SS 347H Pipes exporter
SS 347H Pipes exporter plays a crucial role in supplying high-quality stainless steel pipes designed for demanding industrial applications. These pipes are manufactured from austenitic stainless steel alloy 347H, known for its excellent corrosion resistance, high-temperature strength, and durability. The material contains stabilizing elements such as niobium, which prevents carbide precipitation, making it ideal for use in environments exposed to elevated temperatures and aggressive chemicals.
These pipes are available in various dimensions and thicknesses, adhering to international standards like ASTM A312 and ASME SA312, ensuring compatibility with global industrial requirements. The 347H grade offers superior mechanical properties, including tensile strength and creep resistance, making it suitable for use in power plants, chemical processing, and petrochemical industries. The precision manufacturing processes guarantee dimensional accuracy and uniformity, which are critical for seamless integration in complex piping systems.
Industries often rely on these stainless steel pipes for applications such as heat exchangers, boilers, and superheaters, where sustained performance at temperatures up to 1100°F (593°C) is essential. Their resistance to oxidation and stress corrosion cracking makes them a preferred choice for high-temperature steam lines and exhaust systems. The pipes are also compatible with welding and fabrication processes, facilitating easy customization according to project specifications.
Export readiness is a key consideration for suppliers dealing with international clients. These pipes undergo stringent quality control measures, including chemical composition analysis, mechanical testing, and non-destructive testing, to ensure compliance with export regulations and customer standards. Packaging is designed to protect the pipes during transit, preventing damage and corrosion, which is vital for maintaining product integrity upon delivery to overseas locations.
With a robust supply chain and expertise in logistics, exporters can efficiently handle bulk orders and deliver SS 347H pipes to various global industrial hubs. Their commitment to quality and timely delivery supports the operational continuity of industries relying on these critical components. Buyers can expect comprehensive documentation, including test certificates and compliance reports, facilitating smooth customs clearance and adherence to international trade protocols.
Lead Time
2–7 weeks depending on size
Delivery Terms
FOB, CIF, DDP
Shipping Modes
Sea / Air / Express
Why SS 347H Pipes exporter 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 347H Pipes exporter
- 2. How to Choose the Right Manufacturer
- 3.Comparison of SS 347H Pipes exporter
- 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 347H Pipes exporter
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 347H Pipes exporter
| 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 347H Pipes
- ✔ Excellent corrosion resistance in a wide range of environments
- ✔ High-temperature strength and oxidation resistance
- ✔ Good weldability and formability for various applications
- ✔ Durable and long-lasting with low maintenance requirements
- ✔ Available in various sizes and specifications
- ✔ Complies with international standards for quality and safety
Technical Overview of SS 347H Pipes
| Product | Composition | Usage | Standards |
|---|---|---|---|
| SS 347H Pipes | Carbon (C) ≤ 0.08%, Chromium (Cr) 17.0-19.0%, Nickel (Ni) 9.0-12.0%, Niobium (Nb) 10xC min, Manganese (Mn) ≤ 2.0%, Phosphorus (P) ≤ 0.045%, Sulfur (S) ≤ 0.030% | Used in high-temperature applications, chemical processing, and petrochemical industries | ASTM A312, ASTM A213, ASME SA312, ASME SA213 |
| SS 347H Pipes | Carbon (C) ≤ 0.08%, Chromium (Cr) 17.0-19.0%, Nickel (Ni) 9.0-12.0%, Niobium (Nb) 10xC min, Manganese (Mn) ≤ 2.0%, Phosphorus (P) ≤ 0.045%, Sulfur (S) ≤ 0.030% | Ideal for applications requiring resistance to intergranular corrosion | ASTM A312, ASTM A213, ASME SA312, ASME SA213 |
| SS 347H Pipes | Carbon (C) ≤ 0.08%, Chromium (Cr) 17.0-19.0%, Nickel (Ni) 9.0-12.0%, Niobium (Nb) 10xC min, Manganese (Mn) ≤ 2.0%, Phosphorus (P) ≤ 0.045%, Sulfur (S) ≤ 0.030% | Commonly used in heat exchangers, pressure vessels, and piping systems | ASTM A312, ASTM A213, ASME SA312, ASME SA213 |
Specifications Table
| Material | Stainless Steel |
|---|---|
| Grades | 347H |
| Standard | ASTM A312, ASME SA312 |
| Size Range | 1/2" to 24" (NPS) |
| Length | Up to 12 meters (custom lengths available) |
| Form | Seamless and Welded |
Available Grades Table
| Product | Composition | Applications |
|---|---|---|
| SS 347H Pipes | Fe, C, Si, Mn, P, S, Cr (18-20%), Ni (9-12%), Nb (5xC min-1.0%) | High-temperature applications, Chemical processing equipment, Oil and gas pipelines |
| SS 347H Pipes | Fe, C, Si, Mn, P, S, Cr (18-20%), Ni (9-12%), Nb (5xC min-1.0%) | Power generation plants, Heat exchangers, Pressure vessels |
| SS 347H Pipes | Fe, C, Si, Mn, P, S, Cr (18-20%), Ni (9-12%), Nb (5xC min-1.0%) | Pharmaceutical equipment, Food processing, Aerospace applications |
| SS 347H Pipes | Fe, C, Si, Mn, P, S, Cr (18-20%), Ni (9-12%), Nb (5xC min-1.0%) | Marine applications, Biochemical processing, Heat treatment furnaces |
| SS 347H Pipes | Fe, C, Si, Mn, P, S, Cr (18-20%), Ni (9-12%), Nb (5xC min-1.0%) | Welding applications, High-pressure systems, Transport of corrosive fluids |
Available Sizes of SS 347H Pipes (MM)
| Size (MM) | Size (MM) |
|---|---|
| 15 | 20 |
| 25 | 32 |
| 40 | 50 |
| 65 | 80 |
| 100 | 125 |
| 150 | 200 |
| 250 | 300 |
| 350 | 400 |
| 450 | 500 |
| 600 | 750 |
Chemical Properties of SS 347H
| 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 |
Mechanical Properties of SS 347H
| Property | Value |
|---|---|
| Tensile Strength | 515 MPa (75 ksi) |
| Yield Strength | 205 MPa (30 ksi) |
| Elongation | 30% (in 50 mm) |
| Hardness | Rockwell B: 90 |
| Modulus of Elasticity | 193 GPa (28 x 106 psi) |
SS 347H Pipes – Physical & Thermal Properties
Density of SS 347H Pipes
| Property | Metric | Imperial |
|---|---|---|
| Density | 7.93 g/cm³ | 0.286 lb/in³ |
Melting Point of SS 347H Pipes
| Property | Metric | Imperial |
|---|---|---|
| Melting Point | 1450 - 1510 °C | 2642 - 2750 °F |
Specific Heat of SS 347H Pipes
| Specific Heat of SS 347H Pipes | ||
|---|---|---|
| Specific Heat (J/kg·K) | Temperature Range (°C) | Condition |
| 500 | 20 - 100 | Solid |
| 480 | 100 - 500 | Solid |
| 650 | 500 - 1000 | Solid |
Electrical Resistivity of SS 347H Pipes
| Electrical Resistivity | ||
|---|---|---|
| Value (µΩ·m) | Temperature (°C) | Treatment or Condition |
| 750 | 20 | Annealed |
| 760 | 100 | |
| 770 | 200 | |
| 780 | 300 | |
| 790 | 400 | |
Manufacturing Process & Heat Treatment of SS 347H Pipes
Annealing
Annealing of SS 347H pipes is performed to relieve internal stresses and improve ductility. The pipes are heated to a temperature of approximately 1050-1100°C and then cooled slowly in a controlled environment. This process enhances the material's mechanical properties and prepares it for further processing.
Forging
Forging of SS 347H involves shaping the material through deformation under high pressure. The process typically occurs at elevated temperatures (around 1200-1300°C) to ensure malleability. This method improves the grain structure and mechanical properties of the pipes, ensuring they meet the required specifications for strength and durability.
Hardening & Tempering
| Process | Temperature Range (°C) | Quenching Medium | Purpose |
|---|---|---|---|
| Hardening | 1020-1100 | Oil | To increase hardness and strength of the material |
| Tempering | 750-800 | Air | To reduce brittleness and improve toughness |
| Stress Relieving | 600-700 | Air | To eliminate residual stresses from the manufacturing process |
The combination of these processes ensures that SS 347H pipes exhibit excellent mechanical properties, making them suitable for high-temperature applications and environments prone to corrosion.
Various Types
SS 347H Seamless Pipes
- Diameter: 1/2" to 48"
- Condition: Annealed and Pickled
- Applications: Chemical Processing, Oil & Gas, Power Generation
SS 347H Welded Pipes
- Diameter: 1" to 24"
- Condition: Hot Finished
- Applications: Food Processing, Pharmaceutical, Marine Applications
SS 347H EFW Pipes
- Diameter: 2" to 36"
- Condition: Cold Drawn
- Applications: Aerospace, Automotive, Construction
SS 347H Square Pipes
- Size: 20mm x 20mm to 100mm x 100mm
- Condition: Annealed
- Applications: Structural, Architectural, HVAC
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 347H Pipes
| Material Grade | Thickness | Price (USD / Kg) | Price (INR / Kg) |
|---|---|---|---|
| SS 347H | 3 mm | $3.50 – $4.00 | ₹290 – ₹320 |
| SS 347H | 6 mm | $3.80 – $4.30 | ₹310 – ₹340 |
| SS 347H | 10 mm | $4.00 – $4.50 | ₹320 – ₹350 |
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 347H Pipes.
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.
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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