Stainless Steel 17-4ph Round Bar exporter
Stainless Steel 17-4ph Round Bar exporter companies specialize in supplying premium quality precipitation hardening stainless steel bars known for their exceptional strength and corrosion resistance. These round bars are widely used in industries requiring materials that deliver high mechanical properties combined with excellent resistance to oxidation and wear. The 17-4ph grade, also known as Type 630, offers a unique balance of hardness and toughness, making it ideal for critical applications.
The round bars are manufactured to precise dimensional tolerances and are available in various diameters and lengths to suit diverse industrial needs. With a composition primarily of iron, chromium, nickel, and copper, this stainless steel alloy provides outstanding hardness after heat treatment. It can be supplied in various conditions such as solution annealed or age hardened, allowing buyers to select the optimal mechanical properties for their specific applications.
These bars find extensive use in aerospace, chemical processing, petrochemical, and tooling industries. Their ability to withstand high stress and corrosive environments makes them suitable for components like shafts, gears, valves, and structural parts. Additionally, their excellent machinability and weldability enhance their versatility for custom fabrication and precision engineering tasks.
Exporters offering these stainless steel bars ensure compliance with international standards such as ASTM A564 and AMS 5604, guaranteeing consistent quality and performance. The products are typically accompanied by mill test certificates and quality assurance documentation, facilitating seamless global trade. Efficient packaging and logistics support further confirm their readiness for worldwide distribution, catering to demanding industrial buyers.
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 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: 550 MT / Month
- Export Experience: 10+ Years
- Countries Served: 50+
- Annual Export Volume: 5,530 MT
Table of Contents
- 1. What is Stainless Steel 17-4ph Round Bar exporter
- 2. How to Choose the Right Manufacturer
- 3.Comparison of Stainless Steel 17-4ph Round Bar exporter
- 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
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
| 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 fabricability
- ✔ Versatile temperature performance
- ✔ Available in various diameters and lengths
- ✔ Meets ASTM A564 and AISI specifications
Technical Overview of Stainless Steel 17-4PH
| Product | Composition | Usage | Standards |
|---|---|---|---|
| Stainless Steel 17-4PH Round Bar | 17% Chromium, 4% Nickel, 4% Copper, 0.15% Carbon | Aerospace, Marine, Chemical Processing | AISI 630, ASTM A564, AMS 5604 |
| Stainless Steel 17-4PH Round Bar | 17% Chromium, 4% Nickel, 4% Copper, 0.15% Carbon | Oil and Gas, Food Processing Equipment | UNS S17400, ASTM A276 |
| Stainless Steel 17-4PH Round Bar | 17% Chromium, 4% Nickel, 4% Copper, 0.15% Carbon | Medical Devices, Fasteners | ISO 683-13, ASTM A313 |
Specifications Table
| Material | Stainless Steel 17-4PH |
|---|---|
| Grades | ASTM A564, ASTM A276 |
| Standard | AMS 5604, AMS 5605 |
| Size Range | 1/8" to 4" diameter |
| Length | Up to 12 feet |
| Form | Round Bar |
Available Grades Table
| Product | Composition | Applications |
|---|---|---|
| 17-4 PH Stainless Steel | Approx. 17% Cr, 4% Ni, 4% Cu | Aerospace components, marine applications, and food processing equipment. |
| 17-4 PH Stainless Steel (Condition A) | Approx. 15-17% Cr, 3-5% Ni, 3-5% Cu | Used in applications requiring high strength and moderate corrosion resistance. |
| 17-4 PH Stainless Steel (Condition H900) | Approx. 15-17% Cr, 3-5% Ni, 3-5% Cu | High-strength applications at elevated temperatures. |
| 17-4 PH Stainless Steel (Condition H1150) | Approx. 15-17% Cr, 3-5% Ni, 3-5% Cu | Used in components needing a balance of high strength and toughness. |
| 17-4 PH Stainless Steel (Condition A) - Rounds | Approx. 15-17% Cr, 3-5% Ni, 3-5% Cu | Ideal for machined parts, valves, and fittings. |
Available Sizes of Stainless Steel 17-4ph Round Bar (MM)
| Size (MM) | Size (MM) |
|---|---|
| 6 | 8 |
| 10 | 12 |
| 14 | 16 |
| 18 | 20 |
| 25 | 30 |
| 35 | 40 |
| 45 | 50 |
| 60 | 70 |
| 80 | 90 |
| 100 | 120 |
Chemical Properties of Stainless Steel 17-4ph
| Element | Composition (%) |
|---|---|
| Carbon (C) | 0.07 max |
| Manganese (Mn) | 1.00 max |
| Phosphorus (P) | 0.04 max |
| Sulfur (S) | 0.03 max |
| Silicon (Si) | 1.00 max |
| Chromium (Cr) | 15.0 - 17.5 |
| Nickel (Ni) | 3.0 - 5.0 |
| Copper (Cu) | 3.0 - 5.0 |
Mechanical Properties of Stainless Steel 17-4PH
| Property | Value |
|---|---|
| Tensile Strength | 1000 MPa (145 ksi) |
| Yield Strength | 750 MPa (109 ksi) |
| Elongation | 5% (in 50 mm) |
| Hardness | HRC 36-40 |
| Modulus of Elasticity | 200 GPa (29,000 ksi) |
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 | Room Temperature |
| 480 | 100 - 500 | Heating |
| 460 | 500 - 800 | High Temperature |
Electrical Resistivity of Stainless Steel 17-4PH
| Electrical Resistivity | ||
|---|---|---|
| Value (µΩ·m) | Temperature (°C) | Treatment or Condition |
| 750 | 20 | Solution Annealed |
| 770 | 100 | |
| 790 | 200 | |
| 810 | 300 | |
| 830 | 400 | |
Equivalent of Stainless Steel 17-4ph
| Standard | Werkstoff Nr. | UNS |
|---|---|---|
| AISI | 1.4542 | S17400 |
| ASTM | 17-4 PH | 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 1040-1120°C (1900-2050°F) and then cooling it in air. This treatment helps to relieve internal stresses, enhance ductility, and improve the overall microstructure of the steel, making it easier to work with in subsequent manufacturing processes.
Forging
Forging of Stainless Steel 17-4PH is typically performed at temperatures between 950-1200°C (1742-2192°F). This process involves shaping the steel through compressive forces, which enhances its strength and toughness. The forged bars are then cooled at a controlled rate to maintain the desired mechanical properties.
Hardening & Tempering
| Process | Temperature Range (°C) | Quenching Medium | Purpose |
|---|---|---|---|
| Hardening | 1040-1120 | Oil or Water | To increase hardness and strength of the material. |
| Tempering | 480-620 | Air | To reduce brittleness while maintaining hardness. |
| Solution Treatment | 1040-1100 | Water | To dissolve precipitates and achieve optimal corrosion resistance. |
The combination of these processes ensures that Stainless Steel 17-4PH achieves the desired balance of strength, hardness, and corrosion resistance, making it suitable for a wide range of industrial applications.
Various Types
Stainless Steel 17-4PH Round Bar - Type A
- Diameter: 1 inch to 12 inches
- Condition: Solution treated
- Applications: Aerospace, Chemical processing, Oil and gas
Stainless Steel 17-4PH Round Bar - Type B
- Diameter: 0.5 inch to 4 inches
- Condition: Age hardening
- Applications: Marine engineering, Paper industry
Stainless Steel 17-4PH Round Bar - Type C
- Diameter: 3/8 inch to 6 inches
- Condition: Hot rolled
- Applications: Automotive components, Medical devices
Stainless Steel 17-4PH Round Bar - Type D
- Diameter: 2 inches to 10 inches
- Condition: Cold drawn
- Applications: High-strength applications, Fasteners
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 Stainless Steel 17-4ph Round Bar
| Material Grade | Thickness | Price (USD / Kg) | Price (INR / Kg) |
|---|---|---|---|
| Stainless Steel 17-4ph | 3 mm | $5.20 – $5.50 | ₹430 – ₹450 |
| Stainless Steel 17-4ph | 6 mm | $5.00 – $5.30 | ₹410 – ₹430 |
| Stainless Steel 17-4ph | 10 mm | $4.80 – $5.10 | ₹400 – ₹420 |
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
Cities We Suppllied In India
We exported to 50+ countries worldwide.
Our Certifications
We are a certified manufacturer and exporter, committed to strict quality control and international compliance standards. Below are our key certifications.
GST Certificate
ISO 9001:2015
ISO 1002:2018
Udyam MSME Registration
Quality Inspection & Testing
At Ragnar Metals and Tubes, 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.
Our Products Types
People Also Search For
- Stainless Steel 17-4ph Bar Supplier
- 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 and Tubes
- ✔ 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