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Fry Steel Company

302-304 B

Condition B stainless steel is a variation of 302/304 and has also been annealed. Quite differently, though, type 302/304 condition B is much stronger and less ductile. This is accomplished through a cold working process. Material is not heat treatable.

Common Applications

  • AerospaceAerospace
  • IndustrialIndustrial

Benefits

  • Higher Strength Than Condition A
  • Less Ductile Than Condition A
  • Corrosion Resistance
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302-304 B

We Stock 302-304 B to the Following Specifications:

  • AMS-5637 (302 ONLY) CHEM ONLY
  • AMS-QQ-S-763
  • AMS-S-7720 (302 ONLY)
  • ASTM-A-193 GRD B8 CL 2
  • ASTM-A-276
  • ASTM-A-484
  • MIL-S-7720 (302 ONLY)
  • QQS-763

Chemical Makeup

ElementMinMax
Carbon, C–0.03
Manganese, Mn–2
Silicon, Si–1
Sulfur, S–0.03
Phosphorus, P–0.04
Chromium, Cr1819
Nickel, Ni810
Copper, Cu-0.5
Molybdenum, Mo-1

Cross-Fittings

Round

There are 31 sizes and conditions.

  • 1/8 - CD
  • 3/16 - CD
  • 1/4 - CD
  • .255 - CD
  • 5/16 - CD
  • .3175 - CD
  • 3/8 - CD
  • .380 - CD
  • 7/16 - CD
  • .4425 - CD
  • 1/2 - CD
  • .505 - CG
  • 9/16 - CG
  • .5675 - CG
  • 5/8 - CG
  • .630 - CG
  • 11/16 - CG
  • 3/4 - CG
  • .755 - CG
  • 13/16 - CG
  • 7/8 - CG
  • .880 - CG
  • 15/16 - CG
  • 1 - CG
  • 1.005 - CG
  • 1-1/16 - CG
  • 1-1/8 - CG
  • 1-1/4 - CG
  • 1.260 - CG
  • 1-3/8 - CG
  • 1-1/2 - CG

Flat

There are no sizes and conditions for the flat cross-section.

Square

There are no sizes and conditions for the square cross-section.

Hex

There are 10 sizes and conditions.

  • 3/8 - CD
  • 7/16 - CD
  • 1/2 - CD
  • 9/16 - CD
  • 5/8 - CD
  • 3/4 - CD
  • 7/8 - CD
  • 1 - CD
  • 1-1/16 - CD
  • 1-1/4 - CD
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Fry Steel Company
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