Based in Delhi, India, Rupal Metals is a top producer and supplier of high-quality 17-4 PH Hex Bars and Rods made of stainless steel. Rupal Metals is renowned for providing high-performance materials and specialises in high-strength, corrosion-resistant stainless steel products for demanding applications. Advanced technology and strict quality control procedures are used in the manufacturing of the company’s 17-4 PH Hex Bars/Rods. These bars are appropriate for the chemical, marine, and aerospace industries due to their exceptional mechanical qualities and wear resistance. For customers in both domestic and foreign markets, Rupal Metals guarantees dependable supply, personalised specifications, and exceptional customer service.
The main constituents of stainless steel 17-4 PH Hex Bars/Rods are copper (3–5%), nickel (3–5%), and chromium (15–17.5%), with a trace amount of carbon (maximum 0.07%) and niobium added. Excellent strength, hardness, and corrosion resistance are provided by this precipitation-hardened alloy. In H900 conditions, it offers a yield strength of 1170 MPa and a tensile strength of 1310 MPa, along with good toughness and moderate ductility. The alloy is adaptable to a range of demanding applications and retains its structural integrity under stress thanks to its ability to be heat treated to different hardness levels.
Dimensions : ASTM, ASME
Standard : ASTM / ASME SA A276, A479, ASTM A493
Length : Random, Fix & Cut Length
Size : 20MM to 150MM
| Grade | C | Cb+Ta | Cr | Cu | Fe | Mn | Ni | P | S | Si |
| SS 17-4 PH | 0.07 max | 0.15-0.45 max | 15.00-17.50 max | 3.00-5.00 max | Bal | 1.0 | 3.0-5.0 | 0.40 | 0.03 | 1.0 |
| Grade | Tensile Strength ksi (MPa) | Yield Strength 0.2% ksi (min) | Elongation % | Hardness (Rockwell) MAX |
| SS 17-4 PH | 170000 psi | 140000 psi | 6% | 38 |
| STANDARD | WERKSTOFF NR. | UNS |
| SS 17-4 PH | 1.4542 | S17400 |
| HEXAGONS | ||
| Size(mm) | WT PER FEET IN KGS | WT PER MTR IN KGS |
| 16 | 0.55 | 1.79 |
| 18 | 0.69 | 2.27 |
| 20 | 0.85 | 2.80 |
| 22 | 1.03 | 3.39 |
| 25 | 1.33 | 4.38 |
| 28 | 1.67 | 5.49 |
| 30 | 1.92 | 6.30 |
| 32 | 2.19 | 7.17 |
| 36 | 2.77 | 9.07 |
| 38 | 3.08 | 10.11 |
| 40 | 3.41 | 11.20 |
| 45 | 4.32 | 14.18 |
| 50 | 5.34 | 17.50 |
| 56 | – | – |
| 60 | – | – |
| 65 | – | – |
| 70 | – | – |
| 75 | – | – |
| 80 | – | – |
| 90 | – | – |
| 100 | – | – |
Stainless Steel 17-4 PH Hex Bar and Rod should be stored in a dry, clean environment, away from moisture and corrosive substances. Ensure proper ventilation and avoid direct contact with chemicals or humidity.
Yes, Stainless Steel 17-4 PH Hex Bar and Rod can be used for structural applications due to its high strength, excellent corrosion resistance, and ability to withstand extreme environments, making it ideal for demanding conditions.
Common challenges when using Stainless Steel 17-4 PH Hex Bar include difficulties in machining due to its hardness, sensitivity to stress corrosion cracking in certain environments, and the need for precise heat treatment for optimal properties.
Industries like nuclear power plants, chemical processing, petrochemicals, and aerospace that demand high strength and corrosion resistance frequently use stainless steel 17-4 PH Hex Bars/Rods. These bars are perfect for producing shafts, fasteners, structural fittings, valve parts, and turbine components. They can be used in high-pressure and high-temperature settings because of their exceptional mechanical qualities. Because of their resistance to corrosion and stress cracking, they are also utilised in the food processing, paper mill, and marine equipment industries. The alloy is useful in heavy-duty engineering applications and precision machining because of its capacity to maintain strength following heat treatment.






We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Rupal Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Delhi, India
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