Maduka Metals, a prominent manufacturer and supplier located in Abuja, Nigeria, has built a solid reputation for crafting top-notch **Stainless Steel 17-4 PH Hex Bars and Rods**. These bars are designed to provide outstanding strength, hardness, and resistance to corrosion, making them perfect for a variety of high-performance applications. By utilizing high-quality raw materials and cutting-edge technology, Maduka Metals guarantees precise dimensions and compliance with international quality standards. The 17-4 PH (Precipitation Hardening) stainless steel boasts remarkable mechanical properties and can be heat-treated to achieve different levels of strength, ensuring exceptional performance in challenging environments.
**Stainless Steel 17-4 PH Hex Bars and Rods** mainly consist of **iron**, along with **15–17.5% chromium**, **3–5% nickel**, and **3–5% copper**, plus trace amounts of **manganese**, **silicon**, **niobium**, and **carbon (≤0.07%)**. This unique blend allows for **tensile strength up to 1310 MPa** and impressive **yield strength and toughness**, even at higher temperatures. The alloy also maintains excellent corrosion resistance in both mild and harsh environments, while providing superior dimensional stability after heat treatment.
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 applications in the **aerospace, marine, petrochemical, and power generation sectors** due to their remarkable combination of strength and corrosion resistance. They are particularly well-suited for **pump shafts, turbine blades, valves, fasteners, aircraft fittings, and pressure vessels** that demand durability and precision under significant stress. Additionally, these bars excel in **chemical processing, the food industry, and paper mills**, where resistance to oxidation and wear is essential. With their outstanding mechanical and thermal properties, 17-4 PH is the go-to choice for rigorous industrial and engineering applications.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Maduka Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Abuja, Nigeria
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