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321 Stainless Steel Bars Bright Drawn

OES Metal’s 321 Stainless Steel Round Bars are manufactured from high-quality 321 stainless steel, a heat-resistant alloy that provides excellent performance in high-temperature environments.

Our 321 stainless steel round bars are specifically designed to withstand high temperatures and corrosive environments, ensuring reliable performance.

Looking for top-notch high-temperature performance? Our 321 Stainless Steel Bars might just be what you need. These bars are stabilized with titanium, which helps them perform really well even in some of the toughest high-heat environments. They stay strong and resistant to corrosion when used continuously between 800°F and 1500°F (that's roughly 427°C to 816°C). Whether you're working on aerospace parts, automotive exhausts, or industrial heating equipment, these bars won't let you down.

    Product Details

    Here’s the scoop on what makes our 321 stainless steel bars stand out:

    - Titanium stabilization prevents carbide buildup during welding—pretty important for weld integrity.
    - They resist intergranular corrosion like a champ.
    - Capable of handling oxidation and creep, even over long periods.
    - Keep their strength at high temperatures impressively well.
    - Plus, they’re easy to machine and form into whatever shape you need.

    We offer these bars in round, square, and hex shapes, with different surface finishes—hot rolled, cold finished, turned, or centerless ground—whatever your project calls for. Each one is precisely made to meet ASTM A276 and ASME SA479 standards, so you know you’re getting consistent quality that performs reliably in critical jobs.

    Some common uses include aircraft exhaust systems, heat exchangers, boiler parts, industrial furnace components, chemical processing equipment, and thermal processing components. Basically, if your project demands high heat resistance combined with solid corrosion protection, our 321 Stainless Steel Bars are a great choice.

    Feel free to reach out today for more tech specs or to get a quote on standard or custom sizes. We’re here to help you find the perfect fit!
    Austenitic Stainless Steel 201, 301, 304, 305, 310, 314, 316, 321, 347, 370, etc
    Martensitic Stainless Steel 410, 414, 416, 416, 420, 431, 440A, 440B, 440C, etc
    Duplex Stainless Steel S31803, S32101, S32205, S32304, S32750, etc
    Ferritic Stainless Steel 429, 430, 433, 434, 435, 436, 439, etc

    Product Specification

    Material 304,304L,309S,310S,316,316L,316Ti,317,317L,321,347H,201,202,405,409, 410,420,430,etc
    Type Round,square,hexagonal,flat,angle
    Surface Pickled,Black,Bright,Polishing,Blasting,etc
    Specifications Round Bar:Diameter: 3mm~800mm Angle Bar Size: 3mm*20mm*20mm~12mm*100mm*100mm Square Bar Size: 4mm*4mm~100mm*100mm Flat Bar Thickness: 2mm~100mm, Width: 10mm~500mm Hexagonal Size: 2mm~100mm
    MOQ 1 Ton
    Length 6m,5.8m,3m or as required
    Price Term EX-Work, FOB, CFR, CIF,CNF
    Payment Term T/T,L/C, Western union
    Market Europe, South America, Africa, Oceania,such as:Chile, Spain,USA, Germany, India, Dubai, Iraq, Vietnam, Ireland, Korea, Singapore, and so on.
    Package Bundled,wooden box for export standard package.
    Delivery Time Normally according to the order quantity

    Chemical Composition Table

    Chemical Component ( %)
    Grade ASTM C Si Mn S P Cr Ni
    201 ≤0.15 ≤0.75 5.50-7.50 ≤0.030 ≤0.060 16.00-18.00 3.50-5.50
    304 ≤0.07 ≤1.00 ≤2.00 ≤0.030 ≤0.035 17.00-19.00 8.00-11.00
    304L ≤0.03 ≤1.00 ≤2.00 ≤0.030 ≤0.035 18.00-20.00 8.00-12.00
    309S ≤0.08 ≤1.00 ≤2.00 ≤0.030 ≤0.035 22.00-24.00 12.00-15.00
    310S ≤0.08 ≤1.00 ≤2.00 ≤0.030 ≤0.035 24.00-26.00 19.00-22.00
    316 ≤0.08 ≤1.00 ≤2.00 ≤0.030 ≤0.035 16.00-18.00 10.00-14.00
    316L ≤0.08 ≤1.00 ≤2.00 ≤0.030 ≤0.035 16.00-18.00 12.00-15.00
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