Hemi Metals, a trusted manufacturer and supplier located in Hamilton, New Zealand, specializes in high-performance Stainless Steel 17-7 PH Hex Bars and Rods. These products are crafted to meet the rigorous demands of modern engineering and industrial applications. With a focus on precision and strict quality control, these bars offer outstanding strength, precise dimensions, and impressive durability. Renowned for their excellent resistance to corrosion, high mechanical strength, and remarkable stability during heat treatment, 17-7 PH Hex Bars and Rods are a popular choice for critical components. Hemi Metals is dedicated to delivering advanced stainless steel solutions that adhere to international standards, supporting a variety of industries with reliable, top-notch materials.
The composition of Stainless Steel 17-7 PH Hex Bars and Rods includes chromium, nickel, and aluminum as essential alloying elements, resulting in a precipitation-hardening structure that boosts strength and hardness. This grade boasts excellent mechanical properties, such as high tensile and yield strength, good fatigue resistance, and impressive stability at elevated temperatures. Additionally, the alloy provides dependable corrosion resistance in diverse environments. Its capacity to achieve greater strength through heat treatment or cold working makes it ideal for applications that require robust performance and dimensional stability.
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 17-7 PH | .09 | – | 16.0 – 18.0 | – | Bal | 1.0 | 6.50 – 7.75 | .04 | 0.04 | 1.0 max |
| Grade | Tensile Strength ksi (MPa) | Yield Strength 0.2% ksi (min) | Elongation % | Hardness (Rockwell) MAX |
| SS 17-7 PH | 170000 psi | 140000 psi | 6% | 38 |
| STANDARD | WERKSTOFF NR. | UNS |
| SS 17-7 PH | – | S17700 |
| 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 | – | – |
Common challenges with Stainless Steel 17-7 PH Hex Bar include difficulty in machining due to its hardness, sensitivity to stress corrosion cracking, and the need for precise heat treatment to achieve optimal properties.
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 17-7 PH Hex Bar and Rod are fully recyclable. Stainless steel can be melted down and reused, making it an environmentally friendly material for sustainable manufacturing processes.
You’ll find Stainless Steel 17-7 PH Hex Bars and Rods widely used in sectors that demand exceptional strength, toughness, and corrosion resistance. They are commonly found in aerospace components, mechanical springs, fasteners, and high-stress structural parts due to their enhanced hardness and durability. In the petrochemical and chemical industries, these bars are favored for equipment that faces moderate corrosive environments. They also play a vital role in automotive components, precision instruments, valves, and marine hardware. With their combination of stability, formability, and long-lasting reliability, 17-7 PH Hex Bars and Rods are perfect for high-performance 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.
Hemi Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Hamilton New Zealand
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