Super Duplex Steel S32750 bars are a specialized form of stainless steel renowned for their exceptional corrosion resistance, high strength, and excellent mechanical properties. Also known as SAF 2507 or simply as S32750, this grade of steel belongs to the duplex stainless steel family, combining characteristics of both austenitic and ferritic stainless steels.
The chemical composition of S32750 typically includes high levels of chromium, nitrogen, molybdenum, and nickel, which contribute significantly to its superior corrosion resistance, especially in harsh environments such as those containing chlorides, acids, and seawater. The alloy's dual-phase microstructure enhances its strength and resistance to stress corrosion cracking, making it a favorable choice for various applications across industries.
S32750 bars are available in different forms, including round, square, hexagonal, and flat bars, catering to diverse industrial needs. These bars undergo precision manufacturing processes, ensuring consistent quality and dimensional accuracy, making them suitable for machining, welding, and fabrication.
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The use of Super Duplex Steel S32750 Bars spans across a wide spectrum of industries. In the oil and gas sector, these bars are favored for applications in offshore platforms, oil and gas processing equipment, and pipelines due to their resistance to corrosive elements present in hydrocarbon environments. The chemical and petrochemical industries utilize these bars in vessels, heat exchangers, and piping systems. Additionally, they find applications in desalination plants, pulp and paper industries, and in the manufacturing of components for marine and coastal structures.
Their exceptional properties make S32750 bars an ideal choice for various structural and mechanical applications, where a combination of high strength and corrosion resistance is crucial. They offer longevity, reducing maintenance costs and ensuring longevity in aggressive environments.
When sourcing Super Duplex Steel S32750 bars, it's crucial to consider reputable suppliers who adhere to stringent quality standards and specifications to ensure the integrity and performance of the material. Certification and compliance with industry standards such as ASTM, ASME, and EN ensure the reliability of the bars for specific applications.
ASTM A276, ASTM A479, AMS 5513, AMS 5511, AMS 5647
EN, DIN, JIS, ASTM, BS, ASME, AISI
3 ~ 800mm
H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients requirements
Hex Bar Size:- 2-100mm A/F
Flat Bar Size:- Thickness: 2 -100mm, Width: 10 to 500mm.
Square Bar Size:- 4 to 100mm
Rectangular Bar Size:- 33 x 30mm to 295 x 1066mm, Thickness: 3.0 to 12.0mm.
Hollow Bar Size:- 32mm OD x 16mm ID to 250mm OD x 200mm ID)
Cold (bright) drawn, centreless ground, hot rolled, smooth turned, peeled, slit rolled edge, hot rolled annealed, Rough Turned, Bright, Polish, Grinding, Centreless Ground & Black
Bright, Hot Rolled Pickled, Cold Drawn, Sand Blasting Finished, Polished, Hairline
Round, Rod, T-Bar, Channel Bar, Precision Ground Bar, Flat Bar, Square, Blocks, Round Rod, Half Round Bar, Forged Hex bars, Forged Square Bars etc.
| STANDARD | WERKSTOFF NR. | UNS |
| Super Duplex Steel S32750 | 1.4410 | S32750 |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
| S32750 | 0.030 max | 1.20 max | 0.80 max | 0.035 max | 0.020 max | 24.00 – 26.00 | 3.00 – 5.00 | 6.00 – 8.00 | 0.24 – 0.32 | 58.095 min |
| Grades | Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
| S32750 | 7.8 | 0.281 | 1350 | 2460 |
Oil & Gas Industrires
Chemical Industries
Construction Industries
Offshore Pipelines & Pipe Works
Petrochemical Industry
Shipbuilding Industries
Hydraulic Applications
Piping Systems
Refining Industry
Food Processing Industry
Pulp & Paper Industry
Power Plant Industry
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