430F

UNS #S43020

430F stainless offers good corrosion resistance and should be considered when making machined articles from a 17% chrome steel. It does not harden by heat treatment and is not recommended for vessels containing gases or liquids under high pressure.

Type Analysis

  • Carbon (Maximum) 0.12
  • Phosphorus (Maximum) 0.06
  • Silicon (Maximum) 1
  • Manganese (Maximum) 1.25
  • Sulfur (Maximum) 0.15
  • Chromium (Nominal) 16.00-18.00
  • Molybdenum (Nominal) 0.6
  • Iron (Nominal) Balance

Applications

Screw machined components for industrial applications such as valve housings, gears

Applicable Specifications

  • ASTM A314
  • ASTM A581
  • ASTM A838
  • ASTM A473
  • ASTM A582

Rod

Rounds

Wire

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