Manufacturer, Supplier & Exporter of EN 1.4410 Round Bar
EN 1.4410 Round Bar, also known as Super Duplex Stainless Steel UNS S32750 / 2507, is a premium-grade alloy designed for high-performance industrial applications. It combines excellent mechanical strength with outstanding corrosion resistance, making it one of the most reliable materials used in critical engineering systems. The alloy belongs to the super duplex family and contains a balanced microstructure of ferrite and austenite, which contributes to its exceptional resistance to stress corrosion cracking, pitting, and general corrosion. This makes EN 1.4410 Round Bars ideal for offshore, marine, chemical, and high-chloride environments..
The superior corrosion resistance of EN 1.4410 Round Bar arises from its rich chemical composition, which includes high levels of chromium, molybdenum, and nitrogen. These alloying elements greatly enhance resistance to pitting and crevice corrosion, especially in seawater and chloride-bearing environments. As a result, EN 1.4410 Round Bars are widely used in desalination plants, marine components, saltwater handling systems, and subsea equipment. Their excellent pitting resistance equivalent number (PREN ≥ 42) ensures consistent performance even in high-salinity and corrosive industrial media where standard stainless steels fail..
From a mechanical standpoint, EN 1.4410 offers significantly higher strength compared to both austenitic and duplex stainless steels. With tensile strengths in the range of 800–1000 MPa and yield strengths far exceeding conventional grades, EN 1.4410 Round Bars deliver outstanding load-bearing capability. This allows engineers to design lighter structures without sacrificing durability or safety. Additionally, the alloy exhibits excellent fatigue properties and high impact toughness at both room and sub-zero temperatures, allowing it to be used reliably in critical and safety-sensitive assemblies...
Another valuable benefit of EN 1.4410 Round Bar is its robust performance in acidic and chemical processing industries. The alloy is resistant to sulfuric acid, phosphoric acid, organic acids, and chloride-rich solutions, which makes it suitable for process plant components such as digesters, evaporators, heat exchangers, and storage tanks. Its resistance to erosion-corrosion also makes it an excellent material for pump shafts, impellers, agitators, and high-velocity pipelines. In environments with aggressive chemical exposure, EN 1.4410 provides exceptional service life and reduces downtime caused by frequent repairs..
Riddhi Siddhi Impex is a leading manufacturer, exporter, stockist, and domestic supplier of EN 1.4410 Round Bars in India. The company supplies EN 1.4410 in a variety of sizes, surface finishes, and custom lengths to meet specific industrial requirements. Products are supplied in compliance with international standards such as ASTM A276, ASTM A479, EN 10272, and other global norms. Each bar undergoes strict quality checks including PMI testing, hardness checks, ultrasonic testing, and MTC certification to ensure superior quality and full traceability.
EN 1.4410 Round Bar – Specification
| Specification | Details |
|---|---|
| Grade | EN 1.4410 / UNS S32750 / Super Duplex 2507 |
| Standards | ASTM A276, ASTM A479, EN 10272, ASME SA276 |
| Type | Super Duplex Stainless Steel |
| Forms Available | Round Bar, Rod, Shaft, Bright Bar |
| Finish | Bright, Black, Hot Rolled, Cold Drawn, Polished |
| Size Range | 10mm – 350mm Diameter |
| Supply Condition | Solution Annealed, Hardened, Hot Rolled |
Chemical Composition of EN 1.4410 Round Bar
| Element | Percentage (%) |
|---|---|
| Chromium (Cr) | 24.0 – 26.0 |
| Nickel (Ni) | 6.0 – 8.0 |
| Molybdenum (Mo) | 3.0 – 5.0 |
| Nitrogen (N) | 0.24 – 0.32 |
| Manganese (Mn) | ≤ 1.20 |
| Silicon (Si) | ≤ 0.80 |
| Carbon (C) | ≤ 0.030 |
| Phosphorus (P) | ≤ 0.035 |
| Sulfur (S) | ≤ 0.020 |
Mechanical Properties of EN 1.4410 Round Bar
| Property | Value |
|---|---|
| Yield Strength | ≥ 550 MPa |
| Tensile Strength | 800 – 1000 MPa |
| Elongation | ≥ 15% |
| Hardness | ≤ 310 HB |
| Impact Toughness | High at room & low temperatures |
| PREN | ≥ 42 |
EN 1.4410 Round Bar – Dimension Chart (mm)
| Diameter (mm) | Diameter (mm) | Diameter (mm) |
|---|---|---|
| 10 | 30 | 80 |
| 12 | 32 | 90 |
| 16 | 40 | 100 |
| 20 | 45 | 120 |
| 25 | 50 | 150 |
Equivalent Grades of EN 1.4410
| Standard | Equivalent Grade |
|---|---|
| UNS | S32750 |
| Werkstoff Nr. | 1.4410 |
| EN | X2CrNiMoN25-7-4 |
| AFNOR | Z3CND25.07Az |
Equivalent Standards
| Standard | Description |
|---|---|
| ASTM A276 | Stainless Steel Bars & Shapes |
| ASTM A479 | Stainless Steel Bars for Pressure Vessels |
| EN 10272 | Stainless Steel Bars for Pressure Purposes |
| ASME SA479 | Pressure Vessel Bar Specification |
Other Types of Duplex & Super Duplex Round Bars
| Type |
|---|
| Duplex 2205 Round Bar |
| Super Duplex 2507 Round Bar |
| UNS S32760 / Zeron 100 Round Bar |
| UNS S32205 Round Bar |
| F53 Round Bar |
| F55 Round Bar |
As a nationwide supplier, Riddhi Siddhi Impex provides EN 1.4410 Round Bars to major Indian domestic cities and industrial hubs including Mumbai, Delhi, Bengaluru, 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 and many more. Their strong logistics network and ready stock capability allow them to fulfill bulk orders quickly and efficiently.
Frequently Asked Questions (FAQs)
- Q1: What are the main applications of EN 1.4410 Round Bars?
- A1: They are widely used in offshore oil & gas, desalination plants, marine engineering, chemical processing, heat exchangers, pumps, and subsea components.
- Q2: Why is EN 1.4410 preferred for chloride-rich environments?
- A2: Because of its high PREN value (≥ 42), excellent pitting resistance, and strong resistance to stress corrosion cracking in seawater conditions.
- Q3: Does Riddhi Siddhi Impex supply EN 1.4410 bars across India?
- A3: Yes, they supply all major Indian domestic cities including Mumbai, Delhi, Bengaluru, Hyderabad, Chennai, Kolkata, Pune, Ahmedabad, Surat, Vadodara, Rajkot, Nagpur, Indore, Jaipur, Bhopal, Lucknow, Amritsar, Coimbatore, Kochi, Visakhapatnam and many industrial regions such as Dahej, Vilayat, Ankleshwar, Narmada, Valsad, Navsari, and Rajpipla.
- Q4: What certifications are provided with EN 1.4410 Round Bar?
- A4: Mill Test Certificates (MTC), PMI reports, hardness testing, ultrasonic testing reports, and third-party inspection documents are provided.
Cities we have supplied our products to
Mumbai, EN 1.4410 Round BarSuplier in Delhi, EN 1.4410 Round BarSuplier in Bengaluru(Bangalore), EN 1.4410 Round BarSuplier in Hyderabad, EN 1.4410 Round BarSuplier in Chennai, EN 1.4410 Round BarSuplier in Kolkata, EN 1.4410 Round BarSuplier in Pune, EN 1.4410 Round BarSuplier in Ahmedabad, EN 1.4410 Round BarSuplier in Surat, EN 1.4410 Round BarSuplier in Vadodara, EN 1.4410 Round BarSuplier in Rajkot, EN 1.4410 Round BarSuplier in Nagpur, EN 1.4410 Round BarSuplier in Indore, EN 1.4410 Round BarSuplier in Bhopal, EN 1.4410 Round BarSuplier in Jaipur, EN 1.4410 Round BarSuplier in Kanpur, EN 1.4410 Round BarSuplier in Lucknow, EN 1.4410 Round BarSuplier in Agra, EN 1.4410 Round BarSuplier in Varanasi, EN 1.4410 Round BarSuplier in Amritsar, EN 1.4410 Round BarSuplier in Chandigarh, EN 1.4410 Round BarSuplier in Mysuru (Mysore), EN 1.4410 Round BarSuplier in Udaipur, EN 1.4410 Round BarSuplier in Jodhpur, EN 1.4410 Round BarSuplier in Visakhapatnam, EN 1.4410 Round BarSuplier in Coimbatore, EN 1.4410 Round BarSuplier in Madurai, EN 1.4410 Round BarSuplier in Kochi, EN 1.4410 Round BarSuplier in Thiruvananthapuram, EN 1.4410 Round BarSuplier in Mangalore, EN 1.4410 Round BarSuplier in Nagpur, EN 1.4410 Round BarSuplier in Nashik, EN 1.4410 Round BarSuplier in Kolhapur, EN 1.4410 Round BarSuplier in Chandrapur, EN 1.4410 Round BarSuplier in Akola, EN 1.4410 Round BarSuplier in Vilayat, EN 1.4410 Round BarSuplier in Somnath, EN 1.4410 Round BarSuplier in Dahej, EN 1.4410 Round BarSuplier in Vadodara, EN 1.4410 Round BarSuplier in Narmada, EN 1.4410 Round BarSuplier in Surat, EN 1.4410 Round BarSuplier in Ankleshwar, EN 1.4410 Round BarSuplier in Navsari, EN 1.4410 Round BarSuplier in Valsad, EN 1.4410 Round BarSuplier in Rajpipla, EN 1.4410 Round BarSuplier in Veraval, EN 1.4410 Round BarSuplier inKovvur, EN 1.4410 Round BarSuplier in Andra Pradesh, EN 1.4410 Round BarSuplier inKarwar, EN 1.4410 Round BarSuplier in Karnataka, EN 1.4410 Round BarSuplier inKosamba, EN 1.4410 Round BarSuplier in Gujarat, EN 1.4410 Round BarSuplier in Vishakapatnam, EN 1.4410 Round BarSuplier in Shahad, EN 1.4410 Round BarSuplier in Pondicherry, EN 1.4410 Round BarSuplier in Kakkinada, EN 1.4410 Round BarSuplier in Andra Pradesh, EN 1.4410 Round BarSuplier in Nagda, EN 1.4410 Round BarSuplier in Madhya Pradesh, EN 1.4410 Round BarSuplier inHarihar, EN 1.4410 Round BarSuplier in Karnataka, EN 1.4410 Round BarSuplier in Tuticorin, EN 1.4410 Round BarSuplier in Tamilnadu, EN 1.4410 Round BarSuplier in Trivandrum, EN 1.4410 Round BarSuplier in KeralaKurnool, EN 1.4410 Round BarSuplier in Andra Pradesh, EN 1.4410 Round BarSuplier in Rourkela, EN 1.4410 Round BarSuplier in Hindupur, EN 1.4410 Round BarSuplier in Orissa, EN 1.4410 Round BarSuplier in Renukoot, EN 1.4410 Round BarSuplier in Uttar Pradesh, EN 1.4410 Round BarSuplier in Morbi, EN 1.4410 Round BarSuplier in Kerala , EN 1.4410 Round BarSuplier inHimachal, EN 1.4410 Round BarSuplier in Dehradun, EN 1.4410 Round BarSuplier in Visakhapatnam , EN 1.4410 Round BarSuplier inJamnagar, EN 1.4410 Round BarSuplier in Kozhikode, EN 1.4410 Round BarSuplier in Pondicherry, EN 1.4410 Round BarSuplier in Ludhiana, EN 1.4410 Round BarSuplier inLatur, EN 1.4410 Round BarSuplier in Nanded, EN 1.4410 Round BarSuplier in Vijaywada, EN 1.4410 Round BarSuplier in Alwar, EN 1.4410 Round BarSuplier in Bareilly, EN 1.4410 Round BarSuplier in Bikaner, EN 1.4410 Round BarSuplier in Andheri, EN 1.4410 Round BarSuplier in Marol, EN 1.4410 Round BarSuplier in Taloja, EN 1.4410 Round BarSuplier in Turbhe, EN 1.4410 Round BarSuplier in TTC (Thane-Belapur), EN 1.4410 Round BarSuplier in Pimpri-Chinchwad, EN 1.4410 Round BarSuplier in Chakan, EN 1.4410 Round BarSuplier in Talegaon, EN 1.4410 Round BarSuplier in Ranjangaon, EN 1.4410 Round BarSuplier in Jejuri, EN 1.4410 Round BarSuplier in Baramati, EN 1.4410 Round BarSuplier in Satpur, EN 1.4410 Round BarSuplier in Ambad, EN 1.4410 Round BarSuplier in Sinnar, EN 1.4410 Round BarSuplier in Igatpuri, EN 1.4410 Round BarSuplier in Shendra, EN 1.4410 Round BarSuplier in Waluj, EN 1.4410 Round BarSuplier in Chikalthana, EN 1.4410 Round BarSuplier in Paithan, EN 1.4410 Round BarSuplier in Hingna, EN 1.4410 Round BarSuplier in Butibori, EN 1.4410 Round BarSuplier in Kalmeshwar, EN 1.4410 Round BarSuplier in Umred, EN 1.4410 Round BarSuplier in Shiroli, EN 1.4410 Round BarSuplier in Kagal, EN 1.4410 Round BarSuplier in Gokul Shirgaon, EN 1.4410 Round BarSuplier in Akkalkot, EN 1.4410 Round BarSuplier in Chincholi, EN 1.4410 Round BarSuplier in Lote-Parshuram, EN 1.4410 Round BarSuplier in Dombivli, EN 1.4410 Round BarSuplier in Ambernath, EN 1.4410 Round BarSuplier in Mahad, EN 1.4410 Round BarSuplier in Roha, EN 1.4410 Round BarSuplier in Palghar, EN 1.4410 Round BarSuplier in Tarapur (Boisar) and for inder national
Countries we have supplied our products to
South Korea, EN 1.4410 Round BarExporter in Africa, EN 1.4410 Round BarExporter in Sri Lanka, EN 1.4410 Round BarExporter in Syria, EN 1.4410 Round BarExporter in Taiwan, EN 1.4410 Round BarExporter in Tanzania, EN 1.4410 Round BarExporter in Tajikistan, EN 1.4410 Round BarExporter in Thailand, EN 1.4410 Round BarExporter in Turkey, EN 1.4410 Round BarExporter in Turkmenistan, EN 1.4410 Round BarExporter in Ukraine, EN 1.4410 Round BarExporter in United Kingdom, EN 1.4410 Round BarExporter in Arab Emirates (UAE), EN 1.4410 Round BarExporter in Uzbekistan, EN 1.4410 Round BarExporter in Vietnam, EN 1.4410 Round BarExporter in Yemen, EN 1.4410 Round BarExporter in France, EN 1.4410 Round BarExporter in Germany, EN 1.4410 Round BarExporter in Greece, EN 1.4410 Round BarExporter in Oman, EN 1.4410 Round BarExporter in Colombia, EN 1.4410 Round BarExporter in Portugal, EN 1.4410 Round BarExporter in Japan, EN 1.4410 Round BarExporter in Lithuania, EN 1.4410 Round BarExporter in Macau, EN 1.4410 Round BarExporter in Mongolia, EN 1.4410 Round BarExporter in Qatar, EN 1.4410 Round BarExporter in Ireland, EN 1.4410 Round BarExporter in Malaysia, EN 1.4410 Round BarExporter in Bangladesh, EN 1.4410 Round BarExporter in Russia, EN 1.4410 Round BarExporter in Iran, EN 1.4410 Round BarExporter in Jordan, EN 1.4410 Round BarExporter in Singapore, EN 1.4410 Round BarExporter in Bulgaria, EN 1.4410 Round BarExporter in Poland, EN 1.4410 Round BarExporter in Denmark, EN 1.4410 Round BarExporter in Nigeria, EN 1.4410 Round BarExporter in Gambia, EN 1.4410 Round BarExporter in Indonesia, EN 1.4410 Round BarExporter in Finland, EN 1.4410 Round BarExporter in Argentina, EN 1.4410 Round BarExporter in Chile, EN 1.4410 Round BarExporter in Spain, EN 1.4410 Round BarExporter in Peru, EN 1.4410 Round BarExporter in Kuwait, EN 1.4410 Round BarExporter in India, EN 1.4410 Round BarExporter in Saudi Arabia, EN 1.4410 Round BarExporter in Slovakia, EN 1.4410 Round BarExporter in Slovenia, EN 1.4410 Round BarExporter in Sweden, EN 1.4410 Round BarExporter in Switzerland, EN 1.4410 Round BarExporter in Bahrain, EN 1.4410 Round BarExporter in the Netherlands, EN 1.4410 Round BarExporter in United Kingdom, EN 1.4410 Round BarExporter in Mexico, EN 1.4410 Round BarExporter in Bulgaria, EN 1.4410 Round BarExporter in Spain, EN 1.4410 Round BarExporter in France, EN 1.4410 Round BarExporter in Germany, EN 1.4410 Round BarExporter in Colombia, EN 1.4410 Round BarExporter in Brazil, EN 1.4410 Round BarExporter in Saudi Arabia, EN 1.4410 Round BarExporter in Iraq, EN 1.4410 Round BarExporter in Iran, EN 1.4410 Round BarExporter in Sudan, EN 1.4410 Round BarExporter in Libya, EN 1.4410 Round BarExporter in Tanzania, EN 1.4410 Round BarExporter in Nigeria, EN 1.4410 Round BarExporter in New Zealand, EN 1.4410 Round BarExporter in Paris, EN 1.4410 Round BarExporter in Switzerland
