Alloy Grade / UNS: 14-4 PH

  • Overview

    Extremely high strength stainless steels that are more corrosion resistant than 400-series martensitics.

  • Typical Uses

    Aerospace, chemical and food processing equipment, cylinders, gears, hollow shafts, landing gears, marine gas turbine, nuclear flow control, pump and valve components, pressure vessels, shaft sleeves, turbine engine parts.

  • 正规的彩票app合集 Grade

    14-4 PH®

* Produced under license of AK Properties / ARMCO Advance Materials Corp.

Similar Specifications

Cast UNS: J92240

Cast Grade: 14-4 PH

Military/AMS: AMS 5340

Typical Chemical Composition (% by wt.)

Aluminum: n/a

Carbon: 0.06

Chromium: 13.50-14.25

Manganese: 0.7

Iron: n/a

Copper: 3.0-3.5

Nickel: 3.75-4.75

Lead: n/a

Tin: n/a

Silicon: 0.50-1.00

Zinc: n/a

Other: Mo 2.0-2.5; Nb 0.15-0.35; Ta 0.05 MAX; N 0.05 MAX

Minimum Mechanical Properties

Tensile, ksi


Tensile, MPa


Yield, ksi


Yield, MPa




Heat Treatment: Solution Anneal, HOMOG, Age