SS 321 nut bolt exporter in Oman
SS 321 nut bolt exporter in Oman offers high-quality fasteners crafted from stainless steel grade 321, known for its excellent corrosion resistance and heat tolerance. These nuts and bolts are engineered to meet stringent industrial standards, making them suitable for demanding environments where durability and reliability are paramount. The alloy’s stabilization with titanium enhances its resistance to intergranular corrosion, making these fasteners ideal for high-temperature applications.
The stainless steel 321 fasteners are widely used in sectors such as petrochemical, aerospace, automotive, and power generation, where exposure to extreme temperatures and corrosive elements is common. Their mechanical strength and resistance to oxidation ensure long service life, reducing maintenance costs and downtime for industrial operations. These nuts and bolts come in various sizes and thread types, accommodating diverse assembly requirements.
Manufacturers exporting to Oman ensure that each batch undergoes rigorous quality inspections, including dimensional accuracy, tensile strength testing, and surface finish evaluation. Compliance with international standards such as ASTM A193 and A194 for stainless steel fasteners guarantees that the products meet global benchmarks. Additionally, customized packaging and labeling facilitate seamless logistics and inventory management for industrial buyers in the region.
Export readiness is a critical aspect, with suppliers offering efficient shipping solutions to Oman’s ports, ensuring timely delivery and minimal handling damage. The availability of certification documents such as Mill Test Reports (MTRs) and material traceability records further supports procurement processes for large-scale projects. This commitment to quality and service makes these stainless steel fasteners a trusted choice for engineers and procurement professionals in Oman.
Lead Time
2–7 weeks depending on size
Delivery Terms
FOB, CIF, DDP
Shipping Modes
Sea / Air / Express
Why SS 321 nut bolt 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 nut bolt exporter in Oman
- 2. How to Choose the Right Manufacturer
- 3.Comparison of SS 321 nut bolt 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 nut bolt 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 nut bolt 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 Nut Bolt
- ✔ Excellent corrosion resistance in a wide range of environments
- ✔ High resistance to oxidation and scaling at elevated temperatures
- ✔ Good mechanical properties at both ambient and elevated temperatures
- ✔ Enhanced weldability due to low carbon content
- ✔ Durable and reliable performance in critical applications
- ✔ Compliance with international standards for quality and safety
Technical Overview of SS 321 Nut Bolt
| Product | Composition | Usage | Standards |
|---|---|---|---|
| SS 321 Nut | Chromium: 17%, Nickel: 9%, Titanium: 5% | Used in high-temperature applications and corrosive environments. | ASTM A194, ASME B18.2.2 |
| SS 321 Bolt | Chromium: 17%, Nickel: 9%, Titanium: 5% | Ideal for aerospace, chemical processing, and oil & gas industries. | ASTM A325, ASME B18.2.1 |
| SS 321 Hex Nut | Chromium: 17%, Nickel: 9%, Titanium: 5% | Suitable for applications requiring high strength and resistance to oxidation. | ASTM A563, ASME B18.2.2 |
Specifications Table
| Material | Stainless Steel 321 |
|---|---|
| Grades | 321, 321H |
| Standard | ASTM A193, ASTM A320 |
| Size Range | M4 to M30 |
| Length | 10 mm to 300 mm |
| Form | Hex Nut and Hex Bolt |
Available Grades Table
| Product | Composition | Applications |
|---|---|---|
| SS 321 Nut | Fe, C (max 0.08%), Cr (17-19%), Ni (9-12%), Ti (5xC min) | High-temperature applications, chemical processing, and aerospace components. |
| SS 321 Bolt | Fe, C (max 0.08%), Cr (17-19%), Ni (9-12%), Ti (5xC min) | Used in petrochemical and power generation industries, and exhaust systems. |
| SS 321 Hex Nut | Fe, C (max 0.08%), Cr (17-19%), Ni (9-12%), Ti (5xC min) | Applications requiring resistance to corrosion and high temperatures. |
| SS 321 Lock Nut | Fe, C (max 0.08%), Cr (17-19%), Ni (9-12%), Ti (5xC min) | Ideal for automotive and heavy machinery applications. |
| SS 321 Stud Bolt | Fe, C (max 0.08%), Cr (17-19%), Ni (9-12%), Ti (5xC min) | Used in construction, marine applications, and high-pressure environments. |
Available Sizes of SS 321 Nut Bolt (MM)
| Size (MM) | Size (MM) |
|---|---|
| 6 | 12 |
| 8 | 14 |
| 10 | 16 |
| 12 | 18 |
| 14 | 20 |
| 16 | 22 |
| 18 | 24 |
| 20 | 27 |
| 22 | 30 |
| 24 | 36 |
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 | 515 MPa (75 ksi) |
| Yield Strength | 205 MPa (30 ksi) |
| Elongation | 40% (in 50 mm) |
| Hardness | 201 HB |
| Modulus of Elasticity | 193 GPa (28 x 106 psi) |
SS 321 – Physical & Thermal Properties
Density of SS 321
| Property | Metric | Imperial |
|---|---|---|
| Density | 7.98 g/cm³ | 0.288 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 | 25 - 100 | Annealed |
| 480 | 100 - 400 | Annealed |
| 460 | 400 - 900 | Annealed |
Electrical Resistivity of SS 321
| Electrical Resistivity | ||
|---|---|---|
| Value (µΩ·m) | Temperature (°C) | Treatment or Condition |
| 0.73 | 20 | Annealed |
| 0.75 | 100 | |
| 0.78 | 200 | |
| 0.80 | 300 | |
| 0.82 | 400 | |
Manufacturing Process & Heat Treatment of SS 321 Nut Bolt
Annealing
Annealing is a heat treatment process that involves heating the stainless steel to a specific temperature, typically between 900°C to 1100°C, and then allowing it to cool slowly. This process is crucial for relieving internal stresses, improving ductility, and enhancing the overall mechanical properties of SS 321, making it suitable for various applications, including nut bolts.
Forging
Forging of SS 321 involves shaping the metal through compressive forces, which can be achieved using various methods such as hammering, pressing, or rolling. This process is performed at high temperatures (typically above 1000°C) to make the material more malleable. The resulting forged components exhibit improved strength, fatigue resistance, and structural integrity, essential for nut bolts used in demanding environments.
Hardening & Tempering
| Process | Temperature Range (°C) | Quenching Medium | Purpose |
|---|---|---|---|
| Hardening | 1000 - 1100 | Oil | To increase hardness and strength |
| Tempering | 600 - 800 | Air | To reduce brittleness and improve toughness |
| Stress Relieving | 600 - 700 | Air | To relieve internal stresses from manufacturing |
The combination of these manufacturing processes and heat treatments ensures that SS 321 nut bolts meet the stringent quality and performance standards required for industrial applications, providing reliability and durability in various environments.
Various Types
SS 321 Hex Nut
- Sizes: M6 to M30
- Condition: New
- Applications: Aerospace, Chemical, and Marine Industries
SS 321 Lock Nut
- Sizes: M8 to M24
- Condition: New
- Applications: Automotive, Heavy Machinery
SS 321 Flange Bolt
- Sizes: M10 to M20
- Condition: New
- Applications: Construction, Oil & Gas
SS 321 Carriage Bolt
- Sizes: M5 to M16
- Condition: New
- Applications: Furniture, Railings
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 Nut Bolt
| Material Grade | Thickness | Price (USD / Kg) | Price (INR / Kg) |
|---|---|---|---|
| SS 321 Nut Bolt | 3 mm | $2.50 – $3.00 | ₹210 – ₹250 |
| SS 321 Nut Bolt | 6 mm | $2.80 – $3.30 | ₹235 – ₹275 |
| SS 321 Nut Bolt | 10 mm | $3.10 – $3.70 | ₹260 – ₹310 |
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 Nut Bolt.
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 304 nut bolt supplier in Oman
- SS 316 nut bolt exporter in Oman
- Stainless steel fasteners manufacturer in Oman
- Industrial nut bolt suppliers in Oman
- Custom stainless steel nuts and bolts 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
