SS 321 Flanges exporter in UAE
SS 321 Flanges exporter in UAE offers premium-grade stainless steel components designed to meet the rigorous demands of industrial applications. Crafted from SS 321 stainless steel, these flanges provide excellent resistance to high temperatures and corrosion, making them ideal for use in harsh environments. The material’s stabilized austenitic structure, enriched with titanium, ensures durability and longevity, particularly in sectors where heat resistance is critical.
These flanges come in various types, including weld neck, slip-on, blind, and threaded, catering to diverse piping system requirements. Manufactured according to international standards such as ASTM A182 and ASME B16.5, they guarantee precise dimensions, mechanical strength, and compatibility with a wide range of piping materials. The surface finish and tolerance levels are meticulously controlled to facilitate seamless installation and reliable sealing performance.
Widely used across petrochemical plants, power generation units, food processing industries, and offshore oil rigs, these stainless steel flanges excel in environments exposed to thermal cycling and corrosive substances. Their ability to maintain structural integrity at elevated temperatures makes them particularly valuable in exhaust systems, heat exchangers, and boilers. Additionally, the corrosion resistance minimizes maintenance costs and downtime, contributing to overall operational efficiency.
As an exporter based in the UAE, the supplier ensures that all products meet stringent quality assurance protocols and are accompanied by comprehensive documentation, including material test reports and certification. The strategic location facilitates swift logistics and customs clearance, enabling timely delivery to international clients. Packaging is tailored to safeguard the flanges during transit, preserving their condition for immediate use upon arrival.
For industrial buyers seeking reliable, high-performance stainless steel flanges, sourcing from a reputable exporter in the UAE guarantees access to components that combine robust material properties with precise manufacturing standards. This ensures compatibility with global industrial systems and compliance with international regulatory requirements, supporting long-term project success and operational reliability.
Lead Time
2–7 weeks depending on size
Delivery Terms
FOB, CIF, DDP
Shipping Modes
Sea / Air / Express
Why SS 321 Flanges exporter in UAE Are Preferred by Global Buyers
- ✔ Factory Pricing: Direct manufacturer rates with bulk stock
- ✔ Certified Quality: ISO & 3rd-party tested, EN 10204 certified
- ✔ Export-Ready: Sea-worthy packaging for on-time delivery
- ✔ Fast RFQs: Quick quotes for custom sizes & quantities
- ✔ Traceability: 100% heat number tracking from raw material to finished product
Trusted by industries like oil & gas, petrochemicals, power, marine, and heavy engineering.
- Manufacturing Capacity: 500 MT / Month
- Export Experience: 15+ Years
- Countries Served: 50+
- Annual Export Volume: 5,500 MT
Table of Contents
- 1. What is SS 321 Flanges exporter in UAE
- 2. How to Choose the Right Manufacturer
- 3.Comparison of SS 321 Flanges exporter in UAE
- 4. Why Global Buyers Source from Jainam Ferro Alloys
- 5. Features
- 6. Technical Overview
- 7. Specifications
- 8. Available Grades
- 9. Available Sizes
- 10. Chemical Properties
- 11. Mechanical Properties
- 12. Physical & Thermal Properties
- 13. Electrical Resistivity
- 14. Equivalent Grades
- 15. Manufacturing Process & Heat Treatment
- 16. Various Types
- 17. Applications & Uses
- 18. Industries We Serve
- 19. Latest Price List
- 20. MOQ & Payment Terms
- 21. Export Packaging & Shipping
- 22. Cities We Supply in India
- 23. Countries We Export Worldwide
- 24. Our Certifications
- 25. Quality Inspection & Testing
- 26. Our Other Product Types
- 27. People Also Search For
- 28. Frequently Asked Questions
- 29. About Jainam Ferro Alloys
How to Choose the Right SS 321 Flanges exporter in UAE
India is home to hundreds of manufacturers ranging from small job shops to large ISO-certified exporters. International and domestic buyers typically evaluate manufacturers based on quality compliance, production capacity, export experience, and pricing transparency.
- Certification & international standards (ASME, ASTM, EN)
- Manufacturing capability vs trading activity
- Export documentation & inspection support
- Stock availability & lead time reliability
- Past supply experience in oil & gas, EPC & heavy industries
Comparison Factors Among SS 321 Flanges exporter in UAE
| Evaluation Factor | Small Local Suppliers | Trading Companies | ISO-Certified Manufacturers |
|---|---|---|---|
| Manufacturing Control | Limited | None | Full in-house / audited partners |
| International Standards | Basic | Depends on source | ASME / ASTM / EN |
| Inspection & MTCs | Limited | Inconsistent | EN 10204 3.1 / 3.2 |
| Export Experience | Low | Medium | 50+ countries |
| Risk for EPC Projects | High | Medium | Low |
International buyers typically prefer ISO-certified manufacturers for large-scale or critical applications due to better quality control, documentation, and lower project risk.
Why Global Buyers Choose Jainam Ferro Alloys
Jainam Ferro Alloys is a trusted ISO 9001:2015 certified manufacturer and global exporter of ferro alloys and metal products, supplying consistent, high-quality materials to customers across USA, UK, Europe, Middle East, Africa, and Asia-Pacific. Our focus on quality assurance, cost efficiency, and on-time delivery makes us a preferred sourcing partner for international buyers.
| Key Advantage | Buyer Benefit |
|---|---|
| ISO 9001:2015 Certified Manufacturing | Consistent quality with documented QA systems and process control |
| ASME / ASTM / EN Compliant Products | Globally accepted standards with EN 10204 3.1 / 3.2 MTCs |
| Lower Manufacturing & Sourcing Costs | Save up to 15–20% compared to European suppliers |
| Favorable Exchange Rate Advantage | Reduced landed cost for international importers |
| In-House Testing & Inspection Facilities | Strict chemical, mechanical & dimensional quality checks |
| Bulk Stock & High Production Capacity | Fast order fulfillment and stable supply for large projects |
| Custom Sizes & Drawing-Based Manufacturing | Products manufactured exactly to buyer specifications |
| Export-Grade Packaging & Global Logistics | Sea-worthy packing, palletization & worldwide shipping support |
| Faster Global Shipping Routes | Optimized logistics for Middle East, Africa & Southeast Asia |
| Technical & After-Sales Support | Project assistance, documentation & responsive RFQ handling |
| Trusted by Global Steel & EPC Companies | Proven export experience across 50+ countries |
Features of SS 321 Flanges
- ✔ Excellent resistance to intergranular corrosion
- ✔ High-temperature stability and strength
- ✔ Good weldability and formability
- ✔ Enhanced resistance to oxidation
- ✔ Suitable for a range of applications in chemical processing
- ✔ Available in various sizes and specifications
Technical Overview of SS 321 Flanges
| Product | Composition | Usage | Standards |
|---|---|---|---|
| SS 321 Flanges | Nickel 9%, Chromium 17%, Titanium 0.5% - 1.0%, Iron Balance | Used in high-temperature applications and corrosive environments | ASTM A182, ASME SA182 |
| SS 321 Flanges | Nickel 9%, Chromium 17%, Titanium 0.5% - 1.0%, Iron Balance | Ideal for chemical processing, oil and gas industries | ASTM A240, ASME SA240 |
| SS 321 Flanges | Nickel 9%, Chromium 17%, Titanium 0.5% - 1.0%, Iron Balance | Commonly used in aircraft and aerospace applications | ASTM A479, ASME SA479 |
Specifications Table
| Material | Stainless Steel 321 |
|---|---|
| Grades | 321, 321H |
| Standard | ASTM A182, ASME SA182 |
| Size Range | 1/2" to 24" |
| Length | Customized lengths available |
| Form | Blind, Slip-on, Weld Neck, Threaded |
Available Grades Table
| Product | Composition | Applications |
|---|---|---|
| SS 321 Flanges | Nickel: 9.0-12.0%, Chromium: 17.0-19.0%, Carbon: ≤0.08%, Manganese: ≤2.0%, Silicon: ≤1.0% | High temperature applications, chemical processing, and oil and gas industries |
| SS 321H Flanges | Nickel: 9.0-12.0%, Chromium: 17.0-19.0%, Carbon: 0.04-0.10%, Manganese: ≤2.0% | High temperature applications, furnaces, and heat exchangers |
| SS 321L Flanges | Nickel: 9.0-12.0%, Chromium: 17.0-19.0%, Carbon: ≤0.03%, Manganese: ≤2.0% | Applications requiring lower carbon content for better weldability |
| SS 321/321H Flanges | Nickel: 9.0-12.0%, Chromium: 17.0-19.0%, Carbon: 0.04-0.10%, Manganese: ≤2.0% | High strength and corrosion resistance applications, especially at elevated temperatures |
| SS 321/321L Flanges | Nickel: 9.0-12.0%, Chromium: 17.0-19.0%, Carbon: ≤0.03%, Manganese: ≤2.0% | Applications needing excellent weldability and resistance to intergranular corrosion |
Available Sizes of SS 321 Flanges (MM)
| Size (MM) | Size (MM) |
|---|---|
| 15 | 20 |
| 25 | 32 |
| 40 | 50 |
| 65 | 80 |
| 100 | 125 |
| 150 | 200 |
| 250 | 300 |
| 350 | 400 |
| 450 | 500 |
| 600 | 800 |
Chemical Properties of SS 321
| Element | Composition (%) |
|---|---|
| Carbon (C) | 0.08 max |
| Manganese (Mn) | 2.00 max |
| Phosphorus (P) | 0.045 max |
| Sulfur (S) | 0.030 max |
| Silicon (Si) | 1.00 max |
| Chromium (Cr) | 17.00 - 19.00 |
| Nickel (Ni) | 9.00 - 12.00 |
| Titanium (Ti) | 5 x C min |
Mechanical Properties of SS 321
| Property | Value |
|---|---|
| Tensile Strength (MPa) | 520-750 |
| Yield Strength (MPa) | 205 |
| Elongation (%) | 40 |
| Hardness (HB) | 200 |
| Modulus of Elasticity (GPa) | 193 |
SS 321 Flanges – Physical & Thermal Properties
Density of SS 321 Flanges
| Property | Metric | Imperial |
|---|---|---|
| Density | 7.93 g/cm³ | 0.286 lb/in³ |
Melting Point of SS 321 Flanges
| Property | Metric | Imperial |
|---|---|---|
| Melting Point | 1450 - 1510 °C | 2642 - 2750 °F |
Specific Heat of SS 321 Flanges
| Specific Heat of SS 321 Flanges | ||
|---|---|---|
| Specific Heat (J/kg·K) | Temperature Range (°C) | Condition |
| 500 | 20 - 100 | Room Temperature |
| 460 | 100 - 600 | High Temperature |
| 400 | 600 - 800 | Very High Temperature |
Electrical Resistivity of SS 321 Flanges
| Electrical Resistivity | ||
|---|---|---|
| Value (µΩ·m) | Temperature (°C) | Treatment or Condition |
| 0.73 | 20 | Annealed |
| 0.75 | 100 | |
| 0.76 | 200 | |
| 0.78 | 300 | |
| 0.80 | 400 | |
Manufacturing Process & Heat Treatment of SS 321 Flanges
Annealing
Annealing of SS 321 flanges involves heating the material to a temperature range of 900°C to 1100°C, followed by controlled cooling. This process relieves internal stresses, enhances ductility, and improves overall mechanical properties, making the material easier to work with in subsequent manufacturing stages.
Forging
The forging process for SS 321 flanges is conducted at elevated temperatures, typically between 950°C and 1200°C. This hot working process helps to refine the grain structure of the steel, resulting in improved strength and toughness. The forged flanges are then machined to achieve the required tolerances and surface finishes.
Hardening & Tempering
| Process | Temperature Range (°C) | Quenching Medium | Purpose |
|---|---|---|---|
| Hardening | 1000 - 1100 | Oil or Water | Increase hardness and strength |
| Tempering | 600 - 800 | Air | Reduce brittleness and improve toughness |
| Solution Treatment | 1050 - 1150 | Air | Enhance corrosion resistance and stabilize the microstructure |
The manufacturing and heat treatment processes for SS 321 flanges are critical to ensuring their performance and durability in various industrial applications. Proper control of these processes results in high-quality products that meet international standards.
Various Types
SS 321 Slip On Flanges
- 1/2" to 24" diameter
- Annealed and pickled
- Used in chemical and petrochemical industries
SS 321 Weld Neck Flanges
- 3/4" to 30" diameter
- Hot finished or cold drawn
- Ideal for high-pressure applications
SS 321 Blind Flanges
- 1" to 36" diameter
- Manufactured with standard and custom thickness
- Used to seal the end of a piping system
SS 321 Socket Weld Flanges
- 1/2" to 12" diameter
- Precision machined
- Commonly used in high-pressure piping systems
Applications & Uses
- Oil & Gas Industry
- Petrochemical Plants
- Water Treatment Plants
- Pharmaceutical Industry
- Food & Beverage Industry
- Automobile Industry
Industries We Serve
Our alloys are widely used across:
- Steel Plants
- Foundries & Casting Units
- Automobile Industry
- Shipbuilding & Marine
- Oil & Gas
- Engineering Components
- Heavy Industrial Machinery
latest Price List of SS 321 Flanges
| Material Grade | Thickness | Price (USD / Kg) | Price (INR / Kg) |
|---|---|---|---|
| SS 321 Flanges | 3 mm | $5.50 – $6.00 | ₹455 – ₹495 |
| SS 321 Flanges | 6 mm | $5.80 – $6.30 | ₹475 – ₹515 |
| SS 321 Flanges | 10 mm | $6.00 – $6.50 | ₹490 – ₹530 |
Note: Prices are indicative and may vary based on size, quantity, raw material cost, and delivery location. Contact us for the latest quotation for SS 321 Flanges.
MOQ & Payment Terms
Minimum Order Quantity: 25–100 Kg depending on part size and grade.
Payment Terms: Depending On Grade and Quantity Size
Export Packaging & Shipping
- Seaworthy, fumigated wooden crates with waterproof inner lining
- Palletised packing with clear shipping marks and heat number identification
- Container stuffing supervision with loading photographs available on request
Cities We Suppllied In India
| Supply Cities | |||||
|---|---|---|---|---|---|
| Mumbai | Delhi | Pune | Chennai | Hyderabad | Bengaluru |
| Ahmedabad | Rajkot | Coimbatore | Kolkata | Bhopal | Surat |
We exported to 50+ countries worldwide.
| Exported Countries | |||||
|---|---|---|---|---|---|
| USA | UK | UAE | Germany | South Africa | Australia |
| Italy | Canada | Netherlands | Qatar | Saudi Arabia | Malaysia |
Our Certifications
We are a certified manufacturer and exporter, committed to strict quality control and international compliance standards. Below are our key certifications.
Compliance
ISO 14001:2015
Importer Exporter
ISO 45001:2018
ISO 9001:2015
Udyam Registration
Quality Inspection & Testing
At Jainam Ferro Alloys, all products are checked through strict quality inspection and testing to meet international standards such as ASTM, ASME, EN, and DIN. This ensures consistent quality, accurate dimensions, and full material traceability.
- ✔ Chemical composition testing
- ✔ Mechanical tests such as tensile and hardness
- ✔ Dimensional inspection as per standard tolerances
- ✔ PMI, ultrasonic, and visual inspection (if required)
- ✔ EN 10204 3.1 / 3.2 test certificates
- ✔ Third-party inspection by SGS, TUV, BV, or Lloyd’s
Our quality systems support reliable supply for oil & gas, petrochemical, power, marine, and heavy engineering projects.
People Also Search For
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Frequently Asked Questions
About JAINAM FERRO ALLOYS
- ✔ Decades of experience in stainless steel, carbon steel, and alloy steel manufacturing
- ✔ ISO 9001:2015 certified company ensuring strict quality control standards
- ✔ Specialized in cold drawn pipes and tubes processing
- ✔ State-of-the-art manufacturing facilities with modern machinery
- ✔ Precision-engineered products with consistent quality and reliability
- ✔ Customized steel solutions as per client drawings and specifications
- ✔ Compliance with international industry standards
- ✔ Trusted supplier for critical industrial applications worldwide
