Super Duplex S32750 Round Bar
Super Duplex S32750 Round Bars Manufacturer, Supplier & Exporter in India
Steel Pipe & Tubes is one of the leading manufacturers, suppliers, stockists, and exporters of high-quality Super Duplex S32750 Round Bars in India. We manufacture these round bars using premium-grade raw materials and advanced production technology to deliver superior strength, excellent corrosion resistance, and long service life in demanding industrial applications.
Super Duplex Steel S32750 Round Bars are widely used in offshore platforms, marine equipment, petrochemical plants, chemical processing industries, heat exchangers, desalination plants, pulp & paper industries, and oil & gas sectors due to their exceptional mechanical strength and resistance to pitting, crevice corrosion, and stress corrosion cracking.
Our ASTM A276 UNS S32750 Round Bars are available in multiple sizes, dimensions, finishes, and specifications to meet diverse industrial requirements. We supply hot rolled, cold drawn, forged, polished, and bright finish round bars with customized cutting solutions at competitive prices.
Table of Contents
- What is Super Duplex S32750 Round Bar?
- Super Duplex S32750 Round Bar Specifications
- Types of Super Duplex S32750 Round Bar
- Chemical Composition of UNS S32750 Round Bars
- Mechanical Properties of Super Duplex Steel S32750 Round Bars
- Equivalent Grades of Super Duplex S32750 Round Bars
- Super Duplex S32750 Round Bar Size Chart
- Super Duplex S32750 Round Bar Weight Chart
- Super Duplex S32750 Round Bar Price List
- Available Forms of Super Duplex S32750 Bars
- Packaging Details
- Test Certificates Offered
- Features of Super Duplex S32750 Round Bars
- Applications of ASTM A276 UNS S32750 Round Bars
- Why Choose Steel Pipe & Tubes?
- People Also Search For
- FAQs - Super Duplex S32750 Round Bar
What is Super Duplex S32750 Round Bar?
Super Duplex S32750 Round Bar is a high-strength stainless steel bar containing a balanced microstructure of ferrite and austenite. It offers outstanding corrosion resistance combined with excellent tensile strength, making it suitable for harsh and corrosive environments.
The material UNS S32750, also known as Super Duplex 2507, contains high levels of chromium, molybdenum, and nitrogen that enhance durability and resistance against chloride attack and seawater corrosion.
Super Duplex S32750 Round Bar Specifications
Specifications | Details |
Material Grade | Super Duplex S32750 |
UNS Number | UNS S32750 |
ASTM Standard | ASTM A276 / ASTM A479 |
ASME Standard | ASME SA276 |
Form | Round Bars, Rods, Hex Bars, Square Bars |
Diameter | 4mm to 500mm |
Length | 1 Meter to 6 Meter |
Finish | Black, Bright, Polished, Peeled |
Condition | Hot Rolled, Cold Drawn, Forged |
Origin | India |
Types of Super Duplex S32750 Round Bar
Super Duplex S32750 Bright Round Bars
Super Duplex S32750 Forged Bars
Super Duplex S32750 Polished Bars
Super Duplex S32750 Hot Rolled Bars
Super Duplex S32750 Cold Drawn Bars
Super Duplex 2507 Round Bars
UNS S32750 Hex Bars
ASTM A276 S32750 Square Bars
Super Duplex S32750 Cold Drawn Bars
Chemical Composition of UNS S32750 Round Bars
Element | Composition (%) |
Chromium (Cr) | 24.0 – 26.0 |
Nickel (Ni) | 6.0 – 8.0 |
Molybdenum (Mo) | 3.0 – 5.0 |
Nitrogen (N) | 0.24 – 0.32 |
Carbon (C) | 0.03 Max |
Manganese (Mn) | 1.20 Max |
Silicon (Si) | 0.80 Max |
Phosphorus (P) | 0.035 Max |
Sulfur (S) | 0.020 Max |
Mechanical Properties of Super Duplex Steel S32750 Round Bars
Properties | Value |
Tensile Strength | 800 MPa Min |
Yield Strength | 550 MPa Min |
Elongation | 15% Min |
Hardness | 310 HB Max |
Equivalent Grades of Super Duplex S32750 Round Bars
Standard | Grade |
UNS | S32750 |
Werkstoff No | 1.4410 |
EN | X2CrNiMoN25-7-4 |
AFNOR | Z3 CN 25.06 Az |
ASTM | A276 S32750 |
Super Duplex S32750 Round Bar Size Chart
Round Bar Diameter | Size in MM | Size in Inches |
Small Size | 4mm – 25mm | 1/8” – 1” |
Medium Size | 26mm – 100mm | 1” – 4” |
Large Size | 101mm – 300mm | 4” – 12” |
Custom Sizes | As per requirement | Custom |
Super Duplex S32750 Round Bar Weight Chart
Diameter (MM) | Approx Weight (Kg/Mtr) |
10 MM | 0.62 |
20 MM | 2.47 |
30 MM | 5.55 |
40 MM | 9.86 |
50 MM | 15.42 |
60 MM | 22.20 |
75 MM | 34.68 |
100 MM | 61.65 |
Super Duplex S32750 Round Bar Price List
Product Description | Size | Price (INR/Kg) |
Super Duplex S32750 Round Bar | 10MM – 25MM | ₹750 – ₹950 |
UNS S32750 Bright Round Bar | 25MM – 50MM | ₹850 – ₹1050 |
ASTM A276 S32750 Round Bar | 50MM – 100MM | ₹900 – ₹1200 |
Super Duplex 2507 Round Bar | 100MM & Above | ₹1000 – ₹1450 |
SAF 2507 Forged Round Bar | Custom Size | On Request |
Note: Prices may vary depending on raw material cost, quantity, finish, size, and market conditions.
Available Forms of Super Duplex S32750 Bars
Product Types |
Super Duplex S32750 Round Bars |
Super Duplex S32750 Bright Bars |
Super Duplex S32750 Forged Bars |
Super Duplex S32750 Black Bars |
Super Duplex S32750 Polished Bars |
UNS S32750 Hex Bars |
ASTM A276 S32750 Square Bars |
Super Duplex 2507 Flat Bars |
Packaging Details
- Wooden Boxes
- Bubble Wrap Packaging
- Export Standard Packing
- Plastic End Caps Protection
- Bundled Packing with Strips
Our stainless steel round bars serve mission-critical applications across multiple industries due to their exceptional strength, corrosion resistance, and reliability in harsh environments:
Common applications include:
- Oil and Gas Industry – Downhole pump shafts, valve stems, instrumentation components, and wellhead equipment
- Chemical Processing Plants – Reactor vessel shafts, agitator components, pump impellers, and corrosion-resistant fasteners
- Marine and Offshore Structures – Propeller shafts, deck equipment, rigging hardware, and saltwater-resistant fittings
- Automotive and Mechanical Engineering – Engine components, transmission shafts, precision machined parts, and suspension elements
- Pump and Valve Manufacturing – Valve stems, pump shafts, piston rods, and high-pressure fittings
- Construction and Structural Frameworks – Architectural supports, railing systems, and load-bearing structural members
- Food Processing Equipment – Mixer shafts, conveyor components, sanitary fittings, and hygienic processing machinery
- Aerospace Components – Landing gear parts, high-strength fasteners, precision machined aircraft components
Test Certificates Offered
Certification |
Mill Test Certificate (MTC EN 10204 3.1) |
PMI Testing |
Third Party Inspection |
NABL Approved Lab Test Report |
Raw Material Test Certificate |
Features of Super Duplex S32750 Round Bars
- Excellent resistance to pitting and crevice corrosion
- High tensile and yield strength
- Superior chloride stress corrosion cracking resistance
- Outstanding performance in seawater environments
- Excellent weldability and fabrication properties
- Long service life with low maintenance
- High resistance to erosion and fatigue
Applications of ASTM A276 UNS S32750 Round Bars
Super Duplex Steel S32750 Round Bars are extensively used in:
- Offshore Oil & Gas Industries
- Petrochemical Processing Plants
- Marine and Shipbuilding Industries
- Heat Exchangers
- Pressure Vessels
- Chemical Processing Equipment
- Desalination Plants
- Fertilizer Industries
- Power Generation Plants
- Pulp & Paper Industries
Why Choose Steel Pipe & Tubes?
- Large stock of Super Duplex S32750 Round Bars
- Competitive prices with ready availability
- Third-party tested and certified products
- Fast delivery across India and worldwide
- Customized cutting and machining services
- Strict quality control and international standards compliance
People Also Search For
- Super Duplex 2507 Round Bar
- UNS S32750 Round Bar
- ASTM A276 S32750 Round Bar
- SAF 2507 Round Bar
- Super Duplex Steel Bars
- Super Duplex S32750 Rods
- F53 Round Bars
FAQs - Super Duplex S32750 Round Bar
Super Duplex S32750 Round Bar is a high-strength stainless steel round bar known for exceptional corrosion resistance and superior mechanical properties.
UNS S32750 is the material designation for Super Duplex stainless steel containing high chromium, molybdenum, and nitrogen content.
ASTM A276 S32750 is the standard specification covering stainless steel bars and shapes manufactured from Super Duplex S32750 material.
These round bars are widely used in offshore, marine, petrochemical, chemical processing, and heat exchanger applications.
Yes, Super Duplex 2507 is commonly referred to as UNS S32750 grade stainless steel.
These bars are available in bright, black, polished, peeled, hot rolled, and cold drawn finishes.