Manufacturer, Supplier & Exporter of EN 1.4410 Spool
EN 1.4410 Spool, also known as Super Duplex Stainless Steel UNS S32750, is one of the most advanced and corrosion-resistant spool materials used in demanding industrial applications. Riddhi Siddhi Impex, a globally recognized manufacturer and supplier of high-performance duplex and super duplex components, specializes in producing precision-engineered EN 1.4410 spools for critical operations. These spools are designed for superior performance in high-pressure systems, corrosive environments, and offshore structures where standard stainless steels fail to perform. With its exceptional strength-to-weight ratio and outstanding pitting resistance, EN 1.4410 spool has become the preferred choice for petrochemical, desalination, and oil & gas industries...
Riddhi Siddhi Impex manufactures EN 1.4410 Super Duplex Spools using high-grade raw materials, advanced fabrication technology, and strict quality procedures compliant with ASTM, ASME, and EN standards. These spools are available in coiled, welded, seamless, precision-wound, and customized forms depending on client needs. The chemical balance of chromium, molybdenum, and nitrogen provides remarkable resistance against chloride-induced stress corrosion cracking. This makes EN 1.4410 spools extremely reliable in harsh marine and subsea environments. The company ensures every spool undergoes hydro testing, PMI testing, and dimensional accuracy verification before dispatch.
As a leading EN 1.4410 Spool domestic supplier, Riddhi Siddhi Impex provides fast deliveries and tailored solutions across a wide range of industries. Their super duplex spools are widely used in high-salinity zones, chemical processing units, oil extraction rigs, and high-pressure hydraulic systems. The company’s engineering team ensures that every EN 1.4410 spool meets customer specifications such as thickness, diameter, spool length, and finishing requirements. Backed by years of experience, they continue to supply top-quality super duplex spools to refineries, fertilizer plants, marine shipyards, and energy sectors across India..
Riddhi Siddhi Impex has built a strong domestic supply chain that covers all major industrial hubs in India, ensuring the quick availability of EN 1.4410 Spools. In Mumbai, Pune, and Nagpur, the company supplies spools to petrochemical, food processing, and engineering firms. In Delhi, Lucknow, Kanpur, Agra, and Varanasi, EN 1.4410 spools are delivered to construction, power, and infrastructure development companies. The company also caters efficiently to industries in Kolkata, Bhubaneswar, and Jodhpur, ensuring smooth material flow across East and North India. Their large stock availability ensures timely fulfillment of bulk and urgent orders..
In South India, Riddhi Siddhi Impex is a reliable supplier of EN 1.4410 Super Duplex Spools across key cities like Bengaluru (Bangalore), Hyderabad, Chennai, Coimbatore, Mysuru (Mysore), Madurai, Kochi, Thiruvananthapuram, Visakhapatnam, and Mangalore. These regions comprise major ports, heavy engineering clusters, and marine equipment manufacturing facilities, making them strong consumers of super duplex materials. EN 1.4410 spools supplied by the company are widely used in desalination plants, pump manufacturing units, boiler systems, and chemical transfer lines. The company’s supply network ensures rapid dispatch to these southern manufacturing zones..
Specification of EN 1.4410 Spool
| Product Name | EN 1.4410 Spool |
|---|---|
| Manufacturer | Riddhi Siddhi Impex |
| Material Grade | Super Duplex Stainless Steel EN 1.4410 (UNS S32750) |
| Standards | ASTM A789 / A790, ASME SA789 / SA790 |
| Size Range | 1/8” to 2” (Custom Sizes Available) |
| Spool Length | Up to 1000 meters (Custom Lengths) |
| Form | Coiled Spool, Seamless Spool, Precision Wound Spool |
| End Finish | Plain, Beveled, Threaded |
| Applications | Offshore Systems, Chemical Injection Lines, Marine Engineering, Desalination Plants, Hydraulic Tubing |
Chemical Composition
| Element | Content (%) |
|---|---|
| Chromium (Cr) | 24 – 26 |
| Nickel (Ni) | 6 – 8 |
| Molybdenum (Mo) | 3.0 – 5.0 |
| Nitrogen (N) | 0.24 – 0.32 |
| Manganese (Mn) | 1.0 Max |
| Silicon (Si) | 0.8 Max |
| Carbon (C) | 0.03 Max |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | ≥ 795 MPa |
| Yield Strength (0.2%) | ≥ 550 MPa |
| Elongation | ≥ 25% |
| Hardness | ≤ 310 HB |
| Impact Toughness | Excellent at -20°C |
Dimension Chart (Nominal)
| Size (Inch) | OD (mm) | Wall Thickness (mm) | Spool Length |
|---|---|---|---|
| 1/8" | 3.18 | 0.89 | Up to 1000 m |
| 1/4" | 6.35 | 1.24 | Up to 800 m |
| 3/8" | 9.52 | 1.50 | Up to 600 m |
| 1/2" | 12.7 | 1.65 | Up to 400 m |
| 1" | 25.4 | 2.77 | Up to 200 m |
Equivalent Grades
| Standard | Equivalent Grade |
|---|---|
| UNS | S32750 |
| EN | 1.4410 |
| WNR | 1.4410 |
| ASTM | A789 / A790 |
Equivalent Standards
| Standard | Description |
|---|---|
| ASTM A789 | Seamless & Welded Super Duplex Tubes |
| ASTM A790 | Super Duplex Stainless Steel Pipe Standard |
| ASME SA789 / SA790 | Pressure Vessel Grade Tubing |
| NACE MR0175 | Materials for Sour Oilfield Applications |
Other Types of Duplex & Super Duplex Spools
| Type | Description |
|---|---|
| UNS S31803 Spool | Standard Duplex Grade |
| UNS S32205 Spool | Enhanced Duplex Grade |
| UNS S32750 Spool | High Pitting Resistance for Offshore |
| UNS S32760 Spool | Excellent Strength & Corrosion Resistance |
Riddhi Siddhi Impex is also a prominent EN 1.4410 Spool domestic supplier in Western Indian industrial belts such as Ahmedabad, Surat, Vadodara, Rajkot, Nashik, Kolhapur, Chandrapur, Akola, and Pune. These regions have advanced chemical plants, textile industries, dairy processing units, and mechanical engineering setups that depend heavily on corrosion-resistant super duplex spools. The company also maintains active supply operations in industrial corridors like Dahej, Vilayat, Somnath, Narmada, Valsad, Navsari, Rajpipla, Ankleshwar, and Surat, which are known for large-scale chemical and pharmaceutical factories. These sectors require stable, leak-free, high-strength spool systems—making EN 1.4410 the ideal material choice..
Frequently Asked Questions (FAQs)
- Q1: Where is EN 1.4410 Spool used?
- A1: It is widely used in offshore platforms, hydraulic systems, desalination plants, marine engineering, and chemical processing units.
- Q2: Do you provide custom spool lengths and sizes?
- A2: Yes, Riddhi Siddhi Impex supplies EN 1.4410 spools in custom OD, wall thickness, and lengths based on project requirements.
- Q3: Is EN 1.4410 corrosion-resistant?
- A3: Yes, EN 1.4410 offers excellent resistance to pitting, crevice corrosion, and chloride stress corrosion cracking.
- Q4: Do you supply EN 1.4410 Spools across India?
- A4: Yes, we supply EN 1.4410 spools in Mumbai, Delhi, Chennai, Bengaluru, Hyderabad, Pune, Ahmedabad, Surat, Vadodara, Rajkot, Indore, Kochi, Visakhapatnam, and all major industrial cities.
Cities we have supplied our products to
Mumbai, EN 1.4410 Spool Suplier in Delhi, EN 1.4410 Spool Suplier in Bengaluru(Bangalore), EN 1.4410 Spool Suplier in Hyderabad, EN 1.4410 Spool Suplier in Chennai, EN 1.4410 Spool Suplier in Kolkata, EN 1.4410 Spool Suplier in Pune, EN 1.4410 Spool Suplier in Ahmedabad, EN 1.4410 Spool Suplier in Surat, EN 1.4410 Spool Suplier in Vadodara, EN 1.4410 Spool Suplier in Rajkot, EN 1.4410 Spool Suplier in Nagpur, EN 1.4410 Spool Suplier in Indore, EN 1.4410 Spool Suplier in Bhopal, EN 1.4410 Spool Suplier in Jaipur, EN 1.4410 Spool Suplier in Kanpur, EN 1.4410 Spool Suplier in Lucknow, EN 1.4410 Spool Suplier in Agra, EN 1.4410 Spool Suplier in Varanasi, EN 1.4410 Spool Suplier in Amritsar, EN 1.4410 Spool Suplier in Chandigarh, EN 1.4410 Spool Suplier in Mysuru (Mysore), EN 1.4410 Spool Suplier in Udaipur, EN 1.4410 Spool Suplier in Jodhpur, EN 1.4410 Spool Suplier in Visakhapatnam, EN 1.4410 Spool Suplier in Coimbatore, EN 1.4410 Spool Suplier in Madurai, EN 1.4410 Spool Suplier in Kochi, EN 1.4410 Spool Suplier in Thiruvananthapuram, EN 1.4410 Spool Suplier in Mangalore, EN 1.4410 Spool Suplier in Nagpur, EN 1.4410 Spool Suplier in Nashik, EN 1.4410 Spool Suplier in Kolhapur, EN 1.4410 Spool Suplier in Chandrapur, EN 1.4410 Spool Suplier in Akola, EN 1.4410 Spool Suplier in Vilayat, EN 1.4410 Spool Suplier in Somnath, EN 1.4410 Spool Suplier in Dahej, EN 1.4410 Spool Suplier in Vadodara, EN 1.4410 Spool Suplier in Narmada, EN 1.4410 Spool Suplier in Surat, EN 1.4410 Spool Suplier in Ankleshwar, EN 1.4410 Spool Suplier in Navsari, EN 1.4410 Spool Suplier in Valsad, EN 1.4410 Spool Suplier in Rajpipla, EN 1.4410 Spool Suplier in Veraval, EN 1.4410 Spool Suplier inKovvur, EN 1.4410 Spool Suplier in Andra Pradesh, EN 1.4410 Spool Suplier inKarwar, EN 1.4410 Spool Suplier in Karnataka, EN 1.4410 Spool Suplier inKosamba, EN 1.4410 Spool Suplier in Gujarat, EN 1.4410 Spool Suplier in Vishakapatnam, EN 1.4410 Spool Suplier in Shahad, EN 1.4410 Spool Suplier in Pondicherry, EN 1.4410 Spool Suplier in Kakkinada, EN 1.4410 Spool Suplier in Andra Pradesh, EN 1.4410 Spool Suplier in Nagda, EN 1.4410 Spool Suplier in Madhya Pradesh, EN 1.4410 Spool Suplier inHarihar, EN 1.4410 Spool Suplier in Karnataka, EN 1.4410 Spool Suplier in Tuticorin, EN 1.4410 Spool Suplier in Tamilnadu, EN 1.4410 Spool Suplier in Trivandrum, EN 1.4410 Spool Suplier in KeralaKurnool, EN 1.4410 Spool Suplier in Andra Pradesh, EN 1.4410 Spool Suplier in Rourkela, EN 1.4410 Spool Suplier in Hindupur, EN 1.4410 Spool Suplier in Orissa, EN 1.4410 Spool Suplier in Renukoot, EN 1.4410 Spool Suplier in Uttar Pradesh, EN 1.4410 Spool Suplier in Morbi, EN 1.4410 Spool Suplier in Kerala , EN 1.4410 Spool Suplier inHimachal, EN 1.4410 Spool Suplier in Dehradun, EN 1.4410 Spool Suplier in Visakhapatnam , EN 1.4410 Spool Suplier inJamnagar, EN 1.4410 Spool Suplier in Kozhikode, EN 1.4410 Spool Suplier in Pondicherry, EN 1.4410 Spool Suplier in Ludhiana, EN 1.4410 Spool Suplier inLatur, EN 1.4410 Spool Suplier in Nanded, EN 1.4410 Spool Suplier in Vijaywada, EN 1.4410 Spool Suplier in Alwar, EN 1.4410 Spool Suplier in Bareilly, EN 1.4410 Spool Suplier in Bikaner, EN 1.4410 Spool Suplier in Andheri, EN 1.4410 Spool Suplier in Marol, EN 1.4410 Spool Suplier in Taloja, EN 1.4410 Spool Suplier in Turbhe, EN 1.4410 Spool Suplier in TTC (Thane-Belapur), EN 1.4410 Spool Suplier in Pimpri-Chinchwad, EN 1.4410 Spool Suplier in Chakan, EN 1.4410 Spool Suplier in Talegaon, EN 1.4410 Spool Suplier in Ranjangaon, EN 1.4410 Spool Suplier in Jejuri, EN 1.4410 Spool Suplier in Baramati, EN 1.4410 Spool Suplier in Satpur, EN 1.4410 Spool Suplier in Ambad, EN 1.4410 Spool Suplier in Sinnar, EN 1.4410 Spool Suplier in Igatpuri, EN 1.4410 Spool Suplier in Shendra, EN 1.4410 Spool Suplier in Waluj, EN 1.4410 Spool Suplier in Chikalthana, EN 1.4410 Spool Suplier in Paithan, EN 1.4410 Spool Suplier in Hingna, EN 1.4410 Spool Suplier in Butibori, EN 1.4410 Spool Suplier in Kalmeshwar, EN 1.4410 Spool Suplier in Umred, EN 1.4410 Spool Suplier in Shiroli, EN 1.4410 Spool Suplier in Kagal, EN 1.4410 Spool Suplier in Gokul Shirgaon, EN 1.4410 Spool Suplier in Akkalkot, EN 1.4410 Spool Suplier in Chincholi, EN 1.4410 Spool Suplier in Lote-Parshuram, EN 1.4410 Spool Suplier in Dombivli, EN 1.4410 Spool Suplier in Ambernath, EN 1.4410 Spool Suplier in Mahad, EN 1.4410 Spool Suplier in Roha, EN 1.4410 Spool Suplier in Palghar, EN 1.4410 Spool Suplier in Tarapur (Boisar) and for inder national
Countries we have supplied our products to
South Korea, EN 1.4410 Spool Exporter in Africa, EN 1.4410 Spool Exporter in Sri Lanka, EN 1.4410 Spool Exporter in Syria, EN 1.4410 Spool Exporter in Taiwan, EN 1.4410 Spool Exporter in Tanzania, EN 1.4410 Spool Exporter in Tajikistan, EN 1.4410 Spool Exporter in Thailand, EN 1.4410 Spool Exporter in Turkey, EN 1.4410 Spool Exporter in Turkmenistan, EN 1.4410 Spool Exporter in Ukraine, EN 1.4410 Spool Exporter in United Kingdom, EN 1.4410 Spool Exporter in Arab Emirates (UAE), EN 1.4410 Spool Exporter in Uzbekistan, EN 1.4410 Spool Exporter in Vietnam, EN 1.4410 Spool Exporter in Yemen, EN 1.4410 Spool Exporter in France, EN 1.4410 Spool Exporter in Germany, EN 1.4410 Spool Exporter in Greece, EN 1.4410 Spool Exporter in Oman, EN 1.4410 Spool Exporter in Colombia, EN 1.4410 Spool Exporter in Portugal, EN 1.4410 Spool Exporter in Japan, EN 1.4410 Spool Exporter in Lithuania, EN 1.4410 Spool Exporter in Macau, EN 1.4410 Spool Exporter in Mongolia, EN 1.4410 Spool Exporter in Qatar, EN 1.4410 Spool Exporter in Ireland, EN 1.4410 Spool Exporter in Malaysia, EN 1.4410 Spool Exporter in Bangladesh, EN 1.4410 Spool Exporter in Russia, EN 1.4410 Spool Exporter in Iran, EN 1.4410 Spool Exporter in Jordan, EN 1.4410 Spool Exporter in Singapore, EN 1.4410 Spool Exporter in Bulgaria, EN 1.4410 Spool Exporter in Poland, EN 1.4410 Spool Exporter in Denmark, EN 1.4410 Spool Exporter in Nigeria, EN 1.4410 Spool Exporter in Gambia, EN 1.4410 Spool Exporter in Indonesia, EN 1.4410 Spool Exporter in Finland, EN 1.4410 Spool Exporter in Argentina, EN 1.4410 Spool Exporter in Chile, EN 1.4410 Spool Exporter in Spain, EN 1.4410 Spool Exporter in Peru, EN 1.4410 Spool Exporter in Kuwait, EN 1.4410 Spool Exporter in India, EN 1.4410 Spool Exporter in Saudi Arabia, EN 1.4410 Spool Exporter in Slovakia, EN 1.4410 Spool Exporter in Slovenia, EN 1.4410 Spool Exporter in Sweden, EN 1.4410 Spool Exporter in Switzerland, EN 1.4410 Spool Exporter in Bahrain, EN 1.4410 Spool Exporter in the Netherlands, EN 1.4410 Spool Exporter in United Kingdom, EN 1.4410 Spool Exporter in Mexico, EN 1.4410 Spool Exporter in Bulgaria, EN 1.4410 Spool Exporter in Spain, EN 1.4410 Spool Exporter in France, EN 1.4410 Spool Exporter in Germany, EN 1.4410 Spool Exporter in Colombia, EN 1.4410 Spool Exporter in Brazil, EN 1.4410 Spool Exporter in Saudi Arabia, EN 1.4410 Spool Exporter in Iraq, EN 1.4410 Spool Exporter in Iran, EN 1.4410 Spool Exporter in Sudan, EN 1.4410 Spool Exporter in Libya, EN 1.4410 Spool Exporter in Tanzania, EN 1.4410 Spool Exporter in Nigeria, EN 1.4410 Spool Exporter in New Zealand, EN 1.4410 Spool Exporter in Paris, EN 1.4410 Spool Exporter in Switzerland
