • 7 - HR RT
  • 8-1/4 - HR RT
  • 8-1/2 - HR RT
  • 8-3/4 - HR RT
  • 8 - HR RT
  • 9-1/2 - HR RT
  • 9 - HR RT
  • 10-1/2 - HR RT
  • 10 - HR RT
  • 11 - HR RT
  • 12 - HR RT
  • 13 - HR RT
  • 14 - HR RT
  • 15 - HR RT
  • 16 - HR RT
  • 17 - HR RT
  • 18 - HR RT
  • 20 - HR RT
  • 21 - HR RT
  • 22 - HR RT

Flat

There are 254 sizes and conditions.

  • 1/8 X 1/4 - CD
  • 1/8 X 3/8 - CD
  • 1/8 X 1/2 - CD
  • 1/8 X 5/8 - CD
  • 1/8 X 3/4 - CD
  • 1/8 X 7/8 - CD
  • 1/8 X 1-1/4 - CD
  • 1/8 X 1-1/2 - CD
  • 1/8 X 1-3/4 - CD
  • 1/8 X 1 - CD
  • 1/8 X 2 - CD
  • 3/16 X 1/4 - CD
  • 3/16 X 3/8 - CD
  • 3/16 X 1/2 - CD
  • 3/16 X 5/8 - CD
  • 3/16 X 3/4 - CD
  • 3/16 X 7/8 - CD
  • 3/16 X 1-1/4 - CD
  • 3/16 X 1 - CD
  • 1/4 X 3/8 - CD
  • 1/4 X 1/2 - CD
  • 1/4 X 5/8 - CD
  • 1/4 X 3/4 - CD
  • 1/4 X 7/8 - CD
  • 1/4 X 1-1/4 - CD
  • 1/4 X 1-1/2 - CD
  • 1/4 X 1-3/4 - CD
  • 1/4 X 1 - CD
  • 1/4 X 2-1/4 - CD
  • 1/4 X 2-1/2 - CD
  • 1/4 X 2 - CD
  • 1/4 X 3 - CD
  • 5/16 X 3/8 - CD
  • 5/16 X 1/2 - CD
  • 5/16 X 5/8 - CD
  • 5/16 X 3/4 - CD
  • 5/16 X 7/8 - CD
  • 5/16 X 1-1/4 - CD
  • 5/16 X 1-1/2 - CD
  • 5/16 X 1 - CD
  • 5/16 X 2-1/2 - CD
  • 5/16 X 2 - CD
  • 3/8 X 1/2 - CD
  • 3/8 X 5/8 - CD
  • 3/8 X 3/4 - CD
  • 3/8 X 7/8 - CD
  • 3/8 X 1-1/2 - CD
  • 3/8 X 1 - CD
  • 3/8 X 2-1/4 - CD
  • 3/8 X 2-1/2 - CD
  • 3/8 X 2 - CD
  • 3/8 X 3 - CD
  • 3/8 X 4 - CD
  • 1/2 X 5/8 - CD
  • 1/2 X 3/4 - CD
  • 1/2 X 7/8 - CD
  • 1/2 X 1-1/4 - CD
  • 1/2 X 1-1/2 - CD
  • 1/2 X 1-3/4 - CD
  • 1/2 X 1 - CD
  • 1/2 X 2-1/4 - CD
  • 1/2 X 2 - CD
  • 1/2 X 3 - CD
  • 1/2 X 4 - CD
  • 5/8 X 3/4 - CD
  • 5/8 X 7/8 - CD
  • 5/8 X 1-1/4 - CD
  • 5/8 X 1-1/2 - CD
  • 5/8 X 1-3/4 - CD
  • 5/8 X 1 - CD
  • 5/8 X 2-1/4 - CD
  • 5/8 X 2 - CD
  • 5/8 X 3 - CD
  • 5/8 X 4 - CD
  • 3/4 X 1-1/4 - CD
  • 3/4 X 1-1/2 - CD
  • 3/4 X 1-3/4 - CD
  • 3/4 X 1 - CD
  • 3/4 X 2-1/4 - CD
  • 3/4 X 2-1/2 - CD
  • 3/4 X 2 - CD
  • 3/4 X 4 - CD
  • 1-1/4 X 1-1/2 - CD
  • 1-1/4 X 1-3/4 - CD
  • 1-1/4 X 2-1/2 - CD
  • 1-1/4 X 2 - CD
  • 1-1/4 X 3 - CD
  • 1-1/4 X 4 - CD
  • 1 X 1-1/4 - CD
  • 1 X 1-1/2 - CD
  • 1 X 1-3/4 - CD
  • 1 X 2-1/4 - CD
  • 1 X 2-1/2 - CD
  • 1 X 2 - CD
  • 1 X 3 - CD
  • 1 X 4 - CD
  • 3/16 X 7/8 - HR&P
  • 1/4 X 3/4 - HR&P
  • 1/4 X 7/8 - HR&P
  • 1/4 X 1-1/4 - HR&P
  • 1/4 X 1-1/2 - HR&P
  • 1/4 X 1-3/4 - HR&P
  • 1/4 X 1 - HR&P- HR&P
  • 1/4 X 2-1/4 - HR&P
  • 1/4 X 2-1/2 - HR&P
  • 1/4 X 2-3/4 - HR&P
  • 1/4 X 2 - HR&P
  • 1/4 X 3-1/4 - HR&P
  • 1/4 X 3 - HR&P
  • 5/16 X 3/4 - HR&P
  • 5/16 X 7/8 - HR&P
  • 5/16 X 1-1/4 - HR&P
  • 5/16 X 1-1/2 - HR&P
  • 5/16 X 1-3/4 - HR&P
  • 5/16 X 1 - HR&P
  • 5/16 X 2-1/4 - HR&P
  • 5/16 X 2-1/2 - HR&P
  • 5/16 X 2 - HR&P
  • 5/16 X 3 - HR&P
  • 3/8 X 5/8 - HR&P
  • 3/8 X 3/4 - HR&P
  • 3/8 X 7/8 - HR&P
  • 3/8 X 1-1/4 - HR&P
  • 3/8 X 1-1/2 - HR&P
  • 3/8 X 1-3/4 - HR&P
  • 3/8 X 1 - HR&P
  • 3/8 X 2-1/4 - HR&P
  • 3/8 X 2-1/2 - HR&P
  • 3/8 X 2 - HR&P
  • 3/8 X 3-1/2 - HR&P
  • 3/8 X 3 - HR&P
  • 3/8 X 4-1/2 - HR&P
  • 3/8 X 4 - HR&P
  • 3/8 X 6 - HR&P
  • 7/16 X 1 - HR&P
  • 1/2 X 5/8 - HR&P
  • 1/2 X 3/4 - HR&P
  • 1/2 X 1-1/4 - HR&P
  • 1/2 X 1-1/2 - HR&P
  • 1/2 X 1-3/4 - HR&P
  • 1/2 X 1 - HR&P
  • 1/2 X 2-1/4 - HR&P
  • 1/2 X 2-1/2 - HR&P
  • 1/2 X 2 - HR&P
  • 1/2 X 3-1/2 - HR&P
  • 1/2 X 3 - HR&P
  • 1/2 X 4-1/2 - HR&P
  • 1/2 X 4 - HR&P
  • 1/2 X 5-1/2 - HR&P
  • 1/2 X 5 - HR&P
  • 1/2 X 6 - HR&P
  • 5/8 X 3/4 - HR&P
  • 5/8 X 7/8 - HR&P
  • 5/8 X 1-1/4 - HR&P
  • 5/8 X 1-1/2 - HR&P
  • 5/8 X 1-3/4 - HR&P
  • 5/8 X 1 - HR&P
  • 5/8 X 2-1/4 - HR&P
  • 5/8 X 2-1/2 - HR&P
  • 5/8 X 2 - HR&P
  • 5/8 X 3 - HR&P
  • 5/8 X 4-1/2 - HR&P
  • 5/8 X 4 - HR&P
  • 5/8 X 5 - HR&P
  • 5/8 X 6 - HR&P
  • 3/4 X 1-1/4 - HR&P
  • 3/4 X 1-1/2 - HR&P
  • 3/4 X 1-3/4 - HR&P
  • 3/4 X 1 - HR&P
  • 3/4 X 2-1/4 - HR&P
  • 3/4 X 2-1/2 - HR&P
  • 3/4 X 2 - HR&P
  • 3/4 X 3-1/4 - HR&P
  • 3/4 X 3-1/2 - HR&P
  • 3/4 X 3 - HR&P
  • 3/4 X 4-1/2 - HR&P
  • 3/4 X 4 - HR&P
  • 3/4 X 5 - HR&P
  • 3/4 X 6 - HR&P
  • 7/8 X 1-1/2 - HR&P
  • 7/8 X 1 - HR&P
  • 7/8 X 2-1/4 - HR&P
  • 7/8 X 2-1/2 - HR&P
  • 7/8 X 2 - HR&P
  • 7/8 X 4 - HR&P
  • 1-1/8 X 1-1/4 - HR&P
  • 1-1/8 X 1-1/2 - HR&P
  • 1-1/8 X 1-3/4 - HR&P
  • 1-1/8 X 2-1/2 - HR&P
  • 1-1/8 X 2 - HR&P
  • 1-1/8 X 3 - HR&P
  • 1-1/8 X 4 - HR&P
  • 1-1/4 X 1-1/2 - HR&P
  • 1-1/4 X 1-3/4 - HR&P
  • 1-1/4 X 2-1/4 - HR&P
  • 1-1/4 X 2-1/2 - HR&P
  • 1-1/4 X 2 - HR&P
  • 1-1/4 X 3-1/2 - HR&P
  • 1-1/4 X 3 - HR&P
  • 1-1/4 X 4-1/2 - HR&P
  • 1-1/4 X 4 - HR&P
  • 1-1/4 X 5 - HR&P
  • 1-1/4 X 6 - HR&P
  • 1-1/2 X 1-3/4 - HR&P
  • 1-1/2 X 2-1/2 - HR&P
  • 1-1/2 X 2 - HR&P
  • 1-1/2 X 3-1/4 - HR&P
  • 1-1/2 X 3-1/2 - HR&P
  • 1-1/2 X 3 - HR&P
  • 1-1/2 X 4-1/2 - HR&P
  • 1-1/2 X 4 - HR&P
  • 1-1/2 X 5 - HR&P
  • 1-1/2 X 6 - HR&P
  • 1-3/4 X 2-1/4 - HR&P
  • 1-3/4 X 2-1/2 - HR&P
  • 1-3/4 X 2 - HR&P
  • 1-3/4 X 3 - HR&P
  • 1-3/4 X 4 - HR&P
  • 1-3/4 X 5 - HR&P
  • 1-3/4 X 6 - HR&P
  • 1 X 1-1/4 - HR&P
  • 1 X 1-1/2 - HR&P
  • 1 X 1-3/4 - HR&P
  • 1 X 2-1/4 - HR&P
  • 1 X 2-1/2 - HR&P
  • 1 X 2 - HR&P
  • 1 X 3-1/4 - HR&P
  • 1 X 3-1/2 - HR&P
  • 1 X 3 - HR&P
  • 1 X 4-1/2 - HR&P
  • 1 X 4 - HR&P
  • 1 X 5 - HR&P
  • 1 X 6 - HR&P
  • 2-1/2 X 3-1/2 - HR&P
  • 2-1/2 X 3 - HR&P
  • 2-1/2 X 4 - HR&P
  • 2-1/2 X 5 - HR&P
  • 2-1/2 X 6 - HR&P
  • 2 X 2-1/4 - HR&P
  • 2 X 2-1/2 - HR&P
  • 2 X 3-1/2 - HR&P
  • 2 X 3 - HR&P
  • 2 X 4-1/2 - HR&P
  • 2 X 4 - HR&P
  • 2 X 5 - HR&P
  • 2 X 6 - HR&P
  • 3-1/2 X 6 - HR&P
  • 3 X 3-1/2 - HR&P
  • 3 X 4 - HR&P
  • 3 X 5 - HR&P
  • 3 X 6 - HR&P
  • 3 X 8 - HR&P
  • 4 X 5 - HR&P
  • 4 X 6 - HR&P

Square

There are 25 sizes and conditions.

  • 1/8 - CD
  • 1/4 - CD
  • 5/16 - CD
  • 3/8 - CD
  • 7/16 - CD
  • 9/16 - CD
  • 1/2 - CD
  • 5/8 - CD
  • 3/4 - CD
  • 1-1/4 - CD
  • 1-3/8 - CD
  • 1-1/2 - CD
  • 1-3/4 - CD
  • 1 - CD
  • 2 - CD
  • 2-1/4 - HR&P
  • 2-1/2 - HR&P
  • 2-3/4 - HR&P
  • 3-1/2 - HR&P
  • 3 - HR&P
  • 4-1/2 - HR&P
  • 4 - HR&P
  • 5-1/2 - HR&P
  • 5 - HR&P
  • 6 - HR&P

Hex

There are 44 sizes and conditions.

  • 7/64 - CD
  • 1/8 - CD
  • 5/32 - CD
  • 3/16 - CD
  • 7/32 - CD
  • 15/64 - CD
  • 1/4 - CD
  • 9/32 - CD
  • 5/16 - CD
  • 11/32 - CD
  • 3/8 - CD
  • 7/16 - CD
  • 17/32 - CD
  • 9/16 - CD
  • 19/32 - CD
  • 1/2 - CD
  • 5/8 - CD
  • 21/32 - CD
  • 11/16 - CD
  • 3/4 - CD
  • 13/16 - CD
  • 7/8 - CD
  • 15/16 - CD
  • 1-1/16 - CD
  • 1-1/8 - CD
  • 1-3/16 - CD
  • 1-1/4 - CD
  • 1-5/16 - CD
  • 1-3/8 - CD
  • 1-7/16 - CD
  • 1-9/16 - CD
  • 1-1/2 - CD
  • 1-5/8 - CD
  • 1-3/4 - CD
  • 1-7/8 - CD
  • 1 - CD
  • 2-1/8 - CD
  • 2-1/4 - CD
  • 2-3/8 - CD
  • 2-1/2 - CD
  • 2-5/8 - CD
  • 2-3/4 - CD
  • 2 - CD
  • 3 - CD