Nextgen Steel & Alloys is one of the largest manufacturing, supplying, and exporting Super duplex uns s32550 round bar companies. These bars are used to transport and store vessel pressure, chemical processing, heat exchangers, and piping tanks. Our Super duplex uns s32550 round bar is always available for our valuable customers in different dimensions, wall thickness, and size in customized forms and at cheap rates.
The Super Duplex Uns S32550 Round bar has high demand because of its qualities like high tensile strength, which help determine the strength of the material and how much it can elongate. Super duplex uns s32550 round bar comprises the bestest combination of yield strength, overall performance, better workability, easier fabrication, extended working capacity, and superior finishes. Some of the most advantageous characteristics of Super duplex uns s32550 round bar products are found, including high resistance like corrosion, excellent pitting resistance in chlorine environment, crevice corrosion, and stress crack corrosion resistance. The composition of our Super duplex uns s32550 round bars consists of components like chromium, nickel, molybdenum, manganese, and copper. These bars provide extraordinary resistivity in many chemical compounds, including acids like phosphoric, sulfuric, and nitric acid. These round bars are also utilized for chemical containers for use in a concentration chloride environment.
The mechanical property of these round bars is double because of those singular austenitic steel, and the resistance to stress corrosion cracking is superior to type stainless steel in chloride solution. The primarily super duplex uns S32550 round bar is sold in marine corrosion areas and industries like fertilizer, pulp, and paper industry, petrochemical industry, seawater heat exchangers, and pollutions control equipment. Also, at the time of manufacturing, the bar is used standard welding processes. These bars are not quite as easily welded as the austenitic grades. It has low thermal expansion in duplex grades reduces distortion and residual stresses after the welding. The duplex stainless steel cannot be hardened by heat treatment, but still, it can be work-hardened. The round bar’s characteristic is that it has high strength and corrosion resistance, which is exhibited by the dual microstructure of austenite, ferrite element, and it is associated with duplex stainless steels found in UNS S32550.
S32550 super duplex bar is a type of precision alloy made up of austenite and ferrite microstructures. It is extremely strong and resistant to heat, corrosion, and fatigue – characteristics that make it ideal for applications like seawater piping and heat exchangers. It has a higher yield strength than conventional stainless steel alloys, which means that it can more effectively resist failure under stress, leading to improved durability, reliability, and cost savings over time. Additionally, the s32550 super duplex bar offers excellent weldability with minimal post-weld cleaning needed to restore full strength. With its superior properties compared to conventional alloys, the s32550 super duplex bar is quickly becoming the preferred material for demanding industrial applications.
UNS S32550 super duplex round bars possess a number of desirable properties. The alloy offers outstanding corrosion resistance against chloride-induced stress corrosion cracking, pitting, and crevice corrosion. Its higher-than-normal molybdenum content provides superior elevated temperature strength properties and moderately improved transverse ductility at low temperatures, making it an appropriate choice for seabed or downhole dive applications. UNS S32550 super duplex round bar has good forgeability, and the black hot rolled finish leads to a much smoother surface finish that is easy to work with. In addition, the ability to weld it using conventional techniques allows for easy fabrication in a variety of industries and applications. UNS S32550 super duplex round bar is truly a special material that offers excellent mechanical and corrosion-resistant properties suitable for many complex designs.
SDSS S32550 Round Bars Standards
ASTM A276, ASTM A479
Super Duplex S32550 Round Bars Dimensions
EN, DIN, JIS, ASTM, BS, ASME, AISI
Super Duplex S32550 Round bar size
Diameter: 3-~800mm
SDSS S32550 Hex Bar size
2-100mm A/F
Super Duplex S32550 Flat bar size
Thickness: 2 -100mm / Width: 10 to 500mm
Super Duplex S32550 Square bar size
4 to 100mm
SDSS S32550 Rectangular Size
33 x 30mm to 295 x 1066mm
Super Duplex S32550 Bars Condition
Hardened & tempered, annealed
Super Duplex S32550 Round Bars 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
SDSS S32550 Round Bars Tolerance
H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements
Grade | UNS | DIN |
Ferralium 255 | S32550 | 1.4507 |
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Cu |
S32550 | 0.04 max | 1.5 max | 1.0 max | 0.040 max | 0.030 max | 24.0-27.0 | 0.1-0.25 | 6.0-8.0 | 4.5-6.5 | 1.5 max |
Grade | Tensile Strength(MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) |
Hardness Rockwell C (HR C) |
S32550 | 760 | 550 | 15 | 32 Max |
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