SS 321 nut bolt exporter in Qatar
SS 321 nut bolt exporter in Qatar offers premium-grade fasteners designed to meet the demanding requirements of various industrial sectors. Crafted from stainless steel grade 321, these nuts and bolts provide excellent resistance to oxidation and corrosion, making them ideal for high-temperature applications. Their durability and strength ensure reliable performance in environments where thermal stability is crucial.
Manufactured according to international standards, these fasteners come in multiple sizes and thread specifications to suit diverse assembly needs. The use of stabilized stainless steel alloy enhances their resistance to intergranular corrosion, particularly in welded components, which is essential for industries such as petrochemical, aerospace, and automotive manufacturing. Precision threading and consistent dimensions guarantee seamless integration with mating parts.
These stainless steel components are widely used in construction, machinery, and equipment fabrication due to their ability to withstand harsh operational conditions. Their heat-resistant properties make them suitable for applications involving exhaust systems, heat exchangers, and furnace parts. Additionally, their corrosion resistance ensures longevity even in marine and offshore environments prevalent in the Gulf region.
Exporters in Qatar ensure that all shipments comply with rigorous quality control protocols and international export regulations. Packaging is optimized for protection during transit, preserving the integrity of the fasteners upon arrival. Buyers can expect timely delivery and comprehensive documentation, including material test certificates and compliance reports, facilitating smooth import processes worldwide.
For industrial buyers seeking reliable and high-performance fastening solutions, sourcing from an experienced supplier in Qatar guarantees access to premium SS 321 nuts and bolts tailored for critical applications. This combination of superior material properties and export readiness supports efficient project execution and long-term operational success.
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 Qatar 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 Qatar
- 2. How to Choose the Right Manufacturer
- 3.Comparison of SS 321 nut bolt exporter in Qatar
- 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 Qatar
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 Qatar
| 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 intergranular corrosion
- ✔ High-temperature strength and oxidation resistance
- ✔ Good weldability and formability
- ✔ Enhanced mechanical properties at elevated temperatures
- ✔ Durable and reliable performance in harsh environments
- ✔ Compliant with international quality standards
Technical Overview of SS 321 Nut Bolt
| Product | Composition | Usage | Standards |
|---|---|---|---|
| SS 321 Nut | Nickel 9%, Chromium 17%, Titanium 5% | High-temperature applications, chemical processing | ASTM A194, ASTM A312 |
| SS 321 Bolt | Nickel 9%, Chromium 17%, Titanium 5% | Structural applications, aerospace components | ASTM A325, ASTM A307 |
| SS 321 Fasteners | Nickel 9%, Chromium 17%, Titanium 5% | Oil and gas industry, marine environments | ISO 3506, ASTM F593 |
Specifications Table
| Material | Stainless Steel 321 |
|---|---|
| Grades | ASTM A193, ASTM A194, AISI 321 |
| Standard | ISO 3506, DIN 933, DIN 934 |
| Size Range | M2 to M30 |
| Length | 10 mm to 300 mm |
| Form | Hexagonal, Square, Round |
Available Grades Table
| Product | Composition | Applications |
|---|---|---|
| SS 321 Nut | Fe, C, Cr (17-19%), Ni (9-12%), Ti (5xC min) | High temperature applications, Aerospace, Chemical processing |
| SS 321 Bolt | Fe, C, Cr (17-19%), Ni (9-12%), Ti (5xC min) | Oil and gas industry, Marine applications, Heat exchangers |
| SS 321 Hex Nut | Fe, C, Cr (17-19%), Ni (9-12%), Ti (5xC min) | Power generation, Automotive components, Structural applications |
| SS 321 Socket Head Bolt | Fe, C, Cr (17-19%), Ni (9-12%), Ti (5xC min) | Pressure vessels, Piping systems, High-stress applications |
| SS 321 Flange Bolt | Fe, C, Cr (17-19%), Ni (9-12%), Ti (5xC min) | Flanged joints, Heavy machinery, Construction |
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) | 0.030 max |
| Silicon (Si) | 1.00 max |
| Chromium (Cr) | 17.0 - 19.0 |
| Nickel (Ni) | 9.0 - 12.0 |
| Titanium (Ti) | 5 x C min - 0.70 max |
Mechanical Properties of SS 321
| Property | Value |
|---|---|
| Tensile Strength | 515 MPa |
| Yield Strength | 205 MPa |
| Elongation | 40% |
| Hardness (Rockwell B) | 90 HRB |
| Modulus of Elasticity | 193 GPa |
SS 321 – Physical & Thermal Properties
Density of SS 321
| Property | Metric | Imperial |
|---|---|---|
| Density | 7.95 g/cm³ | 0.287 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 |
| 420 | 100 - 500 | Annealed |
| 380 | 500 - 1000 | Annealed |
Electrical Resistivity of SS 321
| Electrical Resistivity | ||
|---|---|---|
| Value (µΩ·m) | Temperature (°C) | Treatment or Condition |
| 72 | 20 | Annealed |
| 75 | 100 | |
| 78 | 200 | |
| 80 | 300 | |
| 82 | 400 | |
Manufacturing Process & Heat Treatment of SS 321 Nut Bolt
Annealing
Annealing of SS 321 nut bolts involves heating the material to a temperature range of 1000°C to 1100°C, followed by controlled cooling. This process helps to relieve internal stresses, improve ductility, and enhance the overall machinability of the steel, ensuring optimal performance in various applications.
Forging
The forging process for SS 321 nut bolts includes heating the stainless steel to approximately 900°C to 1200°C and then shaping it under high pressure. This method improves the mechanical properties of the material by refining the grain structure, leading to enhanced strength and toughness in the final product.
Hardening & Tempering
| Process | Temperature Range (°C) | Quenching Medium | Purpose |
|---|---|---|---|
| Hardening | 1000 - 1100 | Oil or Water | To increase hardness and strength |
| Tempering | 600 - 800 | Air | To reduce brittleness and improve toughness |
| Stress Relieving | 600 - 700 | Air | To eliminate residual stresses from manufacturing |
The manufacturing and heat treatment processes of SS 321 nut bolts are critical in achieving the desired mechanical properties and ensuring durability in service. Each step is performed with precision to meet international standards and customer requirements.
Various Types
SS 321 Hex Nut
- Dimensions: M6 to M30
- Condition: Hot Rolled
- Applications: Aerospace, Chemical Processing
SS 321 Bolt
- Dimensions: M8 to M24
- Condition: Cold Drawn
- Applications: Oil and Gas, Marine Applications
SS 321 Flange Nut
- Dimensions: M10 to M20
- Condition: Annealed
- Applications: Construction, Structural Support
SS 321 Lock Nut
- Dimensions: M5 to M16
- Condition: Galvanized
- Applications: Automotive, Heavy Machinery
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 | $4.50 – $5.00 | ₹370 – ₹410 |
| SS 321 Nut Bolt | 6 mm | $4.80 – $5.30 | ₹395 – ₹440 |
| SS 321 Nut Bolt | 10 mm | $5.00 – $5.50 | ₹410 – ₹455 |
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 316 nut bolt exporter in Qatar
- Stainless steel fasteners suppliers in Qatar
- Industrial nut bolt manufacturers in Qatar
- SS 304 nut bolt exporter in Qatar
- Custom stainless steel bolts in Qatar
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
