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Stainless Steels

  • RA 253 MA®

    Inventory: PlatePipeWeld WireRound BarCoilSheet

    RA 253 MA® - An advanced micro-alloyed austenitic heat resistant alloy. High creep-rupture strength and outstanding oxidation resistance through 2000°F.
     CrNiSiCMnPSNCeFe
    MIN 20.00 10.00 1.40 0.05 -- -- -- 0.14 0.03 Balance
    MAX 22.00 12.00 2.00 0.10 0.80 0.04 0.03 0.20 0.08  
  • 309

    Inventory: PlateRod CoilPipeWeld WireSheet

    309 Stainless Steel - Austenitic, oxidation resistant to 1900°F, moderate strength. Useful in reducing sulfidizing atmospheres.
     CrNiCPSMnFe
    MIN 22.0 12.0 - - - - -
    MAX 24.0 15.0 0.08 0.045 0.03 2.0 Balance
  • 310

    Inventory: PlateRod CoilPipeTubingWeld WireCoilSheet

    310 Stainless Steel - Austenitic heat resistant grade with higher chromium and nickel for oxidation resistance beyond 2000°F. Good sulfidation and hot corrosion resistance.
     CrNiCSiMnPSMoCuFe
    MIN 24.0 19.0 - - - - - - - -
    MAX 26.0 22.0 0.08 0.75* 2.0 0.045 0.03 0.75 0.5 Balance

    * ASTM specification 1.50 max Si.

  • 321

    Inventory: PlateTubingRound BarCoilSheet

    321 Stainless Steel - A titanium stabilized austenitic stainless commonly used for service in the 1000- 1600°F range.
     CrNiMoCuTiCMnSiPSNFe
    MIN 17.0 9.0 - - 5x(C+N) - - 0.25 - - - -
    MAX 19.0 12.0 0.75 0.75 0.7 0.08 2.0 1.0 0.04 0.03 0.1 Balance
  • 440C

    Inventory: Round Bar

    Stainless 440C is a high-carbon martensitic stainless steel. As a martensitic stainless steel, 440C is magnetic and can be hardened by heat treatment.
     CrCMnSiMoPSFe
    MIN 16.0 .095 - - - - - -
    MAX 18.0 1.2 1.00 1.00 0.75 0.04 0.03 Balance
  • 347

    Inventory: PlateWeld WireRound BarCoilSheet

    347 Stainless Steel is a columbium stabilized austenitic stainless useful up to 1600°F.
     CrNiCb + TaCSiMnPSFe
    MIN 17.0 9.0 Cb 10xc
    (Cb 8xC)
    0.04 - -   - -
    MAX 19.0 13.0 1.0 0.08 0.75 2.0 0.045 0.03 Balance
  • 17-4

    Inventory: PlateWeld WireRound Bar

    17-4 is an age-hardening Martensitic stainless steel. Good strength and corrosion resistance. Simple heat treatment.
     NiCrMoMnCuSiCCb+TaSPFe
    MIN 3.0 15.0 - - 3.0 - - 5 x C - - -
    MAX 5.0 17.5 0.50 1.0 5.0 1.0 0.07 0.45 0.03* 0.04* Balance

    *0.025 max

  • 17-4 H1150

    Inventory: Round Bar

     NiCrMoMnCuSiCCb+TaSPFe
    MIN 3.0 15.0 - - 3.0 - - 5 x C - - -
    MAX 5.0 17.5 0.05 1.0 4.0 1.0 0.07 0.45 0.03* 0.04* Balance

    *0.025 max, AMS 5622

  • 17-4 HH1150

    Inventory: Round Bar

     NiCrMoMnCuSiCCb+TaSPFe
    MIN 3.0 15.0 - - 3.0 - - 5 x C - - -
    MAX 5.0 17.5 0.05 1.0 4.0 1.0 0.07 0.45 0.03* 0.04* Balance

    *0.025 max, AMS 5622

  • A-286

    Inventory: Round BarHex BarCoilSheet

    A286 - Precipitation hardenable iron base alloy for continuous use from -320 to 1000°F. Aqueous corrosion resistance similar to 316L stainless. Used for jet engine components, high temperature fasteners and springs. Also used for non-magnetic cryogenic equipment.
     CrNiMoCoVaAlTiBCFeMnSiPS
    MIN 13.5 24.0 1.0 - 0.1 - 1.9 0.003 - - - - - -
    MAX 16.0 27.0 1.5 1.0 0.5 0.35 2.35 0.01 0.08 Balance 2.0 1.0 0.025 0.025
  • 304 / 304H

    Inventory: PlateWeld Wire

    304H is an 18-8 stainless with elevated carbon and coarser grain structure to increase high temperature strength. Useful up to 1500°F.
     CrNiCMnSiPSFe
    MIN 18.0 8.0 0.04 - - - - -
    MAX 20.0 10.5 0.08 2.0 0.75 0.04 0.03 Balance
  • 304 / 304L

    Inventory: FlangesPlateTeesPipeStub EndsFittingsTubingWeld WireHex BarCoilSheet

    304/304L is an austenitic stainless steel; low carbon for as-welded corrosion resistance.
     NiCrMnSiCSPNFe
    MIN 8.0 18.0 - - - - - - -
    MAX 10.5 20.0 2.0 0.75 0.03 0.03 0.045 0.10 Balance
  • 316 / 316L

    Inventory: FlangesPlateTeesConcentric ReducersPipeStub EndsFittingsTubingWeld WireHex BarCoilSheet

    316/L,316 stainless steel - Molybdenum alloyed austenitic stainless. Most popular chemical process grade.
     NiCrMoMnSiCSPNFe
    MIN 10.0 16.0 2.0 - - - - - - -
    MAX 14.0 18.0 3.0 2.0 0.75 0.03 0.03 0.045 0.1 Balance
  • 410

    Inventory: PlateSheet

    410 Stainless Steel is a hardenable 12 chromium martensitic.
     CrMnNiCSiPSFe
    MIN 11.5 - - 0.08 - - - -
    MAX 13.5 1.0 0.75 0.15 1.0 0.04 0.03 Balance
  • 410S

    Inventory: PlateCoil

    410S Stainless Steel is a weldable, lower-carbon, 12 chromium martensitic
     CrCNMnSiPSFe
    MIN 11.5 - - - - - - -
    MAX 13.5 0.08 0.6 0.08 1.0 0.04 0.03 Balance
  • 446

    Inventory: Flat BarPlateSquare BarRound Bar

    446 Stainless Steel is a high chromium ferritic alloy with excellent oxidation and sulfidation resistance. Low strength.
     CrCNMnSiPSFe
    MIN 23.0 - - - - - - -
    MAX 27.0 0.15 0.25 1.5 1.0 0.04 0.03 Balance
  • 317L

    Inventory: PlateWeld WireCoil

    317L/317 Stainless Steel - An austenitic stainless steel with increased molybdenum content for improved pitting resistance.
     NiCrMoMnSiCNSPFe
    MIN 11.0 18.0 3.0 - - - - - - -
    MAX 15.0 20.0 4.0 2.0 0.75 0.03 0.1 0.03 0.045 Balance
  • 303

    Inventory: Flat BarSquare Bar

    303 is an "18-8" chromium-nickel stainless steel modified by the addition of selenium or sulphur, as well as phosphorus, to improve machinability and non-seizing properties..
     CrNiCMnPSSiFe
    MIN 17.0 8.0 - - - 0.15 - -
    MAX 19.0 10.0 0.15 2.0 0.2 - 1.0 Balance

    RAM 303 contains 0.30% minimum sulfur for enhanced machinability, substantially higher than the 0.15% minimum required by ASTM

  • PRODEC® 303

    Inventory: Round BarHex Bar

    PRODEC® 303 - Rolled Alloys Machining grade of 303 stainless steel is a fully resulfurized free-machining austenitic stainless steel melted and processed to maximize machinability..
     CrNiCMnPSSiFe
    MIN 17.0 8.0 - - - 0.3 - -
    MAX 19.0 10.0 0.15 2.0 0.2 - 1.0 Balance

    Prodec® 303 contains 0.30% minimum sulfur for enhanced machinability, substantially higher than the 0.15% minimum required by ASTM

  • PRODEC® 304/304L

    Inventory: Round BarHex Bar

    Prodec® 304L - Rolled Alloys Machining grade of 304/L stainless steel for improved machinability and outstanding uniformity..
     CrNiCMnPSSiFe
    MIN 18.0 8.0 - - - 0.015 - -
    MAX 20.0 11.0 0.03 2.0 0.045 0.03 0.75 Balance
  • PRODEC® 316/316L

    Inventory: Round BarHex Bar

    PRODEC® 316/316L - Rolled Alloys Machining grade of 316/L stainless steel for improved machinability and outstanding uniformity..
     CrNiCMnPSSiMoNFe
    MIN 16.0 10.0 - - - 0.015 - 2.0 - -
    MAX 18.0 14.0 0.03 2.0 0.04 0.03 0.75 3.0 0.1 Balance
  • PRODEC® 17-4

    Inventory: PlateWeld WireRound Bar

    PRODEC® 17-4 is an enhanced machining version of 17-4 stainless PH. Trials have shown PRODEC 17-4 to provide up to 30% faster machining speeds without sacrificing tool life when compared to standard 17-4.
    NiCrMoMnCuSiCCb+TaSPFe
    MIN 3.0 15.0 - - 3.0 - - 5 x C - - -
    MAX 5.0 17.5 0.50 1.0 5.0 1.0 0.07 0.45 0.03 0.04 balance
  • 15-5 PH

    Inventory: PlateRectangular BarRound Bar

    15-5 is an age hardening Martensitic stainless steel.
     NiCrMnCuSiCb+TaCPSFe
    MIN 3.5 14.0 - 2.5 - 0.15 - - - -
    MAX 5.5 15.5 1.0 4.5 1.0 0.45 0.07 0.04 0.03 Balance
  • 13-8 PH

    Inventory: Round Bar

    Rolled Alloys offers 13-8 round bar in stock and available online. Martensitic PH stainless with high strength, hardness, superior toughness and good corrosion resistance.
     NiCrMoCPSSiMnNAlFe
    MIN 7.5 12.25 2.0 - - - - - - 0.90 -
    MAX 8.5 13.25 2.5 0.05 0.01 0.008 0.1 0.2 0.1 1.35 Balance
  • Nitronic® 50

    Inventory: Round Bar

    Nitronic® 50 / N50 - High strength and good corrosion resistance. Nearly 2X strength of 304 & 316 with better corrosion resistance than 317L.
     NiCrMoMnSiCNSPCbVFe
    MIN 11.5 20.5 1.5 4.0 - - 0.2 - - 0.1 0.1 -
    MAX 13.5 23.5 3.0 6.0 1.0 0.06 0.4 0.03 0.045 0.3 0.3 Balance
  • Nitronic® 50HS

    Inventory: Round Bar

    Nitronic® 50HS (XM-19) Stainless is a high strength and good corrosion resistant austenitic stainless steel.
     NiCrMoMnSiCNSPCbVFe
    MIN 11.5 20.5 1.5 4.0 - - 0.2 - - 0.1 0.1 -
    MAX 13.5 23.5 3.0 6.0 1.0 0.06 0.4 0.03 0.045 0.3 0.3 Balance
  • Nitronic® 60

    Inventory: Round Bar

    Nitronic® 60 / N60 - Excellent galling resistance at high temperatures. Used for fasteners and pins.
     NiCrMnSiCNSPFe
    MIN 8.0 16.0 7.0 3.5 - 0.08 - - -
    MAX 9.0 18.0 9.0 4.5 0.10 0.18 0.03 0.06 Balance