Stainless Steel 17-4PH Round Bars Stockist in India, ASTM A564 SS 17-4PH Round Bar Supplier and Exporter
Leading Stainless Steel 17-4PH Round Bars Stockist, 17-4PH SS Bright Round Bars Supplier, UNS S17400 Round Bars Exporter, ASTM A276 SS 17-4PH Round Bars, WERKSTOFF NR. 1.4542 Round Bars Stockist in Mumbai, India.
Ratnallium TechAlloys supplies Stainless Steel 17-4PH Round Bars in Mumbai, India, for industries that require a combination of high strength and good corrosion resistance. 17-4PH is a precipitation-hardening stainless steel that can be heat treated to achieve different levels of strength and hardness while maintaining good toughness and dimensional stability.
We offer 17-4PH round bars in a range of sizes, diameters, finishes, and cut lengths. Depending on the application, bars can be supplied in bright, polished, black, cold drawn, or hot rolled finishes. Custom sizes and lengths can also be arranged for machining, fabrication, and other specific project requirements.
Stainless Steel 17-4PH Round Bars
Because of its strength and reliable performance, 17-4PH stainless steel is commonly selected for components used in aerospace, oil and gas, chemical processing, power generation, marine, food processing, and general engineering applications. It is particularly useful where components need to withstand mechanical loads and corrosive environments.
Our products are available as per applicable specifications, including ASTM A564 and ASTM A276. Stainless Steel 17-4PH is also identified as UNS S17400 and Werkstoff No. 1.4542. Contact Ratnallium TechAlloys for product specifications, available sizes, pricing, stock details, and delivery requirements. For enquiries and quotations, email us at sales@ratnallium.com.
Stainless Steel 17-4PH Round Bars Specifications
| Grade | Stainless Steel 17-4PH |
| UNS | S17400 |
| Werkstoff No. | 1.4542 |
| Specification | AMS, EN, DIN, JIS, ASTM, BS, ASME, AISI, IS |
| Standard | ASTM A564 / ASME SA564 / ASTM A276 / ASME SA276 |
| Size | 5 mm To 500 mm |
| Diameter | 3 mm to 800 mm diameter |
| Length | 100 mm to 3000 mm Long & Above as per requirement |
| Type | SS 17-4PH Round Bars |
| Tolerance | H8, H9, H10, H11, H12, H13, K9, K10, K11, K12 or as per clients’ requirements |
| Finish | Hot Rolled (HR), Cold Drawn (CD), Centerless Ground, Peeled & Turned, Mirror Finish, No.4 Finish, Matt Finish, BA Finish |
| Form | 17-4PH Round Bars |
| Surface | Bright, Black, Rough Turned, Polished, Sand Blasting, Hairline Finish, Smooth Machined |
| Condition | Annealed, Solution Annealed, Precipitation Hardened, Cold Worked, Stress Relieved |
| Technique | Hot Rolled, Cold Rolled, Forged, Extruded, Machined |
Stainless Steel 17-4PH Round Bar Chemical Composition
| Grade | C | Mn | Si | P | S | Cr | Ni | Cu | Cb+Ta |
| SS 17-4PH | 0.07 max | 1.00 max | 1.00 max | 0.040 max | 0.030 max | 15.00 - 17.50 | 3.00 - 5.00 | 3.00 - 5.00 | 0.15 - 0.45 |
Stainless Steel 17-4PH Round Bars Mechanical Properties
| Condition | Tensile Strength (MPa) Min | Yield Strength (MPa) Min | Elongation (%) Min | Hardness |
| H900 | 1310 | 1170 | 10 | 40 - 47 HRC |
| H925 | 1070 | 1000 | 10 | 38 - 45 HRC |
| H1025 | 1000 | 930 | 12 | 34 - 42 HRC |
| H1075 | 860 | 795 | 13 | 31 - 38 HRC |
| H1100 | 795 | 725 | 14 | 30 - 37 HRC |
| H1150 | 725 | 520 | 16 | 28 - 37 HRC |
Stainless Steel 17-4PH Round Bars Physical Properties
| Property | Value |
| Density | 7.80 g/cm³ |
| Melting Range | 1404 - 1440 °C |
| Modulus of Elasticity | 197 GPa |
| Thermal Conductivity | 18.3 W/m·K at 100 °C |
| Thermal Expansion | 10.8 × 10⁻⁶ /°C |
| Electrical Resistivity | 0.80 µΩ·m at 21 °C |
| Magnetic Response | Magnetic |
ASTM A564 SS 17-4PH Round Bars Equivalent Grades
| Standard | Equivalent Grade |
| UNS | S17400 |
| Werkstoff No. | 1.4542 |
| AISI | 630 |
| Common Grade | 17-4PH |
| JIS | SUS 630 |
| EN | X5CrNiCuNb16-4 |
Frequently Asked Questions (FAQs) - Stainless Steel 17-4PH Round Bars
1. What are Stainless Steel 17-4PH Round Bars?
Stainless Steel 17-4PH Round Bars are precipitation-hardening stainless steel bars known for their high strength, hardness, toughness, and good corrosion resistance. They are also identified as UNS S17400 and Type 630.
2. What is the UNS number of Stainless Steel 17-4PH?
The UNS number of Stainless Steel 17-4PH is UNS S17400. It is also commonly known as AISI 630 and Werkstoff No. 1.4542.
3. What specifications are available for 17-4PH Round Bars?
17-4PH Round Bars can be supplied according to specifications such as ASTM A564, ASME SA564, ASTM A276, and ASME SA276, depending on the application and customer requirements.
4. What sizes are available in Stainless Steel 17-4PH Round Bars?
Stainless Steel 17-4PH Round Bars are available in different sizes, diameters, and lengths. Custom dimensions and cut lengths can also be supplied for specific machining and fabrication requirements.
5. What finishes are available for 17-4PH Round Bars?
17-4PH Round Bars can be supplied in bright, polished, black, cold drawn, centerless ground, peeled and turned, and other finishes based on the required application.
6. What heat-treatment conditions are available for 17-4PH?
17-4PH stainless steel can be supplied in different precipitation-hardening conditions, including H900, H925, H1025, H1075, H1100, and H1150. The selected condition determines the final strength and hardness of the material.
7. Where are Stainless Steel 17-4PH Round Bars used?
These round bars are commonly used in aerospace, oil and gas, chemical processing, marine, power generation, valve, pump, and general engineering applications where high strength and corrosion resistance are important.
8. Are custom lengths available for Stainless Steel 17-4PH Round Bars?
Yes, custom cut lengths of 17-4PH Round Bars can be supplied according to customer drawings, machining requirements, and project specifications.
9. How can I get the price of Stainless Steel 17-4PH Round Bars?
For the latest 17-4PH Round Bars price, send your required size, quantity, specification, and heat-treatment condition to sales@ratnallium.com. Ratnallium TechAlloys can provide current pricing, stock availability, and delivery details.
Industries We Supply Stainless Steel 17-4Ph Round Bars
For the latest Stainless Steel 17-4PH Round Bars Price List, contact Ratnallium TechAlloys today! Email or call us for updated pricing, stock availability, sizes, and delivery details for UNS S17400, 1.4542, and AISI 630 / SUS 630 Stainless Steel 17-4PH Round Bars available in ready stock.
Countries We Export Stainless Steel 17-4PH Round Bars To
We export Stainless Steel 17-4PH Round Bars to countries across the globe, including Afghanistan, Albania, Andorra, Austria, Bahrain, Bangladesh, Bhutan, Brunei, Belarus, Belgium, Bulgaria, Cambodia, China, Cyprus, Croatia, Czech Republic, Denmark, Estonia, Egypt, Finland, France, Germany, Greece, Georgia, Hungary, Iceland, Ireland, Italy, Indonesia, Iran, Iraq, Israel, Japan, Jordan, Kazakhstan, Kuwait, Kyrgyzstan, Lebanon, Latvia, Latin America, Liechtenstein, Lithuania, Luxembourg, Malta, Moldova, Monaco, Malaysia, Maldives, Mongolia, Myanmar (Burma), Nepal, North Korea, Netherlands, Norway, Oman, Poland, Portugal, Pakistan, Palestine, Philippines, Qatar, Russia, Romania, Russia, San Marino, Serbia and Montenegro, Slovakia, Slovenia, Spain, Sweden, Switzerland, Saudi Arabia, Singapore, South Korea, South Africa, Sri Lanka, Syria, Taiwan, Tanzania, Tajikistan, Thailand, Turkey, Turkmenistan, United States, Ukraine, United Kingdom, United Arab Emirates (UAE), Uzbekistan, Vietnam, Yemen
We Supply Stainless Steel 17-4PH Round Bars to the Following Domestic Cities
We supply Stainless Steel 17-4PH Round Bars to cities including Mumbai, Delhi, Kolkata, Chennai, Bengaluru, Hyderabad, Ahmedabad, Pune, Surat, Jaipur, Kanpur, Lucknow, Nagpur, Ghaziabad, Indore, Coimbatore, Kochi, Patna, Kozhikode, Bhopal, Thrissur, Vadodara, Agra, Malappuram, Thiruvananthapuram, Kannur, Ludhiana, Nashik, Vijayawada, Madurai, Varanasi, Meerut, Faridabad, Rajkot, Jamshedpur, Srinagar, Jabalpur, Asansol, Vasai-Virar City, Allahabad, Dhanbad, Aurangabad, Amritsar, Jodhpur, Ranchi, Raipur, Kollam, Gwalior, Durg-Bhilainagar, Chandigarh, and Tiruchirappalli.
