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Duplex Steel N2507 / 1.4410 Round Bars Manufacturer & Supplier

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Duplex Steel N2507 / 1.4410 Round Bars Suppliers and Exporters

Duplex Steel N2507 / 1.4410 Round Bars, commonly known as Super Duplex 2507 Stainless Steel, are high-alloy stainless steel bars designed for demanding corrosive environments. Their duplex austenitic-ferritic microstructure provides high mechanical strength and excellent resistance to pitting, crevice corrosion and chloride-induced stress corrosion cracking.

Super Duplex 2507 Round Bar Overview

Also identified as UNS S32750 Stainless Steel and EN 1.4410 Stainless Steel, this grade is used in offshore engineering, chemical processing, seawater systems and oil and gas equipment. Mehta Metal Industries welcomes enquiries for round bars with specified dimensions, finishes, inspection documentation and export requirements, subject to availability and order confirmation.

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Duplex Steel N2507 round bar manufacturer and supplier of super duplex stainless steel bars

Super Duplex 2507 Round Bar Specifications

Specification Details
Product Name Super Duplex 2507 Round Bar
Common Grade Duplex Steel 2507 / N2507
UNS Designation S32750
EN Material Number 1.4410
EN Designation X2CrNiMoN25-7-4
Commercial Designation SAF 2507
Material Type Super Duplex Austenitic-Ferritic Stainless Steel
Product Form Round Bars
Applicable Bar Standards ASTM A276/A276M, ASTM A479/A479M, EN 10088-3, as applicable
Surface Finish Hot-rolled, peeled, bright or ground, subject to availability
Supply Condition As specified in the order
Documentation Material Test Certificate (MTC) and inspection documents, as agreed

Equivalent Grades of Duplex Steel N2507 / 1.4410 Round Bars

Standard / System Grade or Designation
Commercial Grade Super Duplex 2507
UNS S32750
EN / Werkstoff Number 1.4410
EN Designation X2CrNiMoN25-7-4
Trade Designation SAF 2507
AFNOR Z3CND25.07Az, as cited in some grade references

Types of Super Duplex 2507 Round Bars

Depending on stock and order requirements, the following bar finishes may be requested:

Super Duplex 2507 Hot-Rolled Round Bars
Super Duplex 2507 Hot-Rolled Round Bars
Super Duplex 2507 Polished Round Bars
Super Duplex 2507 Polished Round Bars
Super Duplex 2507 Peeled Round Bars
Super Duplex 2507 Peeled Round Bars
Super Duplex 2507 Bright Round Bars
Super Duplex 2507 Bright Round Bars
Super Duplex 2507 Ground Round Bars
Super Duplex 2507 Ground Round Bars

Chemical Composition of Super Duplex 2507

Element Symbol Composition (% by weight)
Carbon C 0.030 max
Manganese Mn 1.20 max
Silicon Si 0.80 max
Phosphorus P 0.035 max
Sulfur S 0.020 max
Chromium Cr 24.00–26.00
Molybdenum Mo 3.00–5.00
Nickel Ni 6.00–8.00
Nitrogen N 0.24–0.32
Copper Cu 0.50 max
Iron Fe Balance

Mechanical and Physical Properties

Property Reference Value
Density Approximately 7.8 g/cm³
Yield Strength (0.2% Proof) Typically ≥550 MPa under applicable ASTM product requirements
Tensile Strength Typically ≥800 MPa under applicable ASTM product requirements
Elongation Typically ≥15% under applicable ASTM product requirements
Hardness Maximum commonly specified as 310 HB under relevant ASTM requirements
Melting Range Approximately 1,350–1,450°C

Duplex Steel N2507 / 1.4410 Round Bars Supplier

Mehta Metal Industries welcomes enquiries from industrial buyers seeking a Duplex Steel N2507 / 1.4410 Round Bars Supplier. Share the required diameter, length, quantity, finish, material condition and governing standard so the supply requirements can be reviewed before order confirmation.

When sourcing Super Duplex 2507 Stainless Steel, buyers should verify the UNS designation, chemical composition, mechanical properties, dimensional tolerances and material traceability. MTC and inspection documentation can be arranged as agreed for the order.


Duplex Steel N2507 / 1.4410 Round Bars Exporter

Mehta Metal Industries accepts international enquiries for Duplex Steel N2507 / 1.4410 Round Bars and can review export requirements according to the destination, order quantity and material specification.

Material identification, export packaging, inspection documents and shipping paperwork can be arranged as agreed at the quotation stage. Availability, delivery timelines and destination-specific requirements should be confirmed for each order.


Countries We Supply 304 Stainless Steel Round Bars

India

Europe

Germany
United Kingdom
France
Italy
Netherlands
Belgium
Spain
Poland
Austria
Sweden
Finland
Czechia
Portugal
Romania

North America

United States
Canada
Mexico
Guatemala
Belize
Honduras
El Salvador
Nicaragua
Costa Rica
Panama
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Applications and Industries

Super Duplex 2507 round bars are used in applications requiring high strength and resistance to aggressive corrosive environments, including:

  • Oil and Gas: Offshore equipment, process components, valve parts and selected pressure-related applications.
  • Marine and Offshore Engineering: Components exposed to seawater and chloride-containing environments.
  • Chemical Processing: Equipment exposed to specified corrosive chemicals.
  • Desalination and Water Treatment: Selected seawater-handling and process components.
  • Pulp and Paper: Equipment exposed to demanding process environments.
  • Pumps and Valves: Shafts, stems and machined components.
  • Heat Exchangers and Process Equipment: Applications requiring verified corrosion resistance and mechanical performance.

Quality Assurance

Mehta Metal Industries focuses on specification-based material supply, grade identification and order documentation. Material, dimensional, finish and inspection requirements should be agreed before dispatch.

  • ISO 9001:2015: Quality Management System certification.
  • ISO 14001:2015: Environmental Management System certification.
  • ISO 45001:2018: Occupational Health and Safety Management System certification.
  • Material Test Certificates (MTC): Can be arranged as required by the order.
  • Inspection Documentation: Available according to agreed inspection requirements.
  • Export Packaging: Can be arranged according to shipment and destination requirements.
  • Certification Compliance: Subject to the applicable certification scope and order requirements.

Frequently Asked Questions

  • 1. What is Duplex Steel N2507 / 1.4410?
    It is commonly used to refer to Super Duplex 2507, a high-alloy duplex stainless steel identified by UNS S32750 and EN material number 1.4410.
  • 2. Is UNS S32750 the same as EN 1.4410?
    They are corresponding designations for Super Duplex 2507. The EN designation is X2CrNiMoN25-7-4. Always confirm the applicable product standard and material certificate.
  • 3. What is the difference between Duplex 2205 and Super Duplex 2507?
    Super Duplex 2507 generally contains more chromium, molybdenum and nitrogen than Duplex 2205. This provides higher strength and greater resistance to localized corrosion in many aggressive chloride environments, although final suitability depends on the service conditions.
  • 4. Can Super Duplex 2507 round bars be supplied for export?
    International enquiries are welcome. Product availability, dimensions, documentation, packaging and shipping arrangements are confirmed for each order.
  • 5. What details are required for a quotation?
    Provide the grade, diameter, length, quantity, finish, material condition, applicable standard, inspection requirements and delivery destination.
  • 6. Is Super Duplex 2507 suitable for seawater applications?
    It offers excellent resistance to many seawater-related corrosion mechanisms, but performance depends on temperature, flow velocity, crevice conditions and other service variables. The exact operating environment should be reviewed before selecting the material.

Request a Quote

For Duplex Steel N2507 / 1.4410 Round Bars, send Mehta Metal Industries your required diameter, length, quantity, finish, UNS designation, applicable standard, certificate requirements and delivery destination. We can review the specification and confirm available supply options, documentation and export packaging according to the order.


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