SMO 254 Round Bars
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Kiran Enterprises are well-known SMO 254 Round Bar Manufacturers in India. We have become one of the leading brands in the stainless steel SMO 254 round bars industry in India. With extensive business and technical staff experience, Kiran Enterprises has strategically positioned itself as a top-tier manufacturer and supplier in the global SMO 254 Hot Rolled Round Bar market. We supply large quantities of SMO 254 Round Bars to different locations. We are named one of the top SMO 254 Round Bar manufacturers in India for fulfilling the high demand for SMO 254 Cold Rolled Round Bar and manufacturing top-quality 254 SMO Bright Bars products.
SMO 254 Round Bars are high-alloy austenitic stainless steel bars known for exceptional strength, excellent corrosion resistance, and superior durability. SMO 254, also known as UNS S31254 or 6Mo, contains a blend of elements that significantly enhances its performance in challenging environments. The primary alloying elements include chromium, nickel, molybdenum, nitrogen, and copper, providing a well-rounded composition suitable for marine and chemical applications where high resistance to chloride stress corrosion, cracking, pitting, and crevice corrosion is essential.
Key Characteristics of SMO 254 Round Bars
1. Corrosion Resistance: SMO 254 offers exceptional resistance to chloride-induced corrosion, making it an ideal choice for seawater environments, desalination plants, and chemical processing equipment.
2. Strength and Toughness: It possesses high tensile strength and toughness even at elevated temperatures. The combination of molybdenum and nitrogen in SMO 254 enhances both yield strength and structural integrity.
3. Weldability: SMO 254 is highly weldable using standard welding techniques, making it easier to fabricate into complex shapes and assemblies without losing its corrosion-resistant properties.
4. Heat Resistance: The alloy performs well under moderately high temperatures, maintaining its structural stability and resisting oxidation up to certain limits, making it suitable for applications where high heat is a factor.
5. Durability in Harsh Environments: Its durability under extreme conditions means reduced maintenance and long-lasting performance, especially in environments where other stainless steel may fail.
Composition of SMO 254
Chromium (Cr): Adds to corrosion and oxidation resistance.
Nickel (Ni): Enhances ductility and corrosion resistance.
Molybdenum (Mo): Provides increased resistance to pitting and crevice corrosion.
Nitrogen (N): Boosts strength and corrosion resistance, particularly in reducing environments.
Copper (Cu): Adds to corrosion resistance in sulfuric acid and seawater applications.
Common Applications of SMO 254 Round Bars
SMO 254 Round Bars are widely used in industries that demand reliability and high performance in corrosive and high-stress conditions. Typical applications include
Marine and Offshore Equipment: Used in shipbuilding, offshore oil and gas platforms, and seawater handling systems.
Chemical Processing Plants: Suitable for handling acids and other corrosive chemicals.
Pulp and Paper Industry: Used in bleaching equipment and other areas exposed to chlorine and chlorinated chemicals.
Desalination Plants: Ideal for desalination systems due to its resistance to saltwater corrosion.
Heat Exchangers and Condensers: Suitable for equipment where high thermal and corrosion resistance is required.
MO 254 vs. Other Stainless Steels
Compared to other stainless steels like 316 or 317, SMO 254 offers superior resistance to pitting and stress corrosion cracking in chloride-rich environments. It often serves as an alternative to more expensive nickel-based alloys where similar corrosion resistance is needed but cost-effectiveness is a priority.
In summary, SMO 254 Round Bars are designed for demanding applications where conventional stainless steels may not withstand corrosive conditions, especially in environments with high chloride content. Their robust properties make them ideal for long-term durability in harsh environments, providing a dependable choice for high-stakes industrial applications.
SMO 254 Round Bars Standards, Specification, Size, Grades:
There are a few key specifications, sizes, and grades you need to know before purchasing SMO 254 Round Bars.
Standards | ASTM, ASME |
Designation | A276 / A479, SA276 / A479 |
Thickness | 50 mm to 6000 mm Long |
Length | 1 To 6 Meters, Custom Cut Length |
Round Bar Size | 3mm~ 800mm |
Square Bar Size | 4mm* 4mm ~100mm* 100mm |
Flat Bar Size | 2mm ~ 100mm |
Hex Bar Size | 2mm ~ 100mm |
Stainless Steel Round Bar Specification
Stainless Steel SMO 254 Round Bars Equivalent Grades
Equivalent Grades of SMO 254 Round Bars.There are several grades of super duplex steel available, each with different properties.
STANDARD | UNS | WERKSTOFF NR. | AFNOR | SIS | EN |
SS 254 SMO | S31254 | 1.4547 | Z1 CNDU 20.18.06Az | 2378 | X1CrNiMoCuN20-18-7 |
Stainless Steel SMO 254 Round Bars Chemical Composition
Grade compositions can vary slightly depending on the manufacturer, so always check with your supplier before ordering SMO 254 Round Bars or any other product made from this alloy.
Grade | C | Ni | Si | N | S | Mn | P | Cr | Ce | Fe | |
SS 254 SMO | min. | – | 17.5 | – | 0.18 | – | – | – | 19.5 | 0.03 | Balance |
max. | 0.02 | 18.5 | 0.08 | 0.22 | 0.01 | 1.00 | 0.03 | 20.5 | 0.08 |
Stainless Steel SMO 254 Round Bars Mechanical Properties
The mechanical properties of SMO 254 Round Bars vary depending on the manufacturing process and the Mechanical composition of the Round Bars.
Grade | Tensile Strength (MPa) min | Elongation (% in 50mm) min | Yield Strength 0.2% Proof (MPa) min | Hardness | |
Rockwell B (HR B) max | Brinell (HB) max | ||||
SS 254 SMO | 650 | 35 | 300 | 50 | 270 |
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STAINLESS STEEL ROUND BARS
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SS Round Bar, Stainless Steel Round Bar, SS Round Bar Supplier, SS Round Bar Manufacturer, Stainless Steel Round Rod, SS Round Bar Price,304 SS Round Bar,316 Stainless Steel Round Bars, SS Round Bar Sizes, SS Round Bar for Construction, High-Quality SS Round Bar Suppliers
Kiran Enterprises is a leading supplier and exporter of stainless steel bars in Mumbai, India. As the name suggests, the product called the Stainless Steel Round Bar is made of several grades of stainless steel. Depending on the stainless steel quality, they can be used in a number of industries. Because of their high chromium content, these round bars are strong and effectively resistant to corrosion.
Various industries use SS Round Bar, also known as Stainless Steel Round Bar, as a cylindrical metal bar for applications that demand strength, corrosion resistance, and durability. Stainless steel is a versatile alloy, typically containing iron, chromium, and sometimes nickel, molybdenum, and other elements. The inclusion of chromium gives it resistance to rust and corrosion, making it suitable for applications in harsh environments, including chemical, marine, and construction industries.
Here are some of the key characteristics and applications of SS Round Bars:
Key Characteristics:
- 1. Corrosion Resistance: SS Round Bars resist corrosion, especially in environments that are humid, acidic, or alkaline, which makes them ideal for outdoor and marine applications.
- 2. Strength and Durability: Stainless steel bars are strong and long-lasting, maintaining structural integrity under stress and high loads.
- 3. Machinability: Certain grades of SS Round Bars are designed for easier machining, making them suitable for industries where precise cuts and designs are necessary.
- 4. Heat Resistance: Stainless steel can withstand high temperatures, making it suitable for applications like heat exchangers and boilers.
- 5. Aesthetic Appeal: Stainless steel has a clean, polished look and is often used in architectural and decorative applications.
Common Applications
- Construction: Used in frameworks, supports, and reinforcements due to its strength and corrosion resistance. Automotive: Found in various engine components, shafts, and fasteners.
- Aerospace: Used in components that require high strength-to-weight ratios and corrosion resistance.
- Food & Beverage: Ideal for food processing equipment as stainless steel is hygienic and easy to clean.
- Chemical Industry: Often found in equipment like tanks, valves, and pipelines due to its resistance to corrosive chemicals.
SS Round Bars come in different grades, each with unique properties to suit specific applications, like SS304, SS316, and SS410. The choice of grade depends on the required corrosion resistance, strength, and ease of machining.
SS Round Bar Grades
300 Series SS Grades | SS 303, 304, 304L, 309, 310, 316, 316L, 316H, 317, 317L, 321, 347 |
400 Series SS Grades | 410, 410PSQ, 410QDT, 410HT, 416, 416HT, 416PSQ, 420 |
Stainless Steel Round Bar Specification
SS Bar Specification | EN 10272, EN 10088-3 |
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Standard | SUS, GB, ASME, EN, API, DIN, ASTM, AISI, UNS |
Sizes | 3mm to 800mm diameter |
Length |
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Finish | Bright, Rough Turned, Peeled, Cold Drawn Turned, Polished, Annealed, Bright Drawn, Centreless Ground, Black, Grinding, Smooth Turned |
Tolerances | K12, H12, K11, H9, H13, H11, K9, H10, K10, H8 |
Surface Finish | NO.1, 2B, NO.4, HL, 2D, 1D, 8K, NO.3, BA |
Production Method | Rolled / Forged |
Stainless Steel Round Bar Characteristics |
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Value Added Services at Suraj Metal |
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Other available forms | Triangle, Half Round, Rod, Precision Ground, Angle, Channel, Rounds, Rectangle, Hollow, T-Bar, Billet, Profiles, I/H, Blocks, Forging, Threaded, Ingot |
Port |
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Export to | Saudi Arabia, Peru, Italy, Malaysia, USA, Vietnam, Thailand, Egypt, Brazil, Ireland, Spain, Kuwait, Dubai, Singapore, Canada, Oman, Indonesia, Russia, Korea, Mexico, Canada, etc |
Our Stainless Steel Round Bar conforms to Standard ISO 15156/ NACE MR0175 |
ASTM A479 SS Round Bar Chemical Composition
ASTM Grade | Carbon | Manganese | Silicon | Sulfur | Phospherous | Chromium | Nickel | Molybdenum | Other |
304 | 0.08 max | 2.00 max | 0.75 max | 0.030 max | 0.045 max | 18.0-20.0 | 8.0 11.0 | – | – |
316 | 0.08 max | 2.00 max | 0.75 max | 0.030 max | 0.045 max | 16.0-18.0 | 10.0 14.0 | 2.0 3.0 | – |
317L | 0.035 max | 2.00 max | 0.75 max | 0.030 max | 0.045 max | 18.0-20.0 | 11.0 14.0 | 3.0 4.0 | – |
310 S | 0.08 max | 2.00 max | 1.5 max | 0.030 max | 0.045 max | 24.0-26.0 | 19.0 22.0 | 3.0 4.0 | – |
347 H | 0.04 0.10 | 2.00 max | 0.75 max | 0.030 max | 0.045 max | 17.0- 19.0 | 9.0 13.0 | – | 10C(Cb+Ta)<1.10% |
321 | 0.08 | 2.00 max | 0.75 max | 0.030 max | 0.045 max | 17.0-20.0 | 9.0 12.0 | – | 5C 0.70% |
SS Bars Equivalent
UNS NO | Outokumpu | AISI | Werkstoff NO | ASTM NO |
---|---|---|---|---|
S31254 | 254SMO | 904L | 1.4547 | A276 |
N08904 | 6Mo (Moly) | 1.4539 | A479 | |
EN10272 | B677 | |||
F44 |
Mechanical Properties of Forged Stainless Steel Round Bar
Grade | Elongation | Density | Tensile Strength | Yield Strength (0.2%Offset) | Melting Point |
SS 202 | 40 % | 8.0 g/cm3 | 515 MPa | 275 MPa | 1454 °C (2650 °F) |
SS 303 | 50 % | 55% | Psi – 85,000 | Psi – 45,000 | Rb 180 |
SS 304 | 40% | 8.0 g/cm3 | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 1400 °C (2550 °F) |
SS 304L | 40% | 8.0 g/cm3 | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 1400 °C (2550 °F) |
SS 316 | 35 % | 8.0 g/cm3 | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 1454 °C (2650 °F) |
SS 316L | 40 % | 8.0 g/cm3 | 485 Min | 170 Min. | 1400 °C (2550 °F) |
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