Stainless Steel 347 Flanges Exporter in Indonesia is a leading product offered by Ferro Fittings and Alloys, a prominent manufacturer and exporter based in Mumbai. These flanges are crafted from high-quality stainless steel grade 347, known for its excellent corrosion resistance and high-temperature strength. Designed for durability and reliability, these flanges are essential components in various piping systems across multiple industries, ensuring robust connections and seamless operations.
Our stainless steel 347 flanges comply with rigorous standards including ASTM, ASME, DIN, and JIS, ensuring superior quality and performance. They are available in a wide range of sizes from DN 15 to DN 1200 (NPS ½ to NPS 48) and pressure ratings from Class 150 to 2500 (PN10 to PN400). These flanges can withstand temperatures ranging from -196°C to 900°C and are compatible with various end connections, including weld neck, slip-on, and blind configurations, making them versatile for any application.
Stainless steel 347 flanges find extensive applications across diverse industries such as Oil & Gas, Petrochemical, Chemical, Power Generation, Pharmaceutical, Shipbuilding, and Water Treatment. They are crucial for projects in regions like the UAE, Saudi Arabia, and Qatar, particularly in Engineering, Procurement, and Construction (EPC) and Lump Sum Turnkey (LSTK) contracts, as well as for maintenance operations in the UK, USA, and beyond. Their reliability and performance make them a preferred choice for critical applications.
At Ferro Fittings and Alloys, we prioritize quality and compliance, holding the prestigious ISO 9001:2015 certification. Our products come with EN 10204 3.1 / 3.2 Mill Test Certificates, ensuring traceability and reliability. We conduct comprehensive in-house testing, including PMI, Hydrostatic, Hardness, Impact (Charpy), and Ultrasonic Testing (UT), to guarantee superior quality. Additionally, our products meet NACE MR 0175 / ISO 15156 standards for sour service applications. Request a free MTC sample or get a quick quote via WhatsApp.
Choosing Ferro Fittings means opting for competitive lead times of just 2–4 weeks, no minimum order quantity, and guaranteed stock availability. We provide shipping terms FOB Mumbai, CIF, and CFR, along with full export documentation for a seamless experience. For inquiries, please contact us at +91-86550-39959, reach out via WhatsApp at wa.me/+918655039959, or email us at sales@ferrofittings.com. Your trusted partner for stainless steel flanges awaits!
Trusted manufacturer & exporter of Flanges, Pipe Fittings and Valves in 30+ countries.
1–4 weeks depending on size, grade & quantity.
Urgent and bulk orders handled efficiently.FOB, CIF, CFR, EXW, DDP (Incoterms 2020).
Door-to-port and door-to-door delivery available.Sea Freight / Air Cargo / Express Courier.
Complete export documentation & tracking support.Trusted by EPC contractors, procurement teams, and global industrial buyers across multiple countries for certified supply and reliable delivery.
Direct supply with bulk stock availability to reduce your overall project cost.
ISO 9001, ISO 14001, ISO 45001, PED certified with full test certificates.
Safe, sea-worthy packaging ensuring damage-free international delivery.
Selecting the right partner for Stainless Steel 347 Flanges Exporter in indonesia is critical for ensuring product quality, long-term performance, and successful project execution. As a trusted manufacturer and exporter, Ferro Fittings and Alloys delivers high-quality materials meeting international standards and global industry requirements.
Understand the key differences between local suppliers, trading companies, and professional manufacturers & exporters like Ferro Fittings and Alloys.
| Evaluation Factor | Small Local Suppliers | Trading Companies | Ferro Fittings and Alloys |
|---|---|---|---|
| Manufacturing Control | Limited or outsourced production | Dependent on third-party mills | Direct manufacturing with strict quality control |
| Standards Compliance | Basic or local standards | Varies depending on supplier | ASTM, ASME, ANSI, EN, ISO certified products |
| Inspection & Certification | Limited documentation | Inconsistent certification | MTC, TPI, and full export documentation provided |
| Export Capability | Mostly domestic supply | Moderate export handling | Global exports with complete logistics support |
| Delivery Reliability | Uncertain timelines | Depends on sourcing chain | Consistent lead times with ready stock availability |
| Project Risk Level | High | Medium | Low |
| Product | Composition | Standard | Application |
|---|---|---|---|
| Stainless Steel 347 Flanges | Fe, C (max 0.08%), Cr (17.0-19.0%), Ni (9.0-12.0%), Nb (10xC min) | ASTM A182, ASME SA182 | Used in high-temperature applications, chemical processing, and petrochemical industries. |
| Stainless Steel 347 Flanges | Fe, C (max 0.08%), Cr (17.0-19.0%), Ni (9.0-12.0%), Nb (10xC min) | EN 10088-2 | Suitable for applications requiring excellent oxidation resistance and high-temperature strength. |
| Stainless Steel 347 Flanges | Fe, C (max 0.08%), Cr (17.0-19.0%), Ni (9.0-12.0%), Nb (10xC min) | DIN 1.4550 | Commonly used in flue gas desulfurization systems and in the production of industrial equipment. |
Ferro Fittings and Alloys is a trusted Stainless Steel 347 Flanges exporter in Indonesia, providing high-quality flanges that comply with international standards such as ASTM, ASME, and DIN. Our flanges are manufactured with precision and rigorously tested in-house to ensure they meet the required specifications for strength and durability. With certifications including ISO 9001:2015 and PED 97/23/EC, we guarantee the highest quality. Our flanges are available in various dimensions and pressure ratings, accommodating urgent orders with a lead time of 2-4 weeks. Contact us for a quick quote or request a free sample MTC to verify our quality.
| Material | Stainless Steel 347 |
|---|---|
| Grades | 347, 347H |
| Standard | ASTM A182, ASME B16.5 |
| Size Range | ½ inch to 24 inches |
| Pressure Rating | 150# to 2500# |
| Surface Finish | Mill Finish, Polished |
| End Connection | Weld Neck, Slip-On, Blind, Socket Weld |
| Form | Flanges |
| Grade / UNS | Common Name | Key Feature | Typical Application |
|---|---|---|---|
| S34700 | Stainless Steel 347 | Excellent resistance to intergranular corrosion | Used in high-temperature applications such as pressure vessels and heat exchangers |
| S34709 | Stainless Steel 347H | Higher carbon content for improved high-temperature strength | Ideal for use in heavy-duty applications like gas turbines and nuclear reactors |
| S34780 | Stainless Steel 347L | Lower carbon content for enhanced weldability | Commonly used in welded structures and components |
| S34703 | Stainless Steel 347B | Improved resistance to sulfuric acid | Suitable for chemical processing environments |
| S34705 | Stainless Steel 347F | Enhanced formability and ductility | Used in applications requiring complex shapes and designs |
| Size / DN | Pressure Class | Wall Thickness | Length |
|---|---|---|---|
| 1/2" (15 mm) | 150 | 0.24" (6.1 mm) | 1.5" (38.1 mm) |
| 3/4" (20 mm) | 150 | 0.24" (6.1 mm) | 1.5" (38.1 mm) |
| 1" (25 mm) | 150 | 0.24" (6.1 mm) | 1.5" (38.1 mm) |
| 1.5" (40 mm) | 150 | 0.24" (6.1 mm) | 1.5" (38.1 mm) |
| 2" (50 mm) | 150 | 0.24" (6.1 mm) | 1.5" (38.1 mm) |
| 3" (80 mm) | 150 | 0.24" (6.1 mm) | 1.5" (38.1 mm) |
| Element | Min (%) | Max (%) |
|---|---|---|
| Carbon (C) | 0.08 | 0.10 |
| Chromium (Cr) | 17.00 | 19.00 |
| Nickel (Ni) | 9.00 | 13.00 |
| Tantalum (Ta) | 0.15 | 0.30 |
| Manganese (Mn) | 2.00 | 2.00 |
| Silicon (Si) | 0.50 | 1.00 |
| Phosphorus (P) | 0.040 | 0.040 |
| Property | Value | Unit | Test Standard |
|---|---|---|---|
| Yield Strength (0.2% Proof Stress) | 205 | MPa | ASTM A240 |
| Tensile Strength | 515 | MPa | ASTM A240 |
| Elongation in 50mm or 2 inches | 40 | % | ASTM A240 |
| Hardness (Brinell) | 187 | HBW | ASTM A240 |
| Impact Toughness (Charpy V-Notch) | 80 | J | ASTM A240 |
| Property | Value (Metric) | Value (Imperial) |
|---|---|---|
| Density | 7.93 g/cm³ | 0.286 lb/in³ |
| Melting Point | 1450 °C | 2642 °F |
| Specific Heat | 500 J/(kg·K) | 0.12 BTU/(lb·°F) |
| Thermal Conductivity | 16.2 W/(m·K) | 112 BTU·in/(hr·ft²·°F) |
| Electrical Resistivity | 0.72 µΩ·m | 0.00000072 Ω·m |
| Standard | Grade | UNS | Werkstoff Nr. | BS |
|---|---|---|---|---|
| AISI | 347 | S34700 | 1.4550 | BS 1449 321S31 |
| ASTM | 347 | S34700 | 1.4550 | BS 1449 321S31 |
| EN | X6CrNiNb18-10 | S34700 | 1.4550 | BS 1449 321S31 |
At Ferro Fittings and Alloys, we prioritize quality from the very beginning. Our Stainless Steel 347 is sourced from certified suppliers and undergoes rigorous inspection to ensure compliance with ASTM A182 and ASME SA182 standards. Each batch is tested for chemical composition using Positive Material Identification (PMI) to guarantee it meets specifications.
The fabrication of Stainless Steel 347 flanges involves processes such as forging, machining, and welding. We utilize CNC machines to achieve precise dimensions, typically ranging from ½ inch to 24 inches in diameter, with tolerances as per ASTM A960. Our skilled technicians ensure that each flange is manufactured to meet stringent international standards.
| Process | Temperature (°C) | Medium | Purpose |
|---|---|---|---|
| Solution Annealing | 1040-1120 | Air | To dissolve carbides and stabilize the structure |
| Stress Relieving | 600-800 | Air | To reduce residual stresses after machining |
Our quality assurance process includes extensive testing such as Hydrostatic, Impact (Charpy), and Radiography tests to ensure the integrity and performance of our Stainless Steel 347 flanges. We provide Material Test Certificates (MTC) in accordance with EN 10204 3.1 / 3.2 for every order, reinforcing our commitment to quality and reliability.
| Grade | Size / Dimension | Price (USD/Kg) | Price (INR/Kg) |
|---|---|---|---|
| SS 347 | 1/2" (15 mm) | $4.50 | ₹370 |
| SS 347 | 1" (25 mm) | $4.80 | ₹395 |
| SS 347 | 2" (50 mm) | $5.20 | ₹430 |
| SS 347 | 3" (75 mm) | $6.00 | ₹495 |
Note: Prices are indicative and subject to change based on quantity, raw material costs, and delivery terms. Contact us for the latest quotation.
Our multiple locations and strong logistics network make it easy for customers across India to source Stainless Steel 347 Flanges Exporter in indonesia from Ferro Fittings and Alloys. Contact us for prompt delivery at competitive prices.
Ferro Fittings and Alloys exports Stainless Steel 347 Flanges Exporter in indonesia to 50+ countries worldwide. We handle all export documentation, sea-worthy packaging, and logistics to ensure on-time, damage-free delivery anywhere in the world.
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Ferro Fittings and Alloys is a leading ISO 9001:2015 certified manufacturer, supplier, and exporter of high-quality pipe fittings, valves, flanges, round bars, sheets, plates, pipes, tubes, and expansion bellows. Based in Mumbai, India, we serve industrial sectors including oil & gas, petrochemical, power generation, pharmaceuticals, marine, and construction.
We supply a comprehensive range of grades — Stainless Steel, Duplex & Super Duplex, Carbon Steel, Alloy Steel, Inconel, Hastelloy, Monel, Titanium, Nickel, and Nimonic Alloys — to customers in 50+ countries. Our products are manufactured as per ASTM, ASME, ANSI, MSS, BS, DIN, and EN standards with EN 10204 3.1/3.2 Mill Test Certificates.
📍 Address: 6th Kumbharwada, Shop No. 154, Near Alankar Cinemas, Mumbai 400 004
📞 Mr. Aashit Shah: +91 86524 99959
📞 Mr. Bhavin Shah: +91 86550 39959
