Alloy Grade / UNS: CB7Cu-2

  • 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

    15-5 PH®

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

Similar Specifications

Cast UNS: J92110

Wrought UNS: S15500

Wrought Grade: 15-5 PH®

Cast Grade: CB7Cu-2

Cast ASTM: A747

Military/AMS: AMS 5348

* AMS specifying centrifugal casting.

Typical Chemical Composition (% by wt.)

Aluminum: n/a

Carbon: 0.07

Chromium: 14-15

Manganese: 0.7

Iron: n/a

Copper: 2.5-3.2

Nickel: 4.5-5.5

Lead: n/a

Tin: n/a

Silicon: 1

Zinc: n/a

Other: Nb 0.15-0.35

Minimum Mechanical Properties

Heat Treatment: Solution Anneal And Age

NOTES: Properties vary with heat treatment.