Rickard Metals

Hastelloy X

Hastelloy X (also known as Hast X and Alloy X) is a nickel-based superalloy known for its remarkable heat, corrosion, and oxidation resistance. Because of its superior high-temperature strength and fabrication abilities, Hast X is the go-to metal for highly combustive applications and components including industrial furnaces and flame holders, chemical processing, and gas turbine engineering. While primarily based in high temperature nickel, Hastelloy X chemical composition also includes high amounts of chromium, molybdenum and iron. Standard specifications include AMS 5536, UNS N06002 and more.

At Rickard Specialty Metals, we have 25+ years of experience supplying Hastelloy X sheet, plate, forgings and more to your custom measurements and shapes. Our forging process includes open die forgings, ring rolling and more. Additionally, we provide Hast X heat treatment. See below for a list of common Alloy X forged shapes, including flat bar and round bar, and additional product forms we offer.

NOMINAL COMPOSITION

  • Cr    20 – 23
  • Mo    8 – 10
  • Co    .5 – 2.5
  • W     .2 – 1
  • B     .01 max
  • C     .05 – .15
  • Fe    17 – 20
  • Mn    1 max
  • Si    1 max
  • P     .04 max
  • S     .03 max
  • Ni    Balance

STANDARD SPECIFICATIONS

  • AMS 5536
  • AMS 5754
  • AMS 5798
  • ASME SB 435
  • ASME SB 572
  • ASME Section IX P No. 43
  • ASME SFA 5.14
  • ASTM B 435
  • ASTM B 572
  • EN 2.4665
  • GE B50A436
  • GE B50T83
  • GE B50TF24
  • PDS 1038 (X-low)
  • PDS 15102QFC
  • UNS N06002
  • Werkstoff 2.4665

HASTELLOY X FORGINGS

  • Hastelloy X Round Bar
  • Hastelloy X Flat Bar
  • Hastelloy X Rectangular Bar
  • Hastelloy X Rolled Rings
  • Hastelloy X Forged Rings
  • Hastelloy X Disc

OTHER PRODUCT FORMS

  • Hastelloy X Sheet
  • Hastelloy X Plate
  • Hastelloy X Extrusion
  • Hastelloy X Extrusion angles
  • Hastelloy X Billet
  • Hastelloy X Ingot
  • Hastelloy X Machined Parts