Transcription of ARMCO H P 4 - 17
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ARMCO 17- 4 P H STAINLESS STEELP roduct Data BulletinThe unique high strength/high hardness/excellent corrosion resistance/easy heat treatment combination makes AK Steel s ARMCO 17-4 PH Stainless Steel the workhorse of the precipitation hardening stainless steels. It s widely used in the aerospace, chemical, petrochemical, food processing, paper and general metalworking industries. Applications include pump shafts, valve stems, balls, gates, bushings and trim: mixing screws, fasteners, couplings, rocket hold-downs, wear rings, rollers, hydraulic actuators, load cells and for ValvesBushings and TrimLoad CellsPump Shafts Valve Stems Representing ARMCO products since 19241 PRODUCT DESCRIPTION2 SPECIFICATIONS3 MECHANICAL PROPERTIES 11 PHYSICAL PROPERTIES13 MAGNETIC PROPERTIES14 CORROSION RESISTANCE18 FABRICATIONTABLE OF CONTENTSARMCO 17- 4 P H STAINLESS
**In applications requiring greater impact toughness, aging for four hours will develop typical properties: UTS – 1351 MPa (196 ksi). 0.2% YS – 1248 MPa (181 ksi). Elong in 50 mm (2") – 14%. Reduction of Area – 52%. Rockwell Hardness C43. Impact Charpy – 27 J (20 ft•Ibs) PROPERTIES ACCEPTABLE FOR MATERIAL SPECIFICATIONS
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