SMO Round Bars

Built for Tough Environments. Trusted Across Industries.

Whether it’s seawater exposure, chemical processing, or high-pressure equipment, SMO Round Bars are the premium solution for extreme corrosion resistance and mechanical durability. Designed using SMO 254, a super-austenitic stainless steel alloy, these round bars deliver high performance where standard stainless steels fall short.

From the marine industry to oil refineries, engineers across the world rely on SMO bars to hold up in the harshest conditions. And for buyers in India, we supply top-quality SMO Round Bars with fast delivery, custom sizes, and full material traceability.

Need strength and corrosion resistance in one package? SMO Round Bars are your go-to choice.

Why SMO Round Bars Are a Cut Above the Rest

These aren’t your regular stainless steel bars. SMO Round Bars are engineered to handle aggressive chloride-bearing environments—think saltwater, bleach plants, and acid gases. Here’s why they stand out:

  • Superior Pitting Resistance – With a high molybdenum content (6%), SMO 254 fights off corrosion like a pro.

  • High Strength & Toughness – Performs under high mechanical stress without cracking or weakening.

  • Excellent Weldability – Easy to fabricate, machine, and integrate into complex assemblies.

Versatile Use – Ideal for marine, pulp & paper, food processing, desalination, and chemical industries.

Applications: Where SMO Round Bars Do Their Best Work

SMO Round Bars are chosen where other alloys fail—thanks to their durability and long service life:

  • Marine & Offshore – Propeller shafts, seawater systems, heat exchangers

     

  • Chemical Processing – Reactors, storage tanks, pressure vessels

     

  • Pulp & Paper – Digesters, bleach washers, flue-gas cleaning

     

Oil & Gas – Platform piping, subsea equipment, processing units

SMO 254 (UNS S31254 F44) Round Bars

Specifications & Technical Details

PropertyValue / Range
GradeSMO 254 (UNS S31254)
StandardsASTM A276 / A479
Size Range6mm – 100mm diameter
Length1 to 6 meters (custom on request)
FinishBright, Black, Polished
Forms AvailableRound Bars, Hex Bars, Square Bars
HardnessTypically 210 HBW
Yield StrengthApprox. 300 MPa
Tensile StrengthApprox. 650 MPa

Looking for a Reliable SMO Round Bar Supplier in India?

We’re here to deliver. With a robust stock, custom cutting services, and export-grade packaging, we ensure your project gets only the best.Get in touch with us for MTC-certified material, competitive pricing, and bulk inquiries.