Stainless Steel 17-4ph Round Bar in India
Stainless Steel 17-4ph Round Bar in India is a premium-grade alloy known for its high strength, corrosion resistance, and excellent mechanical properties. This precipitation-hardening stainless steel combines the benefits of martensitic and austenitic grades, making it ideal for applications requiring durability and toughness. Manufactured with stringent quality controls, these round bars meet international standards such as ASTM A564, ensuring reliable performance across various industrial sectors.
Typically available in multiple diameters and lengths, these bars exhibit superior hardness and tensile strength after heat treatment. The 17-4ph alloy contains copper, chromium, and nickel, which contribute to its enhanced resistance to oxidation and stress corrosion cracking. Its ability to maintain mechanical properties at elevated temperatures makes it suitable for manufacturing precision components and structural parts in demanding environments.
Widely utilized in aerospace, chemical processing, petrochemical, and power generation industries, these stainless steel round bars are essential for fabricating shafts, valves, gears, and fasteners. Their excellent machinability and weldability allow for versatile manufacturing processes, ensuring components meet exacting specifications. The combination of corrosion resistance and mechanical strength also makes them ideal for marine and offshore applications.
Producers in India have optimized their supply chain to cater to both domestic and international markets, offering export-ready products with complete certification and traceability. The availability of customized dimensions and finishes further enhances their suitability for global industrial projects. With compliance to international export standards, these bars are packaged and shipped to ensure safe delivery to clients worldwide, supporting timely project execution.
Lead Time
2–7 weeks depending on size
Delivery Terms
FOB, CIF, DDP
Shipping Modes
Sea / Air / Express
Why Stainless Steel 17-4ph Round Bar in India 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 Stainless Steel 17-4ph Round Bar in India
- 2. How to Choose the Right Manufacturer
- 3.Comparison of Stainless Steel 17-4ph Round Bar in India
- 4. Why Global Buyers Source from Ragnar Metals and Tubes
- 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 Ragnar Metals and Tubes
How to Choose the Right Stainless Steel 17-4ph Round Bar in India
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 Stainless Steel 17-4ph Round Bar in India
| 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 Ragnar Metals and Tubes
Ragnar Metals and Tubes 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 Stainless Steel 17-4ph Round Bar
- ✔ High strength and hardness, ideal for demanding applications
- ✔ Excellent corrosion resistance in various environments
- ✔ Good weldability and fabrication properties
- ✔ Available in a range of sizes to meet specific project requirements
- ✔ Suitable for use in aerospace, automotive, and marine industries
- ✔ Customized solutions available for unique specifications
Technical Overview of Stainless Steel 17-4PH Round Bar
| Product | Composition | Usage | Standards |
|---|---|---|---|
| Stainless Steel 17-4PH Round Bar | 17% Chromium, 4% Nickel, 4% Copper, 0.3% Carbon | Aerospace, Chemical Processing, Oil and Gas | ASTM A564, AMS 5604 |
| Stainless Steel 17-4PH Round Bar | 17% Chromium, 4% Nickel, 4% Copper, 0.3% Carbon | Manufacturing of Valves, Pumps, and Fasteners | ISO 5832-1, ASTM A693 |
| Stainless Steel 17-4PH Round Bar | 17% Chromium, 4% Nickel, 4% Copper, 0.3% Carbon | High Strength Applications, Marine Environments | ASME SA564, ASTM A276 |
Specifications Table
| Material | Stainless Steel 17-4PH |
|---|---|
| Grades | 17-4PH |
| Standard | ASTM A564, ASTM A693 |
| Size Range | 6mm to 100mm Diameter |
| Length | 3 meters to 6 meters |
| Form | Round Bar |
Available Grades Table
| Product | Composition | Applications |
|---|---|---|
| Stainless Steel 17-4PH Round Bar | Fe, 15-17.5% Cr, 3-5% Ni, 3-5% Cu, 0.7% max C | Aerospace, Chemical Processing, Marine Applications |
| Stainless Steel 17-4PH Round Bar | Fe, 15-17.5% Cr, 3-5% Ni, 3-5% Cu, 0.7% max C | Oil and Gas, Food Processing, Metalworking Equipment |
| Stainless Steel 17-4PH Round Bar | Fe, 15-17.5% Cr, 3-5% Ni, 3-5% Cu, 0.7% max C | Valves, Pumps, Fasteners |
| Stainless Steel 17-4PH Round Bar | Fe, 15-17.5% Cr, 3-5% Ni, 3-5% Cu, 0.7% max C | Marine Hardware, Pressure Vessels, Aerospace Components |
| Stainless Steel 17-4PH Round Bar | Fe, 15-17.5% Cr, 3-5% Ni, 3-5% Cu, 0.7% max C | Medical Devices, High-Strength Components, Structural Applications |
Available Sizes of Stainless Steel 17-4ph Round Bar (MM)
| Size (MM) | Size (MM) |
|---|---|
| 6 | 12 |
| 8 | 14 |
| 10 | 16 |
| 18 | 20 |
| 22 | 25 |
| 28 | 30 |
| 32 | 35 |
| 40 | 45 |
| 50 | 60 |
| 70 | 80 |
Chemical Properties of Stainless Steel 17-4ph Round Bar in India
| Element | Composition (%) |
|---|---|
| Carbon (C) | 0.07 max |
| Chromium (Cr) | 15.0 - 17.5 |
| Nickel (Ni) | 3.0 - 5.0 |
| Copper (Cu) | 3.0 - 5.0 |
| Manganese (Mn) | 1.0 max |
| Silicon (Si) | 1.0 max |
| Phosphorus (P) | 0.04 max |
| Sulfur (S) | 0.03 max |
Mechanical Properties of Stainless Steel 17-4ph Round Bar
| Property | Value |
|---|---|
| Tensile Strength (MPa) | 1034 |
| Yield Strength (MPa) | 827 |
| Elongation (%) | 5 |
| Hardness (Rockwell C) | 36 |
| Modulus of Elasticity (GPa) | 200 |
Stainless Steel 17-4ph Round Bar – Physical & Thermal Properties
Density of Stainless Steel 17-4ph Round Bar
| Property | Metric | Imperial |
|---|---|---|
| Density | 7.75 g/cm³ | 0.28 lb/in³ |
Melting Point of Stainless Steel 17-4ph Round Bar
| Property | Metric | Imperial |
|---|---|---|
| Melting Point | 1,400 - 1,530 °C | 2,552 - 2,786 °F |
Specific Heat of Stainless Steel 17-4ph Round Bar
| Specific Heat of Stainless Steel 17-4ph Round Bar | ||
|---|---|---|
| Specific Heat (J/kg·K) | Temperature Range (°C) | Condition |
| 500 | 20 - 100 | Annealed |
| 480 | 100 - 300 | Annealed |
| 460 | 300 - 600 | Annealed |
Electrical Resistivity of Stainless Steel 17-4ph
| Electrical Resistivity | ||
|---|---|---|
| Value (µΩ·m) | Temperature (°C) | Treatment or Condition |
| 73 | 20 | Solution Heat Treated |
| 75 | 100 | |
| 78 | 200 | |
| 80 | 300 | |
| 82 | 400 | |
Equivalent of Stainless Steel 17-4ph Round Bar in India
| Standard | Werkstoff Nr. | UNS |
|---|---|---|
| ASTM A564 | 1.4542 | S17400 |
| EN 10088-1 | X5CrNiCuNb16-4 | S17400 |
Manufacturing Process & Heat Treatment of Stainless Steel 17-4ph Round Bar
Annealing
The annealing process for Stainless Steel 17-4ph involves heating the material to a temperature of approximately 1040-1100°C (1900-2012°F) followed by air cooling. This treatment helps to relieve internal stresses, improve ductility, and enhance corrosion resistance, making the material easier to work with during subsequent manufacturing processes.
Forging
Forging of Stainless Steel 17-4ph round bars typically occurs at elevated temperatures ranging from 1100°C to 1200°C (2012°F to 2192°F). This process enhances the mechanical properties by refining the grain structure, which results in improved strength and toughness. The forged bars are then allowed to cool slowly to room temperature before further processing.
Hardening & Tempering
| Process | Temperature Range (°C) | Quenching Medium | Purpose |
|---|---|---|---|
| Hardening | 1038-1066 | Water or Oil | To increase hardness and strength |
| Tempering | 480-620 | Air | To reduce brittleness and improve toughness |
| Solution Treatment | 1040-1100 | Air | To dissolve precipitates and achieve desired mechanical properties |
The combination of these processes ensures that Stainless Steel 17-4ph round bars meet the stringent requirements for high-performance applications, balancing strength, ductility, and corrosion resistance effectively.
Various Types
Stainless Steel 17-4PH Round Bar - Type A
- Diameter: 10mm to 400mm
- Condition: Solution Treated
- Applications: Aerospace, Chemical Processing
Stainless Steel 17-4PH Round Bar - Type B
- Diameter: 12mm to 300mm
- Condition: Aged
- Applications: Oil & Gas, Marine Applications
Stainless Steel 17-4PH Round Bar - Type C
- Diameter: 20mm to 500mm
- Condition: Hot Rolled
- Applications: Medical Devices, Food Processing
Stainless Steel 17-4PH Round Bar - Type D
- Diameter: 15mm to 350mm
- Condition: Cold Drawn
- Applications: Structural Components, Fasteners
Applications & Uses
- Oil & Gas Industry: Pipelines, process piping, and high-pressure fluid handling systems.
- Petrochemical & Refineries: Reactors, heat exchangers, and chemical processing units.
- Water Treatment Plants: Filtration systems, storage tanks, and corrosion-resistant piping.
- Pharmaceutical Industry: Hygienic piping, sanitary fittings, and cleanroom equipment.
- Food & Beverage: Processing lines, storage vessels, and contamination-free pipelines.
- Automobile & Engineering: Exhaust systems, structural parts, and precision components.
- Power & Energy Sector: Boilers, condensers, and turbine piping systems.
- Marine & Offshore: Shipbuilding, offshore platforms, and coastal infrastructure.
- Construction & Infrastructure: Structural frameworks, bridges, and industrial buildings.
Industries We Serve
Our stainless steel, alloy steel, and high-performance metal products are widely used across the following industries:
Latest Price List of Stainless Steel 17-4ph Round Bar
| Material Grade | Thickness | Price (USD / Kg) | Price (INR / Kg) |
|---|---|---|---|
| Stainless Steel 17-4ph | 3 mm | $5.00 – $5.50 | ₹410 – ₹450 |
| Stainless Steel 17-4ph | 6 mm | $4.80 – $5.30 | ₹390 – ₹440 |
| Stainless Steel 17-4ph | 10 mm | $4.60 – $5.10 | ₹370 – ₹430 |
Note: Prices are indicative and may vary based on size, quantity, raw material cost, and delivery location. Contact us for the latest quotation for Stainless Steel 17-4ph Round Bar.
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
We Exported to 50+ Countries Worldwide
| Global Export Destinations | |||||
|---|---|---|---|---|---|
| United States | Canada | Mexico | United Kingdom | Germany | Netherlands |
| Italy | Spain | South Africa | Australia | India | Korea |
| United Arab Emirates | Saudi Arabia | Qatar | Kuwait | Oman | Bahrain |
| Singapore | Malaysia | Indonesia | Dubai | Riyadh | Dammam |
Our Certifications
We are a certified manufacturer and exporter, committed to strict quality control and international compliance standards. Below are our key certifications.
GST Registered
ISO 9001:2015
ISO 1002:2018
Udyam MSME Registration
Testing Process & Quality Assurance – Ragnar Metals & Tubes
At Ragnar Metals & Tubes, our testing process ensures the safety, reliability, and performance of stainless steel and alloy steel products supplied for global industrial and infrastructure projects. Each batch is verified from raw material selection to final dispatch under internationally recognized standards including ASTM, ASME, ISO, DIN, and EN.
Detects internal flaws using high-frequency sound waves
Measures yield strength, elongation, and material durability
Evaluates toughness under low-temperature and high-stress conditions
Ensures smoothness, coating quality, and visual compliance
Enhances hardness, strength, and corrosion resistance
Measures resistance to deformation and wear
Documentation & Global Compliance
- ✔ EN 10204 3.1 / 3.2 Mill Test Certificates (MTC)
- ✔ Batch-wise quality traceability and inspection records
- ✔ Third-party inspection by SGS, TUV, Bureau Veritas & Lloyd’s
- ✔ Export documentation support for customs and international shipping
Supporting supply for oil & gas, petrochemical, power generation, marine, infrastructure, and heavy engineering industries worldwide.
Related Products
Explore our full range of stainless steel and alloy steel products including pipes, tubes, fittings, flanges, sheets, plates, spools, fasteners, round bars, and special grades manufactured for industrial, infrastructure, and global export applications.
People Also Search For
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Frequently Asked Questions
About Ragnar Metals & Tubes
- ✔ Leading manufacturer, stockist, and exporter of stainless steel and alloy steel products for industrial and infrastructure projects
- ✔ ISO 9001:2015 certified quality management system ensuring consistent product reliability and compliance
- ✔ Specialized in precision pipes, tubes, fittings, flanges, sheets, plates, fasteners, and round bars
- ✔ Modern processing and testing facilities with advanced manufacturing and inspection equipment
- ✔ Custom-engineered solutions based on client drawings and technical specifications
- ✔ Full material traceability with EN 10204 3.1 / 3.2 mill test certification
- ✔ Compliance with ASTM, ASME, DIN, EN, and ISO international standards
- ✔ Trusted global supplier supporting oil & gas, petrochemical, power, marine, and heavy engineering industries