Nickel Alloys

  • RA330 ®

    The workhorse of austenitic heat resistant alloys. Good strength, carburization and oxidation resistance up to 2100°F.
     CrNiSiCMnPSCuFe
    MIN 18.00 34.00 1.00 -- -- -- -- -- Balance
    MAX 20.00 37.00 1.50 0.08 2.00 0.03 0.03 1.00  
  • RA333®

    A nickel base superalloy with excellent carburization, oxidation, and hot corrosion resistance. It has high creep rupture strength with exceptional ability to withstand repeated thermal shock.
     NiCrMoCoWSiMnCFe
    MIN 44.00 24.00 2.50 2.50 2.50 0.75 -- --  
    MAX 47.00 27.00 4.00 4.00 4.00 1.50 2.00 0.08 Balance
  • RA 602 CA®

    One of the most oxidation resistant high strength, heat resistant nickel alloys available. Useful through 2200°F.
     CrNiCAlTiYZrMnSiCuFe
    MIN 24.00   0.15 1.80 0.10 0.05 0.01 -- -- -- 8.00
    MAX 26.00 Balance 0.25 2.40 0.20 0.12 0.10 0.15 0.50 0.10 11.00
  • 600

    A nickel-chromium alloy with good carburization and oxidation resistance through 2000°F.
     NiCrCMnCuSiSFe
    MIN 72.00 14.00 -- -- -- -- -- 6.00
    MAX  -- 17.00 0.15 1.00 0.50 0.50 0.015 10.00

    *ASTM specification 0.20 max C.

  • 601

    A nickel base alloy with high chromium and an aluminum addition. Outstanding oxidation resistance to 2200°F, good strength and carburization resistance.
     NiCrAlCMnCuSiSFe
    MIN 58.00 21.00 1.00 -- -- -- -- -- --
    MAX 63.00 25.00 1.70 0.10 1.00 1.00 0.50 0.015 Balance

    *ASTM specification 0.20 max C.

  • 625

    High creep-rupture strength, oxidation resistant to 1800°F (982°C). Excellent resistance to hot seawater, scrubber environments and reducing acids.
     CrNiMoCoCb+TaAlTiCFeMnSiPS
    MIN 20.0 - 8.0 - 3.15 - - - - - - - -
    MAX 23.0 Balance 10.0 1.0 4.15 0.4 0.4 0.1 5.0 0.5 0.5 0.015 0.015
  • 718

    Nickel alloy precipitation hardened by gamma prime and double prime. Readily fabricated, weldable even in the hardened condition. Used for gas turbine components to 1200°F, as well as for cryogenic equipment.
     Ni+CoCrCb+TaMoTiAlCoCMnSiPSBCuFe
    MIN 50.00 17.00 4.75 2.80 0.65 0.20 -- -- -- -- -- -- -- -- --
    MAX 55.00 21.00 5.50 3.30 1.15 0.80 1.00 0.08 0.35 0.35 0.015 0.015 0.006 0.30 Balance
  • 718 NACE

    Age hardened nickel alloy commonly used in oil and gas applications for its high strength and moderate corrosion resistance. Meets API 6A.
     NiCrMoMnCuSiCSPCoCb+TaPbSeBMgTiAlFe
    MIN 50 17 2.8 - - - - - - - 4.87 - - - - 0.8 0.4 -
    MAX 55 21 3.3 0.35 0.23 0.35 0.045 0.01 0.01 1.0 5.2 1000
    ppm
    0.0005
    ppm
    50
    ppm
    0.0006
    ppm
    1.15 0.6 Balance
  • Alloy X

    Good strength and ease of fabrication, with excellent oxidation resistance through 2000°F. Widely used for aircraft, marine and industrial gas turbine combustors.
     CrMoCoWAlTiBCFeMnSiPSCuNi
    MIN 20.5 8.0 0.5 0.2 - - - 0.05 17.0 - - - - - -
    MAX 23.0 10.0 2.5 1.0 0.5 0.15 0.01 0.15 20.0 1.0 1.0 0.04 0.03 0.5 Balance
  • INVAR 36

    Low expansion alloy used for molds and dies to form composites.
     NiFeMoCCuMnSiPSCr
    MIN 35.0 - - - - - - - - -
    MAX 37.0 Balance 0.5 0.1 0.5 0.6 0.35 0.025 0.025 0.5
  • AL-6XN

    AL-6XN alloy is a super austenitic stainless steel with outstanding resistance to chloride pitting and crevice corrosion.
     CrNiMoCNMnSiPSCuFe
    MIN 20.00 23.50 6.00 -- 0.18 -- -- -- -- --  
    MAX 22.00 25.50 7.00 0.03 0.25 2.00 1.00 0.04 0.03 0.75 Balance
  • X-750

    Alloy X-750 is a nickel chromium alloy similar to Alloy 600 but made precipitation hardenable by additions of aluminum and titanium.
     NiCrCMnCuSiSFe
    MIN 70.00 14.00 -- -- -- -- -- 5.00
    MAX -- 17.00 0.08 1.00 0.50 0.50 0.01 9.00
  • 800H/AT

    High strength austenitic heat resistant alloy for ASME code applications to 1650°F.
     CrNiMnSiAlTiAl +TiCCuPSFe
    MIN 19.0 30.0 - - 0.15 0.15 0.85 0.06 - - - 39.5
    MAX 23.0 35.0 1.5 1.0 0.6 0.6 1.2 0.1 0.75 0.045 0.015 -
  • Alloy 20

    The alloy designated specifically to withstand sulfuric acid. Practical immunity to chloride stress corrosion cracking. Stabilized to prevent intergranular corrosion as welded. Resistant to polythionic acid SCC.
     NiCrMoMnCuSiCSPCb+TaFe
    MIN 32.5 19.0 2.0 - 3.0 - - - - 8.0 x C 1.0 -
    MAX 35.0 21.0 3.0 2.0 4.0 1.0 0.06 0.035 0.035 - Balance
  • 230®

    High strength nickel based alloy used for land based gas turbines.
     NiCrWMoCoAlLaMnCSiPhSBTiCuFe
    MIN 47.00 20.00 13.00 1.00 - 0.20 0.005 0.30 0.05 0.25 - - - - - -
    MAX 65.00 24.00 15.00 3.00 5.00 0.50 0.005 1.00 0.15 0.75 0.03 0.015 0.015 0.10 0.50 3.00
  • W

    Alloy W is a solid solution strengthened nickel superalloy developed primarily as a filler metal for welding dissimilar alloys, AWS ERNiMo-3
     CrNi+CoMoCo*VCFeMnSiPS
    MIN 4.0--23.0------4.0--------
    MAX 6.0Reste26.02.50.60.127.01.01.00.040.03