Stainless Steel 17-4ph Round Bar exporter in USA
Stainless Steel 17-4ph Round Bar exporter in USA offers high-quality, precipitation-hardening stainless steel bars known for their excellent corrosion resistance and superior mechanical properties. These round bars are widely sought after in industries requiring a combination of high strength, hardness, and good corrosion resistance, making them ideal for aerospace, chemical, and petrochemical applications. The material’s versatility stems from its ability to be heat treated to various hardness levels, catering to diverse engineering requirements.
Manufactured according to stringent ASTM A564 and AMS 5643 standards, these bars feature a balanced composition of chromium, nickel, and copper, ensuring durability and performance in harsh environments. The 17-4PH grade is particularly valued for its excellent fatigue resistance and high tensile strength, reaching up to 1,300 MPa after heat treatment. Available in multiple diameters and lengths, the round bars can be customized to meet specific dimensional tolerances essential for precision machining and fabrication.
Applications for these stainless steel bars span across multiple sectors, including aerospace structural components, valve parts, chemical processing equipment, and marine hardware. Their ability to withstand stress corrosion cracking and maintain mechanical integrity at elevated temperatures makes them indispensable in manufacturing critical components that demand reliability and longevity. Additionally, the material’s ease of fabrication and weldability add to its appeal for complex industrial projects.
Export readiness is a critical aspect of suppliers in the USA, ensuring timely delivery and compliance with international quality certifications such as ISO 9001 and NADCAP. Reliable packaging and logistics support guarantee that the products arrive in optimal condition, ready for immediate use in global markets. Industrial buyers can expect comprehensive documentation and traceability, facilitating seamless integration into their supply chains.
Choosing a seasoned exporter of these stainless steel round bars provides industrial clients with access to premium-grade materials backed by technical support and responsive customer service. Whether the requirement is for prototype development or large-scale production, the combination of superior material properties and robust export capabilities makes these round bars a dependable choice for demanding engineering applications worldwide.
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 exporter in USA 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 exporter in USA
- 2. How to Choose the Right Manufacturer
- 3.Comparison of Stainless Steel 17-4ph Round Bar exporter in USA
- 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 exporter in USA
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 exporter in USA
| 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
- ✔ Excellent corrosion resistance
- ✔ Good weldability and machinability
- ✔ Available in various sizes and lengths
- ✔ Suitable for high-temperature applications
- ✔ Meets ASTM and AMS standards
Technical Overview of Stainless Steel 17-4PH
| Product | Composition | Usage | Standards |
|---|---|---|---|
| Stainless Steel 17-4PH Round Bar | 17% Cr, 4% Ni, 4% Cu, < 1% C | Aerospace, Chemical Processing, Marine Applications | ASTM A564, AMS 5604 |
| Stainless Steel 17-4PH Round Bar | 17% Cr, 4% Ni, 4% Cu, < 1% C | Oil and Gas Industry, Food Processing Equipment | ASME SA-564, ASTM A693 |
| Stainless Steel 17-4PH Round Bar | 17% Cr, 4% Ni, 4% Cu, < 1% C | Structural Components, High-Strength Applications | ISO 5832-9, ASTM A276 |
Specifications Table
| Material | Stainless Steel 17-4 PH |
|---|---|
| Grades | ASTM A564, UNS S17400 |
| Standard | ASTM A276, ASTM A479 |
| Size Range | 0.25 inch to 8 inch diameter |
| Length | Up to 20 feet |
| Form | Round Bar |
Available Grades Table
| Product | Composition | Applications |
|---|---|---|
| Stainless Steel 17-4PH Round Bar | 18% Cr, 4% Ni, 4% Cu, balance Fe | Aerospace, chemical processing, marine applications |
| Stainless Steel 17-4PH H1150 | 18% Cr, 4% Ni, 4% Cu, balance Fe | High-stress applications in oil and gas industries |
| Stainless Steel 17-4PH H900 | 18% Cr, 4% Ni, 4% Cu, balance Fe | Applications requiring high strength and hardness |
| Stainless Steel 17-4PH H1025 | 18% Cr, 4% Ni, 4% Cu, balance Fe | Used in food processing and pharmaceutical industries |
| Stainless Steel 17-4PH H1100 | 18% Cr, 4% Ni, 4% Cu, balance Fe | General engineering and structural applications |
Available Sizes of Stainless Steel 17-4ph Round Bar (MM)
| Size (MM) | Size (MM) |
|---|---|
| 6 | 8 |
| 10 | 12 |
| 14 | 16 |
| 20 | 25 |
| 30 | 35 |
| 40 | 45 |
| 50 | 60 |
| 70 | 80 |
| 90 | 100 |
| 120 | 150 |
Chemical Properties of Stainless Steel 17-4PH
| Element | Composition (%) |
|---|---|
| Carbon (C) | 0.07 max |
| Chromium (Cr) | 15.0 - 17.5 |
| Copper (Cu) | 3.0 - 5.0 |
| Iron (Fe) | Balance |
| Manganese (Mn) | 1.0 max |
| Nickel (Ni) | 3.0 - 5.0 |
| Phosphorus (P) | 0.04 max |
| Sulfur (S) | 0.03 max |
Mechanical Properties of Stainless Steel 17-4PH
| Property | Value |
|---|---|
| Tensile Strength (ksi) | 140 |
| Yield Strength (ksi) | 100 |
| Elongation (%) | 10 |
| Hardness (Rockwell C) | 35 |
| Modulus of Elasticity (ksi) | 29000 |
Stainless Steel 17-4ph – Physical & Thermal Properties
Density of Stainless Steel 17-4ph
| Property | Metric | Imperial |
|---|---|---|
| Density | 7.75 g/cm³ | 0.28 lb/in³ |
Melting Point of Stainless Steel 17-4ph
| Property | Metric | Imperial |
|---|---|---|
| Melting Point | 1,400 - 1,530 °C | 2,552 - 2,786 °F |
Specific Heat of Stainless Steel 17-4ph
| Specific Heat of Stainless Steel 17-4ph | ||
|---|---|---|
| Specific Heat (J/kg·K) | Temperature Range (°C) | Condition |
| 500 | 20 - 100 | Solid |
| 460 | 100 - 600 | Solid |
| 400 | 600 - 1,000 | Solid |
Electrical Resistivity of Stainless Steel 17-4PH
| Electrical Resistivity | ||
|---|---|---|
| Value (µΩ·m) | Temperature (°C) | Treatment or Condition |
| 73 | 20 | Solution Heat Treated |
| 75 | 100 | |
| 77 | 200 | |
| 80 | 300 | |
| 82 | 400 | |
Equivalent of Stainless Steel 17-4ph
| Standard | Werkstoff Nr. | UNS |
|---|---|---|
| AISI | 1.4542 | S17400 |
| ASTM | 17-4PH | S17400 |
Manufacturing Process & Heat Treatment of Stainless Steel 17-4PH
Annealing
The annealing process for Stainless Steel 17-4PH involves heating the material to a temperature range of 1020°C to 1100°C (1868°F to 2012°F) and holding it at that temperature for a specified duration. This process helps to reduce internal stresses, improve ductility, and enhance the overall mechanical properties of the steel. After the heating phase, the material is slowly cooled to room temperature, typically in air.
Forging
Forging of Stainless Steel 17-4PH is performed at elevated temperatures, generally between 1050°C and 1150°C (1922°F to 2102°F). This process involves shaping the material through compressive forces, which enhances its strength and toughness. The forging process is critical for producing round bars with uniform properties and improved grain structure, making them suitable for various industrial applications.
Hardening & Tempering
| Process | Temperature Range (°C) | Quenching Medium | Purpose |
|---|---|---|---|
| Hardening | 1040 - 1060 | Water or Oil | To increase hardness and strength |
| Tempering | 480 - 620 | Air | To reduce brittleness and improve toughness |
| Stress Relieving | 600 - 700 | Air | To relieve residual stresses from the hardening process |
The manufacturing and heat treatment processes for Stainless Steel 17-4PH are essential to achieving the desired mechanical properties and performance characteristics. These processes ensure that the material meets the stringent requirements of various applications in industries such as aerospace, chemical processing, and marine engineering.
Various Types
Stainless Steel 17-4PH Round Bar - Standard
- Diameter: 1/4" to 12"
- Condition: Annealed
- Applications: Aerospace, Marine, Chemical Processing
Stainless Steel 17-4PH Round Bar - High Strength
- Diameter: 1/2" to 10"
- Condition: H900
- Applications: Oil & Gas, Power Generation
Stainless Steel 17-4PH Round Bar - Custom Sizes
- Diameter: Customizable
- Condition: Various
- Applications: Defense, Medical Devices
Stainless Steel 17-4PH Round Bar - Heat Treated
- Diameter: 3/8" to 8"
- Condition: H1150
- Applications: Tooling, Aerospace Components
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 | $15.00 – $18.00 | ₹1,200 – ₹1,440 |
| Stainless Steel 17-4ph | 6 mm | $14.50 – $17.50 | ₹1,160 – ₹1,400 |
| Stainless Steel 17-4ph | 10 mm | $14.00 – $17.00 | ₹1,140 – ₹1,360 |
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
- Stainless Steel 17-4ph Bar Suppliers in USA
- 17-4ph Stainless Steel Round Bar Price
- Stainless Steel 17-4ph Round Bar Specifications
- 17-4ph Stainless Steel Round Bar Applications
- Stainless Steel 17-4ph Round Bar Manufacturers
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