Super Duplex Steel 2507 S32750 Hex Bars Manufacturer, Stockist and Exporter

Super Duplex Steel 2507 (S32750) Hex Bars are premium-grade stainless steel bars known for their excellent corrosion resistance and superior mechanical properties. These hex bars are ideal for industries such as chemical processing, oil & gas, marine, and desalination plants. The combination of high chromium, molybdenum, and nitrogen content ensures exceptional resistance against pitting, crevice corrosion, and stress corrosion cracking. Super Duplex 2507 is engineered to provide strength and durability under extreme conditions, making it a preferred choice for critical applications. These hex bars are precision-manufactured to maintain uniform dimensions and surface finish, ensuring ease of fabrication. They are also highly versatile, available in various sizes, thicknesses, and standards. Their long service life and low maintenance make them a cost-effective material for industrial projects.

Super Duplex Steel 2507 Hex Bars are distinguished by their high yield strength and toughness, which are nearly double that of standard austenitic stainless steels. The bars exhibit excellent thermal stability and retain mechanical properties at elevated temperatures. The alloy composition prevents intergranular corrosion and maintains structural integrity even in highly aggressive environments. These hex bars are suitable for welding, machining, and forming operations without compromising material quality. Additionally, Super Duplex 2507 has low thermal expansion, which reduces stress in large assemblies and pipelines. The high nickel and molybdenum content contribute to superior resistance against chloride-induced corrosion. These features make S32750 hex bars ideal for chemical tanks, pressure vessels, and seawater equipment.

Super Duplex 2507 S32750 Hex Bars are widely used across multiple industries requiring reliable corrosion resistance and high mechanical performance. They are ideal for oil & gas platforms, offshore equipment, heat exchangers, desalination plants, and chemical processing units. The bars are often used in the fabrication of shafts, fasteners, flanges, and structural components exposed to seawater and chloride-rich environments. In petrochemical plants, they provide long-lasting performance against acids, alkalis, and corrosive media. The versatility of these hex bars also extends to pulp & paper, power generation, and marine engineering applications. Super Duplex 2507 ensures safety, durability, and minimal downtime in harsh industrial conditions. Their exceptional mechanical properties also allow for customized machining and engineering solutions.

Worldwide Super Duplex Steel 2507 S32750 Hex Bars Manufacturer, Stockist and Exporter

The chemical composition of Super Duplex Steel 2507 Hex Bars includes Cr 24–26%, Ni 6–8%, Mo 3–5%, N 0.24–0.32%, Mn ≤ 2%, Si ≤ 1%, C ≤ 0.03%, P ≤ 0.035%, and S ≤ 0.02%. This carefully balanced alloy provides enhanced resistance to pitting and crevice corrosion, even in chloride-rich environments. The nitrogen content improves yield strength and pitting resistance equivalent number (PREN). Chromium and molybdenum work together to provide excellent general and localized corrosion resistance. Nickel enhances toughness and ductility, making the bars suitable for welding and forming. This precise chemical formulation allows S32750 hex bars to withstand extreme temperatures and harsh chemicals. Such composition ensures the material meets ASTM A182, UNS S32750, and EN 1.4410 standards.

Super Duplex 2507 Hex Bars exhibit high tensile strength, excellent yield strength, and superior elongation, making them suitable for critical engineering applications. Typical properties include a tensile strength of 750–900 MPa, yield strength of 500–700 MPa, and elongation of 25–30%. The alloy demonstrates hardness values of 280–320 HB, which ensures resistance to deformation under heavy loads. Its high toughness and fatigue resistance make it ideal for structural and rotating components. The material maintains mechanical stability at both high and low temperatures, ensuring consistent performance. These properties allow the bars to endure pressure, vibration, and thermal cycling in demanding environments. Overall, S32750 hex bars provide a balance of strength, ductility, and corrosion resistance.

Super Duplex Steel 2507 S32750 Hex Bars

Super Duplex 2507 Hex Bars are available in a variety of hexagonal sizes ranging from 10mm to 200mm across flats, with lengths typically from 1m to 6m or customized as per requirement. The bars are manufactured to comply with ASTM, ASME, EN, and ISO standards. Surface finish options include hot-rolled, bright-rolled, or machined finishes, ensuring suitability for different industrial applications. Tolerances are maintained to ensure accuracy in assembly and fabrication. S32750 hex bars can be cut, drilled, or welded without compromising mechanical or corrosion properties. These standards and dimensional accuracies guarantee ease of installation and high performance. The hexagonal shape ensures better gripping, machining, and torque application for industrial fasteners and components.

The key advantages of Super Duplex 2507 S32750 Hex Bars include exceptional corrosion resistance, high strength-to-weight ratio, durability in extreme environments, and excellent weldability. They are cost-effective due to longer service life and minimal maintenance. The hex bars are widely used in chemical plants, offshore structures, desalination systems, and marine engineering. FAQs often include queries about size availability, custom cutting, chemical composition, and compliance with international standards. S32750 is preferred where austenitic stainless steels may fail due to chloride-induced stress corrosion. The bars also allow easy fabrication, machining, and forming, reducing overall project costs. With their robust properties, Super Duplex 2507 hex bars provide reliable and long-term solutions for demanding industrial applications.

Super Duplex Steel 2507 S32750 Hex Bars

Specifications

Property Value / Range
Alloy Grade Super Duplex Steel 2507
UNS Number S32750
Standards ASTM A182, ASME, EN 1.4410
Form Hex Bars
Sizes 10mm – 200mm Across Flats (AF)
Length 1m – 6m (custom lengths available)
Surface Finish Hot Rolled, Bright Rolled, Machined
Application Chemical, Oil & Gas, Marine, Desalination, Offshore Structures
Corrosion Resistance High resistance to pitting, crevice, and stress corrosion cracking
Mechanical Strength High tensile and yield strength, excellent toughness

Chemical Composition (Typical Ranges)

Element Percentage (%)
Chromium (Cr) 24 – 26
Nickel (Ni) 6 – 8
Molybdenum (Mo) 3 – 5
Nitrogen (N) 0.24 – 0.32
Manganese (Mn) ≤ 2
Silicon (Si) ≤ 1
Carbon (C) ≤ 0.03
Phosphorus (P) ≤ 0.035
Sulfur (S) ≤ 0.02

Mechanical Properties

Property Value / Range
Tensile Strength (MPa) 750 – 900
Yield Strength (MPa) 500 – 700
Elongation (%) 25 – 30
Hardness (HB) 280 – 320
Impact Toughness (J) High, suitable for low temperature applications
Corrosion Resistance Excellent against pitting, crevice, and stress corrosion cracking
Weldability Good, can be welded using standard procedures
Operating Temperature Range -50°C to 300°C (approx.)

Dimension Chart

Across Flats (AF) Width (mm) Length (m) Tolerance (mm)
10 mm 10 1 – 6 ±0.2
16 mm 16 1 – 6 ±0.3
20 mm 20 1 – 6 ±0.3
25 mm 25 1 – 6 ±0.3
32 mm 32 1 – 6 ±0.4
40 mm 40 1 – 6 ±0.4
50 mm 50 1 – 6 ±0.5
100 mm 100 1 – 6 ±0.6
200 mm 200 1 – 6 ±0.8

Equivalent 2507s

Standard Equivalent Grade
UNS S32750
EN / DIN 1.4410 / X2CrNiMoN25-7-4
ASTM A182 F53 / A182 S32750
BS EN 10088-1 / 2507
JIS – (No direct equivalent)
Other International SAF 2507 (Sandvik)

We offer a wide range of Super Duplex Steel 2507 S32750 Hex Bars in various diameters, lengths, and finishes. Our bars are supplied with hot-rolled, cold-drawn, and centerless ground finishes, ensuring superior surface quality and dimensional accuracy. Custom cutting, polishing, and packaging services are also available to meet specific project requirements.

With a strong inventory, reliable distribution network, and dedicated customer support, Shakti Forge India continues to strengthen its position as a leading Super Duplex Steel 2507 S32750 Hex Bars manufacturer, stockist, and exporter. Our products serve both domestic industrial hubs and global industries, delivering high-performance Super Duplex Steel bars that meet stringent engineering and quality standards.

Frequently Asked Questions (FAQs)

What is Super Duplex Steel 2507 (S32750)?
Super Duplex Steel 2507, also known as S32750, is a high-performance stainless steel with exceptional corrosion resistance, high strength, and excellent durability, commonly used in chemical, oil & gas, marine, and desalination applications.
What are the key features of S32750 Hex Bars?
Key features include high tensile and yield strength, excellent resistance to pitting and stress corrosion cracking, good weldability, and durability in extreme environments.
What sizes are available for 2507 Hex Bars?
These hex bars are available in sizes ranging from 10mm to 200mm across flats (AF), with standard lengths from 1m to 6m. Custom sizes and lengths can also be manufactured.
What standards do S32750 Hex Bars comply with?
They comply with ASTM A182, ASME, EN 1.4410, and UNS S32750 standards, ensuring international quality and reliability.
What are the common applications of 2507 Hex Bars?
They are widely used in chemical processing, oil & gas, marine engineering, desalination plants, offshore structures, heat exchangers, and other corrosive environments.

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 Super Duplex Steel 2507 S32750 Hex 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