SS 307 Flanges exporter in Qatar
SS 307 Flanges exporter in Qatar plays a pivotal role in supplying high-quality stainless steel components to various industries across the region. These flanges, made from SS 307 grade stainless steel, offer excellent resistance to oxidation and corrosion, making them ideal for high-temperature and harsh environment applications. The material composition primarily includes chromium and nickel, ensuring durability and longevity in demanding industrial setups.
Manufactured to meet international standards, these stainless steel flanges come in a variety of types such as slip-on, weld neck, blind, and threaded flanges. Precision engineering guarantees tight tolerances and reliable performance under pressure, which is essential for piping systems in oil and gas, petrochemical, and power generation sectors. The SS 307 grade’s ability to withstand elevated temperatures up to approximately 870°C enhances its suitability for heat exchangers and furnace components.
Industrial buyers benefit from the versatility of these flanges, which are compatible with carbon steel and other stainless steel piping materials. Their corrosion resistance properties reduce maintenance costs and downtime, providing a cost-effective solution for process industries. The flanges are available in various sizes and pressure ratings, allowing customization to specific project requirements and ensuring seamless integration within existing infrastructure.
Export readiness is a key consideration, with suppliers ensuring compliance with relevant certifications and documentation for smooth international shipping. Packaging is designed to protect the flanges from damage during transit, preserving their surface finish and mechanical integrity. Timely delivery and technical support further enhance the value proposition for clients in Qatar and neighboring markets.
Overall, sourcing SS 307 stainless steel flanges from a reliable exporter in Qatar ensures access to premium products tailored for industrial applications. Their robust material properties, diverse product range, and export-oriented services make them a trusted choice for engineering projects demanding high performance and reliability.
Lead Time
2–7 weeks depending on size
Delivery Terms
FOB, CIF, DDP
Shipping Modes
Sea / Air / Express
Why SS 307 Flanges 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 307 Flanges exporter in Qatar
- 2. How to Choose the Right Manufacturer
- 3.Comparison of SS 307 Flanges 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 307 Flanges 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 307 Flanges 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 307 Flanges
- ✔ Excellent corrosion resistance in various environments
- ✔ High tensile strength and durability for demanding applications
- ✔ Ease of fabrication and welding for customized solutions
- ✔ Available in a wide range of sizes and specifications
- ✔ Cost-effective solution for industrial applications
- ✔ Compliance with international quality standards for reliability
Technical Overview of SS 307 Flanges
| Product | Composition | Usage | Standards |
|---|---|---|---|
| SS 307 Flanges | Fe, Cr (18-20%), Ni (8-10%), C (max 0.08%) | Used in piping systems for chemical and petrochemical industries | ASTM A182, ASME B16.5, ISO 9001 |
| SS 307 Flanges | Fe, Cr (18-20%), Ni (8-10%), C (max 0.08%) | Applicable in high-temperature applications | ASTM A240, MSS SP-44 |
| SS 307 Flanges | Fe, Cr (18-20%), Ni (8-10%), C (max 0.08%) | Suitable for corrosive environments | ANSI/ASME B16.47, API 605 |
Specifications Table
| Material | Stainless Steel 307 |
|---|---|
| Grades | ASTM A182, ASME SA182 |
| Standard | ANSI/ASME B16.5 |
| Size Range | 1/2" to 24" |
| Length | Customizable |
| Form | Slip-on, Weld Neck, Blind |
Available Grades Table
| Product | Composition | Applications |
|---|---|---|
| SS 307 Flange | Fe, Cr (17-19%), Ni (9-11%), C (max 0.08%) | Chemical processing, Oil and gas, Marine applications |
| SS 307L Flange | Fe, Cr (17-19%), Ni (8-10%), C (max 0.03%) | Food and beverage industry, Pharmaceuticals |
| SS 307H Flange | Fe, Cr (18-21%), Ni (9-12%), C (0.04% to 0.10%) | High-temperature applications, Pressure vessels |
| SS 307F Flange | Fe, Cr (17-19%), Ni (10-13%), Mo (2-3%) | Corrosive environments, Marine structures |
| SS 307N Flange | Fe, Cr (17-19%), Ni (9-11%), N (0.1-0.25%) | Construction, Heavy machinery |
Available Sizes of SS 307 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 307
| 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) | 18.0 - 20.0 |
| Nickel (Ni) | 8.0 - 10.0 |
| Molybdenum (Mo) | 0.75 - 1.25 |
Mechanical Properties of SS 307
| Property | Value |
|---|---|
| Tensile Strength (MPa) | 520 |
| Yield Strength (MPa) | 205 |
| Elongation (%) | 40 |
| Hardness (HB) | 200 |
| Modulus of Elasticity (GPa) | 200 |
SS 307 – Physical & Thermal Properties
Density of SS 307
| Property | Metric | Imperial |
|---|---|---|
| Density | 8.00 g/cm³ | 0.289 lb/in³ |
Melting Point of SS 307
| Property | Metric | Imperial |
|---|---|---|
| Melting Point | 1400 - 1450 °C | 2552 - 2642 °F |
Specific Heat of SS 307
| Specific Heat of SS 307 | ||
|---|---|---|
| Specific Heat (J/kg·K) | Temperature Range (°C) | Condition |
| 500 | 20 - 100 | Room Temperature |
| 600 | 100 - 300 | Heating |
| 700 | 300 - 600 | High Temperature |
Electrical Resistivity of SS 307 Flanges
| Electrical Resistivity | ||
|---|---|---|
| Value (µΩ·m) | Temperature (°C) | Treatment or Condition |
| 75 | 20 | As-rolled |
| 80 | 100 | |
| 85 | 200 | |
| 90 | 300 | |
| 95 | 400 | |
Manufacturing Process & Heat Treatment of SS 307 Flanges
Annealing
Annealing of SS 307 flanges involves heating the material to a temperature range of 950-1050°C, followed by slow cooling. This process helps to relieve internal stresses, improve ductility, and refine the grain structure, making the flanges easier to work with and enhancing their mechanical properties.
Forging
Forging of SS 307 flanges is performed at elevated temperatures, typically between 1100-1200°C. This process involves shaping the steel by applying compressive forces, resulting in improved strength and toughness due to the alignment of the grain structure. The forging process is crucial for achieving the desired dimensions and mechanical properties of the flanges.
Hardening & Tempering
| Process | Temperature Range (°C) | Quenching Medium | Purpose |
|---|---|---|---|
| Hardening | 1050-1150 | Oil or Water | To increase hardness and strength |
| Tempering | 300-600 | Air | To reduce brittleness and improve toughness |
| Stress Relieving | 600-700 | Air | To alleviate residual stresses |
The combination of these processes ensures that SS 307 flanges possess excellent mechanical properties, making them suitable for various industrial applications, including those in corrosive environments.
Various Types
SS 307 Slip-On Flange
- Dimensions: 1/2" to 48"
- Condition: Annealed
- Applications: Oil & Gas, Chemical Processing
SS 307 Weld Neck Flange
- Dimensions: 1" to 36"
- Condition: Pickled
- Applications: Power Generation, Marine
SS 307 Blind Flange
- Dimensions: 1/2" to 24"
- Condition: Cold Worked
- Applications: Plumbing, HVAC Systems
SS 307 Socket Weld Flange
- Dimensions: 1/4" to 12"
- Condition: Hot Finished
- Applications: Aerospace, Food and Beverage
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 307 Flanges
| Material Grade | Thickness | Price (USD / Kg) | Price (INR / Kg) |
|---|---|---|---|
| SS 307 Flanges | 3 mm | $5.00 – $5.50 | ₹410 – ₹450 |
| SS 307 Flanges | 6 mm | $5.20 – $5.70 | ₹425 – ₹465 |
| SS 307 Flanges | 10 mm | $5.40 – $5.90 | ₹440 – ₹480 |
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 307 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 304 Flanges exporter in Qatar
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- Stainless Steel Flanges manufacturers in Qatar
- Inconel Flanges exporter in Qatar
- Carbon Steel Flanges suppliers 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
