SS 321 Flanges exporter in Oman
SS 321 Flanges exporter in Oman plays a crucial role in supplying high-quality stainless steel components tailored for demanding industrial applications. These flanges, made from grade 321 stainless steel, are known for their excellent corrosion resistance and high-temperature strength, making them ideal for use in environments exposed to oxidizing conditions and thermal cycling.
Manufactured to meet stringent international standards, these flanged fittings are available in various types such as weld neck, slip-on, blind, and threaded flanges, accommodating diverse piping system requirements. The material composition of SS 321 includes titanium stabilization, which enhances its durability and prevents carbide precipitation during welding, thus ensuring long-lasting performance in petrochemical, power generation, and aerospace industries.
With a focus on export readiness, suppliers in Oman ensure that all stainless steel flanges undergo rigorous quality checks, including dimensional accuracy, surface finish, and pressure testing. Packaging is optimized to withstand long transit times and harsh shipping conditions, preserving the integrity of the products upon delivery. Certifications such as ISO, ASTM, and ASME are typically provided to meet global compliance and client specifications.
Industrial buyers sourcing these stainless steel components benefit from the reliable supply chain infrastructure in Oman, which supports timely shipments and customized order fulfillment. Whether required for high-pressure steam lines, chemical processing units, or marine applications, the versatility and robustness of these flanged fittings make them a preferred choice for engineers and procurement specialists aiming for longevity and safety in their projects.
Lead Time
2–7 weeks depending on size
Delivery Terms
FOB, CIF, DDP
Shipping Modes
Sea / Air / Express
Why SS 321 Flanges exporter in Oman 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 Oman
- 2. How to Choose the Right Manufacturer
- 3.Comparison of SS 321 Flanges exporter in Oman
- 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 Oman
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 Oman
| 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 corrosion, particularly in high-temperature environments
- ✔ Good weldability and formability, making it suitable for various applications
- ✔ Enhanced strength and toughness at elevated temperatures
- ✔ Availability in a wide range of sizes and specifications
- ✔ Compliance with international standards for quality and safety
- ✔ Cost-effective solution for long-term service in harsh conditions
Technical Overview of SS 321 Flanges
| Product | Composition | Usage | Standards |
|---|---|---|---|
| SS 321 Flanges | 0.08% C, 17% Cr, 9% Ni, 2% Ti | Used in high-temperature applications and corrosive environments | AISI 321, ASTM A182, ASTM A240 |
| SS 321 Flanges | 0.08% C, 17% Cr, 9% Ni, 2% Ti | Ideal for chemical processing and oil & gas industries | ASME B16.5, ASME SA-182 |
| SS 321 Flanges | 0.08% C, 17% Cr, 9% Ni, 2% Ti | Suitable for applications requiring resistance to intergranular corrosion | ISO 9001, EN 10204 |
Specifications Table
| Material | Stainless Steel 321 |
|---|---|
| Grades | SS 321 |
| Standard | ASTM A182, ASME B16.5 |
| Size Range | 1/2" to 48" |
| Length | Customizable |
| Form | Weld Neck, Slip-on, Blind, Threaded |
Available Grades Table
| Product | Composition | Applications |
|---|---|---|
| SS 321 Flanges | Fe, C, Cr (17-19%), Ni (9-12%), Ti (5 times C content) | High-temperature applications, chemical processing, and exhaust systems |
| SS 321H Flanges | Fe, C (max 0.08%), Cr (17-19%), Ni (9-12%), Ti (5 times C content) | Higher temperature service, pressure vessels, and cryogenic applications |
| SS 321L Flanges | Fe, C (max 0.03%), Cr (17-19%), Ni (9-12%), Ti (5 times C content) | Applications requiring lower carbon content for maximum weldability |
| SS 321Ti Flanges | Fe, C (max 0.08%), Cr (17-19%), Ni (9-12%), Ti (min 5 times C content) | Applications that require enhanced resistance to intergranular corrosion |
| SS 321F Flanges | Fe, C (max 0.08%), Cr (17-19%), Ni (9-12%), Ti (5 times C content) | Fabrication in environments that require an improved machinability |
Available Sizes of SS 321 Flanges (MM)
| Size (MM) | Size (MM) |
|---|---|
| 15 | 100 |
| 20 | 110 |
| 25 | 125 |
| 32 | 150 |
| 40 | 200 |
| 50 | 250 |
| 65 | 300 |
| 80 | 350 |
| 100 | 400 |
| 150 | 600 |
Chemical Properties of SS 321
| Element | Composition (%) |
|---|---|
| Carbon (C) | 0.08 max |
| Manganese (Mn) | 2.00 max |
| Phosphorus (P) | 0.045 max |
| Sulfur (S) | 0.03 max |
| Silicon (Si) | 1.00 max |
| Chromium (Cr) | 17.00 - 19.00 |
| Nickel (Ni) | 9.00 - 12.00 |
| Titanium (Ti) | 5 x C min - 0.60 max |
Mechanical Properties of SS 321
| Property | Value |
|---|---|
| Tensile Strength (MPa) | 520 |
| Yield Strength (MPa) | 205 |
| Elongation (% in 50 mm) | 40 |
| Hardness (Brinell) | 201 |
| Modulus of Elasticity (GPa) | 193 |
SS 321 – Physical & Thermal Properties
Density of SS 321
| Property | Metric | Imperial |
|---|---|---|
| Density | 7.93 g/cm³ | 0.286 lb/in³ |
Melting Point of SS 321
| Property | Metric | Imperial |
|---|---|---|
| Melting Point | 1450 - 1510 °C | 2642 - 2750 °F |
Specific Heat of SS 321
| Specific Heat of SS 321 | ||
|---|---|---|
| Specific Heat (J/kg·K) | Temperature Range (°C) | Condition |
| 500 | 20 - 100 | Annealed |
| 480 | 100 - 400 | Annealed |
| 460 | 400 - 800 | Annealed |
Electrical Resistivity of SS 321
| Electrical Resistivity | ||
|---|---|---|
| Value (µΩ·m) | Temperature (°C) | Treatment or Condition |
| 0.74 | 20 | Annealed |
| 0.76 | 100 | |
| 0.78 | 200 | |
| 0.80 | 300 | |
| 0.82 | 400 | |
Manufacturing Process & Heat Treatment of SS 321 Flanges
Annealing
Annealing for SS 321 flanges involves heating the material to a temperature range of 900-1050 °C, followed by controlled cooling. This process helps to relieve internal stresses, enhance ductility, and improve the overall mechanical properties of the stainless steel. It is essential for ensuring the flanges can withstand the demanding environments in which they are used.
Forging
The forging process of SS 321 flanges includes heating the steel to approximately 1150-1250 °C and then shaping it through mechanical force. This method improves the structural integrity of the flanges by refining the grain structure, leading to enhanced strength and fatigue resistance. Forging is a critical step in achieving the desired dimensions and properties for industrial applications.
Hardening & Tempering
| Process | Temperature Range (°C) | Quenching Medium | Purpose |
|---|---|---|---|
| Hardening | 1000-1100 | Water or Oil | Increase hardness and strength |
| Tempering | 600-800 | Air | Reduce brittleness and improve toughness |
| Stress Relieving | 500-700 | Air | Minimize residual stresses after machining |
The combination of these processes ensures that SS 321 flanges meet the high standards required for durability and performance in various industrial applications, making them a reliable choice for global steel exports.
Various Types
SS 321 Slip-On Flanges
- Dimensions: 1/2" to 24"
- Condition: ASTM A182
- Applications: Piping systems, Chemical processing
SS 321 Blind Flanges
- Dimensions: 1" to 30"
- Condition: Hot Finished
- Applications: End of piping, Pressure vessels
SS 321 Weld Neck Flanges
- Dimensions: 1/2" to 36"
- Condition: Cold Drawn
- Applications: High-pressure systems, Oil and gas
SS 321 Socket Weld Flanges
- Dimensions: 1/2" to 4"
- Condition: Machined
- Applications: Piping systems, Power generation
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 | $4.50 – $5.00 | ₹370 – ₹410 |
| SS 321 Flanges | 6 mm | $4.80 – $5.30 | ₹395 – ₹435 |
| SS 321 Flanges | 10 mm | $5.20 – $5.70 | ₹430 – ₹470 |
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
- SS 321 Flanges suppliers in Oman
- Stainless steel flange manufacturers in Oman
- SS 321 pipe fittings exporter in Oman
- Industrial flanges suppliers in Oman
- SS 321 sheet metal suppliers in Oman
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
