Stainless Steel 17-4 PH round bars are a popular and versatile choice in the manufacturing and engineering industries due to their exceptional combination of corrosion resistance, high strength, and ease of fabrication. The "PH" in 17-4 PH stands for precipitation hardening, a heat treatment process that further enhances the mechanical properties of the material.
One of the key features of Stainless Steel 17-4 PH is its corrosion resistance. This alloy exhibits excellent resistance to a wide range of corrosive environments, including mild atmospheres, freshwater, and various chemicals. This makes it well-suited for applications in industries such as aerospace, chemical processing, and marine engineering where exposure to corrosive elements is common.
Table Of Content
In addition to its corrosion resistance, Stainless Steel 17-4 PH offers impressive mechanical properties. It has high tensile strength, good impact toughness, and excellent fatigue resistance. These characteristics make it suitable for applications requiring robust and durable components, such as shafts, gears, and valves.
The precipitation hardening process contributes to the material's strength. Through heat treatment, the alloy undergoes a series of phase transformations, resulting in a hardened microstructure. This enhances the mechanical properties of the material, providing a balance between strength and toughness.
Stainless Steel 17-4 PH Round Bars are known for their machinability and ease of fabrication. This makes them an ideal choice for various machining operations, including turning, milling, and drilling. The versatility in fabrication allows manufacturers to create complex and precise components for different applications.
Commonly available in various sizes and diameters, Stainless Steel 17-4 PH round bars offer flexibility in design and application. Whether used in the production of components for the aerospace industry, oil and gas sector, or medical devices, these round bars provide a reliable and cost-effective solution.
ASTM A276, ASTM A479, AMS 5848
EN, DIN, JIS, ASTM, BS, ASME, AISI
Hardened & tempered, annealed
3.17 MM TO 350 MM DIA
1 to 6 Meters, Custom Cut Lengths
Cold (bright) drawn, centreless ground, hot rolled, smooth turned, peeled, slit rolled edge, hot rolled annealed, Rough Turned, Bright, Polish, Grinding, Centreless Ground & Black
Hot Rolled Pickled, Bright, Sand Blasting Finished, Cold Drawn, Hairline,Polished
Rod, Round, Channel Bar, T-Bar, Flat Bar, Precision Ground Bar, Blocks, Square, Rings, Round Rod, Triangle, Hollow, Rectangle, Threaded, Hex (A/F), Profiles, Half Round Bar, Ingot, Billet, I/H Bar, Forging etc.
| STANDARD | WERKSTOFF NR. | UNS |
| 17-4ph Stainless Steel bars | 1.3964 | S21800 |
| Grade | C | P | Si | Ni | Mn | S | Cr | N | Mo | Cu | V |
| 17-4ph SS bars | 0.10 max | - | 3.5-4.5 | 8-9 | 7-9 | - | 16-18 | 0.08-0.018 | 0.75 max | - | - |
| Alloy | Condition | Ultimate Tensile Strength (ksi) | Yield Strength (0.2%) ksi | Elongation in 4D (%) |
Reduction of Area % | Hardness HB |
| SS 17-4ph bars | Solution Treated AMS 5848 <0.5" |
105 | 55 | 35 | 55 | 170-255 |
Oil & Gas Industrires
Chemical Industries
Construction Industries
Offshore Pipelines & Pipe Works
Petrochemical Industry
Shipbuilding Industries
Hydraulic Applications
Piping Systems
Refining Industry
Food Processing Industry
Pulp & Paper Industry
Power Plant Industry
Costa Rica, Gambia, Germany, Egypt, Romania, France, Thailand, Morocco, Switzerland, Chile, Bulgaria, Serbia, Denmark, New Zealand, Turkey, Jordan, China, Namibia, Taiwan, Bahrain, Hong Kong, Tibet, Yemen, Philippines, Japan, India, Macau, Singapore, Belarus, Lithuania, Afghanistan, Oman, Venezuela, Argentina, Nepal, Bangladesh, Spain, South Korea, Libya, Netherlands, Indonesia, Puerto Rico, Greece, Iraq, Russia, United Kingdom, Ecuador, Qatar, Lebanon, Algeria, Sri Lanka, Gabon, Austria, Australia, Canada, Iran, Trinidad & Tobago, Norway, Belgium, Zimbabwe, Portugal, Algiera, Israel, Peru, Angola, Ukraine, Finland, Bolivia, Estonia, Ghana, Nigeria, Mongolia, Kazakhstan, Bhutan, Italy, Vietnam, Pakistan, Croatia, United Arab Emirates, Brazil, South Africa, Kenya, Poland, Hungary, Ireland, Saudi Arabia, Colombia, Kuwait, United States, Czech Republic, Tunisia, Azerbaijan, Lahore, Malaysia, Sweden, Slovakia, columbia, Mexico.
Gurgaon, Pimpri-Chinchwad, Faridabad, Chennai, Nashik, Hyderabad, Secunderabad, Thiruvananthapuram, Bhopal, Chandigarh, Jaipur, Ludhiana, Rajkot, Howrah, Pune, Visakhapatnam, Surat, Kanpur, Bengaluru, Ranchi, Navi Mumbai, Ernakulam, New Delhi, Ahmedabad, Kolkata, Nagpur, mumbai, Noida, Jamshedpur, Thane, Haryana, Indore,.
