SMO 254 Round Bar is a specialized type of round bar made from a high-performance alloy known as SMO 254. This alloy, also referred to as 254 SMO or UNS S31254, is a super austenitic stainless steel with an excellent combination of corrosion resistance, high strength, and exceptional workability. SMO 254 Round Bars are widely used in industries where resistance to aggressive environments and high temperatures is crucial.

SMO 254 Bar, SS SMO 254 Rod, 254 SMO Rod, SMO 254 Stainless Steel Round Bar, Alloy 254 Round Bar, 254 SMO Round Bar Manufacturers in India.

SMO 254 Round Bar
  • UNS


  • WNR



    ASTM A276 / SA276


Alloy 254 Hex Bar, UNS S31254 Round Bar, Stainless Steel 254 SMO Flat Bar, 6mm SMO 254 Rod, 254 SMO Stainless Steel Square Bar, 1.4547 Round Bar, SMO 254 Rod Manufacturers in India

Corrosion Resistance: SMO 254 is renowned for its outstanding corrosion resistance, especially in harsh and corrosive environments such as chemical processing, desalination, and marine applications. It is highly resistant to pitting, crevice corrosion, and stress corrosion cracking.

High Strength: SMO 254 offers impressive mechanical strength and can withstand high pressures and loads. This property is particularly advantageous in industries where structural integrity is essential, such as offshore drilling and oil and gas production.

Heat Resistance: SMO 254 maintains its mechanical properties at elevated temperatures, making it suitable for use in applications where exposure to high heat is common, such as in heat exchangers and furnace components.

Workability: Despite its superior strength and corrosion resistance, SMO 254 is known for its good workability. It can be easily machined, welded, and fabricated, which is essential for manufacturing various components in different shapes and sizes.

Versatility: SMO 254 Round Bars find applications in a wide range of industries, including chemical processing, petrochemical, pharmaceuticals, pulp and paper, and more. They are used in components like pipes, tubes, fittings, flanges, and valves, where resistance to corrosion and high strength are vital.

Longevity: SMO 254 Round Bars are designed to have a long service life, reducing maintenance and replacement costs in critical applications. This longevity contributes to cost savings over time.

ASTM A276 Alloy 254 Round Bars, SMO 254 Rectangular Bar, Stainless Steel SMO 254 Half Round Bar, SMO 254 Precision Ground Rod, 6 Moly SMO 254 Bright Bar, Alloy 254 Rod, SMO 254 Bar Manufacturers in India.

fevicon-logo SMO 254 Round Bar Specifications

Standard ASTM A479, ASTM A276, AMS 5511, AMS 5513, AMS 5647
Hex Bar Size 2-100mm A/F
Round Bar Size Diameter: 3-~800mm
Flat Bar Size Thickness: 2 -100mm
Width: 10 to 500mm
Angle Bar Size 3mm*20mm*20mm~12mm*100mm*100mm
Square Bar Size 4 to 100mm
Channel Bar 80 x 40mm to 150 x 75mm section; 5.0 to 6.0mm thickness
Rectangular Bars Section 3.0 to 12.0mm thickness
Threaded Bar Billet Size 1/2 to 495mm Diameter
Rectangles Size 33 x 30mm to 295 x 1066mm
Hollow Bar 32mm OD x 16mm ID to 250mm OD x 200mm ID)
Tolerance H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements
Finish Cold (bright) drawn, centreless ground, hot rolled, smooth turned, peeled, slit rolled edge, hot rolled annealed, Rough Turned, Bright, Polish, Grinding, Centreless Ground & Black
Surface Hot Rolled Pickled, Bright, Sand Blasting Finished, Cold Drawn, Hairline,Polished
Form Rod, Round, Channel Bar, T-Bar, Flat Bar, Precision Ground Bar, Blocks, Square, Rings, Round Rod, Triangle, Hollow, Rectangle, Threaded, Hex (A/F), Profiles, Half Round Bar, Ingot, Billet, I/H Bar, Forging etc.

SMO 254 Round Bars are available in various sizes and can be tailored to specific project requirements. They can be further improved through heat treatment processes to optimize their mechanical properties.

Quality Assurance

To preserve the high standards of our selection of industrial round bar, we have always adhered to a systematic quality management process.

Team OF Experts

Our staff of experts is vibrant and talented, and they have always been our largest supporters and contributors to our success. Our vision is to create a world of round bar.

fevicon-logo Equivalent Grades Of SMO 254 Round Bar

SMO 254 1.4547 S31254 - 2378 - Z1 CNDU 20.18.06Az X1CrNiMoCuN20-18-7

fevicon-logo 254 SMO Round Bar Chemical Composition

Grade % Ni Cr Mo Cu N C Mn Si P S
SMO 254 Min. 17.5 19.5 6 0.5 0.18
Max. 18.5 20.5 6.5 1 0.22 0.02 1 0.8 0.03 0.01

fevicon-logo Mechanical Properties of SMO 254 Round Bars

Element Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
SMO 254 8.0 g/cm3 1320-1390 ℃ 650 300 35 %

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fevicon-logo Types of SMO 254 Round Bar

Hex Bar

254 SMO Hex Bar

Flat Bar

Alloy 254 Flat Bar

Square Bar

SMO 254 Square Bar

Threaded Rod

SMO 254 Threaded Rod

Bright Bar

SMO 254 Bright Bar

Rectangular Bar

Alloy 254 Rectangular Bar

Hollow Bar

SMO 254 Hollow Bar

Triangle Bar

254 SMO Triangle Bar

Round Bar Manufacturers In India

  • Hardness Test

  • Chemical and Physical Testing

  • Tensile test on metals - ISO 6892-1

  • Universal Testing Machine

fevicon-logo Other Types Of SMO 254 Round Bar

1.4547 Round Bar Alloy 254 Cold Drawn Round bar
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SMO 254 Bars Supplier in Mumbai 254 SMO Round Bar Suppliers
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fevicon-logo SMO 254 Rods Application Industries

Aerospace Industry
Nuclear Industry
Medical Industry
Marine Industry
Mining Industry
Automotive Industry
Construction Industry
Manufacturing Industry
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