Phehlukwayo Metal, located in Cape Town, South Africa, stands out as a top-notch manufacturer and supplier of premium stainless steel products, including the highly regarded Stainless Steel 17-4 PH Hex Bars and Rods. Known for their precision engineering and exceptional durability, this company meets a wide range of industrial needs by providing hex bars and rods that adhere to strict international standards. With a commitment to excellence and reliability, Phehlukwayo Metal guarantees that each Stainless Steel 17-4 PH Hex Bar and Rod showcases consistent quality, impressive corrosion resistance, and outstanding mechanical performance. Their products are perfect for industries that demand high-strength, versatile stainless steel solutions, making them a go-to partner for manufacturers and engineers throughout the region.
Stainless Steel 17-4 PH Hex Bars and Rods are a type of precipitation-hardening martensitic stainless steel, celebrated for their remarkable mechanical properties and resistance to corrosion. Typically, this alloy contains 15–17.5% chromium, 3–5% nickel, and 3–5% copper, which contribute to its high strength and toughness. It can be heat-treated to achieve various levels of hardness, offering a tensile strength range of 930–1,070 MPa and a yield strength of 850–1,000 MPa. Its ability to retain hardness at elevated temperatures, along with its wear and corrosion resistance, makes 17-4 PH hex bars and rods incredibly reliable for demanding applications, particularly in environments where mechanical performance and durability are essential.
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.
These Stainless Steel 17-4 PH Hex Bars and Rods find extensive use in the aerospace, chemical, petrochemical, and marine industries, thanks to their high strength, corrosion resistance, and versatility. They are commonly used in applications such as shafts, fasteners, valves, fittings, and structural components that need to withstand stress. Their hardness and capacity to maintain mechanical properties at high temperatures make them ideal for turbine parts, pump shafts, and aerospace fittings. Moreover, these hex bars and rods are integral to the manufacturing of precision machinery, tooling, and high-performance industrial equipment.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Phehlukwayo Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Cape Town, South Africa
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