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Cast Grade: 14-4PH

Produced under license of ARMCO Advance Materials Corp.

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.

MetalTek Grade: 14-4PH®

Similar Specifications

Cast UNS: J92240

Cast Grade: 14-4PH

Wrought Grade: 14-4PH

Military / AMS: AMS 5340, IC14-4PH (INVEST)

Typical Chemical Composition (% by wt.)

Cr: 13.50 - 14.25

Cu: 3.0 - 3.5

Fe: Bal

Mn: 0.70 max

Ni: 3.75 - 4.75

Si: 0.50 - 1.00

C Max: 0.06 max

Other: Mo 2.0-2.5; Nb (Cb) 0.15-0.35; Ta 0.05 max; N 0.05 max

Minimum Mechanical Properties

Brinell Typical: 286

Tensile, ksi: 150

Tensile, MPa: 1035

Yield, ksi: 130

Yield, MPa: 895

Elongation %: 10

Heat Treatment: Homogenize + Solution + Age