SS 321 nut bolt exporter in UAE
SS 321 nut bolt exporter in UAE offers premium-grade fastening solutions designed to meet the rigorous demands of various industrial applications. Manufactured from stainless steel grade 321, these nuts and bolts provide exceptional resistance to corrosion, high temperatures, and mechanical stress. This makes them ideal for environments where durability and reliability are paramount, such as in petrochemical plants, aerospace, and automotive industries.
These fasteners are precision-engineered to comply with international standards, ensuring consistent performance and compatibility with a wide range of machinery and equipment. The stainless steel 321 alloy contains titanium, which stabilizes the material against chromium carbide precipitation, enhancing its resistance to intergranular corrosion at elevated temperatures up to 900°C. This characteristic makes them especially suitable for high-heat applications where other stainless steels might fail.
Available in various sizes and thread types, these fastening components cater to customized requirements, allowing seamless integration into complex assemblies. Their mechanical properties include excellent tensile strength, good fatigue resistance, and superior oxidation resistance. Such attributes make them indispensable in industries that demand robust and long-lasting joint integrity under extreme conditions.
Exporters in the UAE ensure that these fastening products undergo stringent quality control and are packaged to withstand long-distance shipping without compromising their integrity. Compliance with international export regulations and certifications further guarantees that industrial buyers receive products that meet global quality benchmarks. This export readiness facilitates smooth procurement processes for clients worldwide.
With a focus on delivering value through quality and reliability, suppliers in the UAE provide comprehensive support, including technical consultation and timely delivery schedules. Industrial buyers seeking SS 321 fasteners can rely on these exporters for consistent product availability, competitive pricing, and adherence to industry-specific specifications, making them a trusted partner in the global supply chain.
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 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 nut bolt exporter in UAE
- 2. How to Choose the Right Manufacturer
- 3.Comparison of SS 321 nut bolt 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 nut bolt 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 nut bolt 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 Nut Bolt
- ✔ Excellent resistance to corrosion, particularly in high-temperature environments
- ✔ High strength and durability, making it suitable for demanding applications
- ✔ Good weldability and formability, facilitating easy installation
- ✔ Stable at elevated temperatures, ideal for use in heat exchangers
- ✔ Non-magnetic properties, ensuring reliable performance in various applications
- ✔ Compliant with international standards, ensuring quality assurance
Technical Overview of SS 321 Nut Bolt
| Product | Composition | Usage | Standards |
|---|---|---|---|
| SS 321 Nut | Carbon 0.08 max, Manganese 2.00 max, Phosphorus 0.045 max, Sulfur 0.030 max, Silicon 1.00 max, Nickel 9.0-12.0, Chromium 17.0-19.0, Titanium 5 x C min | Used in high-temperature applications and environments requiring resistance to intergranular corrosion. | AISI, ASTM A193, ASTM A240 |
| SS 321 Bolt | Carbon 0.08 max, Manganese 2.00 max, Phosphorus 0.045 max, Sulfur 0.030 max, Silicon 1.00 max, Nickel 9.0-12.0, Chromium 17.0-19.0, Titanium 5 x C min | Ideal for use in chemical processing, oil and gas, and aerospace applications. | AISI, ASTM A193, ASTM A240 |
| SS 321 Fasteners | Carbon 0.08 max, Manganese 2.00 max, Phosphorus 0.045 max, Sulfur 0.030 max, Silicon 1.00 max, Nickel 9.0-12.0, Chromium 17.0-19.0, Titanium 5 x C min | Commonly used in applications exposed to elevated temperatures and corrosive environments. | AISI, ASTM A193, ASTM A240 |
Specifications Table
| Material | Stainless Steel 321 |
|---|---|
| Grades | ASTM A193, ASTM A194 |
| Standard | ISO 3506, ASME B18.2.1 |
| Size Range | M6 to M30 |
| Length | 10 mm to 300 mm |
| Form | Hex Nut and Bolt |
Available Grades Table
| Product | Composition | Applications |
|---|---|---|
| SS 321 Nut | Fe, C max 0.08, Cr 17.0-19.0, Ni 9.0-12.0, Ti 5xC min | High-temperature applications, chemical processing, and aerospace components. |
| SS 321 Bolt | Fe, C max 0.08, Cr 17.0-19.0, Ni 9.0-12.0, Ti 5xC min | Used in pressure vessels, piping systems, and automotive exhaust systems. |
| SS 321 Hex Nut | Fe, C max 0.08, Cr 17.0-19.0, Ni 9.0-12.0, Ti 5xC min | Suitable for high-temperature and corrosive environments. |
| SS 321 Lock Nut | Fe, C max 0.08, Cr 17.0-19.0, Ni 9.0-12.0, Ti 5xC min | Ideal for applications requiring vibration resistance. |
| SS 321 Stud Bolt | Fe, C max 0.08, Cr 17.0-19.0, Ni 9.0-12.0, Ti 5xC min | Commonly used in flanged connections and machinery. |
Available Sizes of SS 321 Nut Bolt (MM)
| Size (MM) | Size (MM) |
|---|---|
| 6 | 8 |
| 10 | 12 |
| 16 | 20 |
| 24 | 30 |
| 36 | 40 |
| 50 | 60 |
| 70 | 80 |
| 90 | 100 |
| 110 | 120 |
| 140 | 160 |
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) | 17.0 - 19.0 |
| Nickel (Ni) | 9.0 - 12.0 |
| Titanium (Ti) | 5 x C min - 0.6 max |
Mechanical Properties of SS 321
| Property | Value |
|---|---|
| Tensile Strength (MPa) | 540 - 750 |
| Yield Strength (MPa) | 205 |
| Elongation (%) | 40 |
| Hardness (HB) | 201 |
| Modulus of Elasticity (GPa) | 193 |
SS 321 – Physical & Thermal Properties
Density of SS 321
| Property | Metric | Imperial |
|---|---|---|
| Density | 7.99 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 | 20 - 100 | Room Temperature |
| 520 | 100 - 400 | Heating |
| 540 | 400 - 900 | High Temperature |
Electrical Resistivity of SS 321
| Electrical Resistivity | ||
|---|---|---|
| Value (µΩ·m) | Temperature (°C) | Treatment or Condition |
| 0.73 | 20 | Annealed |
| 0.76 | 100 | |
| 0.79 | 200 | |
| 0.82 | 300 | |
| 0.85 | 400 | |
Manufacturing Process & Heat Treatment of SS 321
Annealing
Annealing of SS 321 involves heating the material to a temperature range of 900-1100°C, followed by controlled cooling. This process helps to relieve internal stresses, improve ductility, and enhance the overall structural integrity of the material.
Forging
Forging of SS 321 is typically performed at temperatures between 1050-1200°C. This process involves shaping the material through compressive forces, which refines the grain structure and improves mechanical properties such as strength and toughness.
Hardening & Tempering
| Process | Temperature Range (°C) | Quenching Medium | Purpose |
|---|---|---|---|
| Hardening | 1050-1150 | Oil | To increase hardness and strength of the material |
| Tempering | 600-800 | Air | To reduce brittleness and enhance toughness |
| Stabilization | 700-800 | Air | To reduce carbide precipitation and improve corrosion resistance |
The manufacturing and heat treatment processes for SS 321 are crucial in achieving the desired mechanical properties and ensuring the material's performance in various applications, particularly in corrosive environments.
Various Types
SS 321 Hex Nut
- Dimensions: M6 to M30
- Condition: Hot Finished / Cold Finished
- Applications: Aerospace, Chemical Processing, Marine Applications
SS 321 Bolt
- Dimensions: M6 to M30
- Condition: Heat Treated / As Forged
- Applications: Power Generation, Oil & Gas, Food Processing
SS 321 Nuts and Bolts Set
- Dimensions: Custom Sizes Available
- Condition: Passivated
- Applications: Structural Applications, Fasteners in Harsh Environments
SS 321 Lock Nut
- Dimensions: M6 to M20
- Condition: Corrosion Resistant
- Applications: Vibration Prone Environments, Automotive
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 | $5.00 – $5.50 | ₹410 – ₹450 |
| SS 321 Nut Bolt | 6 mm | $4.80 – $5.30 | ₹395 – ₹440 |
| SS 321 Nut Bolt | 10 mm | $4.50 – $5.00 | ₹380 – ₹420 |
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
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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
