Maduka Metals, a reputable manufacturer and supplier located in Abuja, Nigeria, has built a solid reputation for providing top-notch **Stainless Steel 15-5 PH Hex Bars and Rods**. These bars are crafted to offer exceptional strength, toughness, and resistance to corrosion, making them perfect for high-performance and precision-engineered applications. By utilizing cutting-edge production methods and high-quality raw materials, Maduka Metals guarantees dimensional accuracy, durability, and compliance with international standards. The 15-5 PH (Precipitation Hardening) stainless steel is celebrated for its remarkable mechanical properties, ease of heat treatment, and impressive transverse toughness, ensuring dependable performance even in challenging environments.
**Stainless Steel 15-5 PH Hex Bars and Rods** primarily consist of **iron**, with **14–15.5% chromium**, **3.5–5.5% nickel**, and **2.5–4.5% copper**, along with small amounts of **niobium (columbium)**, **manganese**, **silicon**, and **carbon (≤0.07%)**. The precipitation-hardening process results in high **tensile strength (up to 1310 MPa)** and excellent **yield strength**, while still maintaining good ductility and corrosion resistance. Its refined microstructure provides superior toughness and resistance to stress corrosion cracking compared to other precipitation-hardening grades.
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 15-5 PH | 0.07 max | 0.15-0.45 max | 14.0-15.0 max | 2.5-4.5 max | Bal | 1.0 | 3.5-5.5 | 0.04 | 0.03 | 1.0 |
| Grade | Tensile Strength ksi (MPa) | Yield Strength 0.2% ksi (min) | Elongation % | Hardness (Rockwell) MAX |
| SS 15-5 PH | 161,000 | 140,000 | 7.6% | C35 |
| STANDARD | WERKSTOFF NR. | UNS |
| SS 15-5PH | 1.4545 | S15500 |
| 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 | – | – |
Store Stainless Steel 15-5 PH hex bars and rods in a clean, dry, ventilated area, elevated on racks, with protective covers, separated from other metals, and handled carefully.
Stainless Steel 15-5 PH hex bars excel in wear-resistant applications due to their high strength, toughness, excellent corrosion resistance, and ability to maintain hardness after precipitation-hardening heat treatment.
Common challenges with Stainless Steel 15-5 PH hex bars include susceptibility to stress corrosion cracking in chloride environments, limited ductility in hardened conditions, higher machining difficulty, and potential distortion during heat treatment.
**Stainless Steel 15-5 PH Hex Bars and Rods** are widely utilized in **aerospace, marine, chemical, and power generation industries**, where strength, corrosion resistance, and reliability are paramount. They are particularly suited for **pump shafts, aircraft fittings, fasteners, valves, gears, and structural components** that endure high stress and temperature. These bars also find their place in **nuclear plants, paper mills, and petrochemical processing equipment**, thanks to their durability and dimensional stability after heat treatment. The combination of mechanical strength and corrosion resistance makes 15-5 PH stainless steel a top choice for advanced engineering and industrial 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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