Alloy 254SMO Round Bars Manufacturer, Stockist and Exporter

Alloy 254SMO round bars are high-performance stainless steel bars known for their exceptional corrosion resistance. These bars are commonly used in industries that require resistance to pitting, crevice corrosion, and stress corrosion cracking. With a high content of molybdenum, nickel, and chromium, Alloy 254SMO provides superior durability in harsh chemical environments. They are ideal for applications in chemical processing, marine, and pharmaceutical industries. The precision manufacturing ensures uniform mechanical properties and consistent quality across all bars. Available in various diameters, these bars meet international standards for stainless steel. Their polished surface finish enhances their aesthetic appeal and resistance to surface corrosion.

Alloy 254SMO round bars have excellent mechanical properties, making them suitable for both structural and manufacturing purposes. They demonstrate high tensile strength and hardness, ensuring longevity under extreme conditions. The alloy's resistance to chloride stress corrosion cracking makes it preferable in seawater and chemical applications. They can be easily fabricated, welded, and machined without losing their corrosion-resistant properties. Quality control ensures that each batch meets rigorous industry standards for chemical composition and mechanical performance. These bars are widely recognized for their reliability in critical applications. Their low maintenance requirement makes them cost-effective in the long run.

The chemical composition of Alloy 254SMO round bars typically includes 20% chromium, 18% nickel, and 6% molybdenum. The alloy may also contain trace amounts of nitrogen, which improves pitting resistance and strength. This unique combination of elements allows the bars to withstand aggressive acids and chloride environments. They are non-magnetic in nature, which is beneficial in certain industrial applications. The alloy is manufactured under strict metallurgical processes to maintain consistency and quality. Their high resistance to general corrosion and localized attack ensures long-term performance. These bars are often supplied in hot-rolled or cold-rolled conditions depending on client requirements.

Worldwide Alloy 254SMO Round Bars Manufacturer, Stockist and Exporter

Alloy 254SMO round bars are highly suitable for use in desalination plants and seawater equipment. They are also used in chemical reactors, heat exchangers, and tanks due to their high corrosion resistance. The alloy provides a reliable solution for environments where standard stainless steels may fail. They maintain their mechanical properties even at elevated temperatures, making them versatile for various applications. Industries that prioritize hygiene, such as pharmaceuticals and food processing, benefit from the alloy’s non-reactive properties. The bars’ smooth surface finish minimizes the risk of bacterial growth in sanitary applications. They can be cut, drilled, and shaped easily for customized industrial needs.

The mechanical properties of Alloy 254SMO round bars include a tensile strength of approximately 750 MPa and a yield strength of around 450 MPa. These bars typically exhibit elongation of 35–40%, allowing for flexibility in fabrication. Hardness ranges from 240–280 HB, providing adequate resistance to wear and abrasion. The alloy’s exceptional toughness ensures reliable performance under mechanical stress. It is often used in pump shafts, fasteners, and structural components exposed to harsh conditions. Heat treatment processes can further enhance the mechanical characteristics. This makes Alloy 254SMO round bars an ideal choice for both critical and routine industrial components.

Alloy Alloy Round Bars

Alloy 254SMO round bars are available in a wide range of diameters and lengths to suit diverse industrial requirements. Standard sizes ensure compatibility with international specifications and ease of installation. Custom dimensions can also be produced to meet specialized engineering needs. The bars are packaged carefully to prevent surface damage during transportation. This alloy’s combination of corrosion resistance and mechanical strength provides a longer service life. Their versatility allows them to be used in both offshore and onshore applications. Engineers and designers rely on Alloy 254SMO round bars for sustainable and high-performance solutions.

Selecting Alloy 254SMO round bars ensures minimal maintenance and maximum efficiency for demanding industrial applications. Their resistance to harsh chemicals, heat, and seawater makes them suitable for the most challenging environments. The alloy’s consistency in quality ensures predictable performance in fabrication and installation processes. These bars are fully compliant with ASTM and UNS standards for high-alloy stainless steel. They provide excellent long-term value by reducing the need for frequent replacements. The alloy supports sustainability efforts by extending the lifecycle of critical equipment. Overall, Alloy 254SMO round bars are a reliable choice for engineers and industries prioritizing durability and performance.

Alloy 254SMO Round Bars Specifications

Specification Details
Material Name Alloy 254SMO (UNS S31254)
Form Round Bars
Standard ASTM A276, ASTM A479
Diameter Range 6 mm – 500 mm (custom sizes available)
Length 3 m / 6 m (custom length on request)
Finish Hot Rolled, Cold Drawn, Polished
Density 8.0 g/cm³
Melting Point 1390 – 1420 °C
Corrosion Resistance Excellent resistance to pitting and crevice corrosion
Applications Chemical, Marine, Petrochemical, Desalination, and Food Industries

Chemical Composition

Element Percentage (%)
Carbon (C) ≤ 0.02
Manganese (Mn) ≤ 1.0
Phosphorus (P) ≤ 0.03
Sulfur (S) ≤ 0.01
Silicon (Si) ≤ 0.8
Chromium (Cr) 19.0 – 20.5
Molybdenum (Mo) 6.0 – 6.5
Nitrogen (N) 0.20 – 0.25
Iron (Fe) Balance
Copper (Cu) 1.0 – 2.0

Mechanical Properties

Property Value
Tensile Strength (MPa) 780 – 930
Yield Strength (0.2% offset, MPa) 450 – 550
Elongation (%) 35 – 45
Hardness (Brinell, HB) 200 – 230
Modulus of Elasticity (GPa) 193 – 200
Impact Strength (Charpy V-Notch, J) 60 – 80
Annealed Condition Fully austenitic, non-magnetic

Dimensions

Nominal Diameter (mm) Standard Length (mm) Tolerance on Diameter (mm)
6 – 20 3000 / 6000 ±0.1
21 – 50 3000 / 6000 ±0.2
51 – 100 3000 / 6000 ±0.3
101 – 200 3000 / 6000 ±0.4
201 – 500 3000 / 6000 ±0.5

Equivalent Grades

Standard Equivalent Grade
UNS S31254
EN / DIN 1.4547
BS 904L Modified
JIS SNCM 254
ASTM A240 / A276 / A479
ISO 254SMO

Weight Chart (Approx.)

Diameter (mm) Weight per Meter (kg/m)
6 0.226
8 0.401
10 0.626
12 0.888
16 1.578
20 2.466
25 3.854
32 6.313
40 9.864
50 15.42
65 26.01
80 39.48
100 61.80
125 96.63
150 138.5

The applications of our Alloy 254SMO round bars include oil & gas projects, chemical processing plants, desalination systems, shipbuilding, aerospace, automotive, and heavy engineering. With superior resistance to oxidation and stress corrosion cracking, our bars perform reliably in extreme environments. Whether it is for large-scale infrastructure projects in Mumbai or precision engineering in Germany and the USA, Shakti Forge India remains the first choice for industries that demand excellence.

As one of the most reliable Alloy 254SMO Round Bars Manufacturer, Stockist and Exporter, Shakti Forge India continues to expand its presence in domestic and international markets. Our focus on quality, timely delivery, and customer satisfaction makes us a preferred partner for leading industries across the globe. For bulk requirements or customized solutions, Shakti Forge India ensures the highest level of product integrity and service excellence.

Frequently Asked Questions (FAQs)

Q:What is Alloy 254SMO?

Alloy 254SMO is a superaustenitic stainless steel with high resistance to pitting and crevice corrosion, ideal for harsh chemical and marine environments.

Q:What are the common applications of Alloy 254SMO Round Bars?

They are widely used in chemical processing, seawater equipment, desalination plants, pulp and paper, and marine engineering applications.

Q:What standards does Alloy 254SMO conform to?

It conforms to ASTM A276, ASTM A479, and other international standards like UNS S31254 and EN 1.4547.

Q:What sizes are available for Alloy 254SMO Round Bars?

Standard diameters range from 6 mm to 500 mm with standard lengths of 3 m and 6 m, but custom sizes are also available on request.

Q:What are the mechanical properties of Alloy 254SMO Round Bars?

Typical tensile strength is 780–930 MPa, yield strength 450–550 MPa, elongation 35–45%, and hardness 200–230 HB.

Cities we have supplied our products to

Mumbai, Delhi, Bengaluru(Bangalore), Hyderabad, Chennai, Kolkata, Pune, Ahmedabad, Surat, Vadodara, Rajkot, Nagpur, Indore, Bhopal, Jaipur, Kanpur, Lucknow, Agra, Varanasi, Amritsar, Chandigarh, Mysuru (Mysore), Udaipur, Jodhpur, Visakhapatnam, Coimbatore, Madurai, Kochi, Thiruvananthapuram, Mangalore, Nashik, Kolhapur, Chandrapur, Akola, Vilayat, Somnath, Dahej, Narmada, Ankleshwar, Navsari, Valsad, Rajpipla, Veraval,Kovvur, Andra Pradesh,Karwar, Karnataka,Kosamba, Gujarat, Vishakapatnam, Shahad, Pondicherry, Kakkinada, Pradesh, Nagda, Madhya Pradesh,Harihar, Karnataka, Tuticorin, Tamilnadu, Trivandrum, KeralaKurnool, Rourkela, Hindupur, Orissa, Renukoot, Uttar Morbi, Kerala ,Himachal, Dehradun, Visakhapatnam ,Jamnagar, Kozhikode, Ludhiana,Latur, Nanded, Vijaywada, Alwar, Bareilly, Bikaner, Andheri, Marol, Taloja, Turbhe, TTC (Thane-Belapur), Pimpri-Chinchwad, Chakan, Talegaon, Ranjangaon, Jejuri, Baramati, Satpur, Ambad, Sinnar, Igatpuri, Shendra, Waluj, Chikalthana, Paithan, Hingna, Butibori, Kalmeshwar, Umred, Shiroli, Kagal, Gokul Shirgaon, Akkalkot, Chincholi, Lote-Parshuram, Dombivli, Ambernath, Mahad, Roha, Palghar, Tarapur (Boisar)

Cities we have supplied our products to

South Korea, Africa, Sri Lanka, Syria, Taiwan, Tanzania, Tajikistan, Thailand, Turkey, Turkmenistan, Ukraine, United Kingdom, Arab Emirates (UAE), Uzbekistan, Vietnam, Yemen, France, Germany, Greece, Oman, Colombia, Portugal, Japan, Lithuania, Macau, Mongolia, Qatar, Ireland, Malaysia, Bangladesh, Russia, Iran, Jordan, Singapore, Bulgaria, Poland, Denmark, Nigeria, Gambia, Indonesia, Finland, Argentina, Chile, Spain, Peru, Kuwait, India, Saudi Arabia, Slovakia, Slovenia, Sweden, Switzerland, Bahrain, the Netherlands, United Kingdom, Mexico, Bulgaria, Spain, France, Germany, Colombia, Brazil, Saudi Arabia, Iraq, Iran, Sudan, Libya, Tanzania, Nigeria, New Zealand, Paris, Switzerland

Applications of Alloy 254SMO Round Bars

  • Oil & Gas Industry – pipelines, offshore rigs, valves, and fittings
  • Chemical Processing Plants – heat exchangers, reactors, and storage vessels
  • Marine & Shipbuilding – propeller shafts, seawater systems, and pumps
  • Aerospace – jet engines, turbine blades, and structural components
  • Power Generation – nuclear plants, boilers, and steam generators
  • Automotive – exhaust systems, sensors, and performance parts
  • Pharmaceutical & Food Industry – equipment requiring hygiene and corrosion resistance
  • Construction & Infrastructure – high-strength fasteners, joints, and supports