Chuck Metals is a well-known manufacturer and supplier located in Singapore, specifically on Pulau Ujong. They’ve built a solid reputation for providing top-notch Stainless Steel 17-7 PH Hex Bars and Rods. With a keen emphasis on precision engineering and ensuring customer satisfaction, Chuck Metals delivers hex bars that are not only corrosion-resistant but also boast high strength, all while adhering to global industrial performance standards. Their Stainless Steel 17-7 PH Hex Bars are highly regarded for their remarkable durability, precise dimensions, and stability even under high-pressure situations. Dedicated to maintaining quality and prompt delivery, Chuck Metals caters to a diverse array of industries, including aerospace, petrochemical, marine, and manufacturing, both locally and internationally.
The Stainless Steel 17-7 PH Hex Bar/Rod is a chromium-nickel-aluminum precipitation-hardening alloy, made up of roughly 17% chromium, 7% nickel, 1.1% aluminum, along with small amounts of carbon, manganese, and silicon. This material is celebrated for its outstanding strength, hardness, and resistance to corrosion. After undergoing heat treatment, it can achieve a tensile strength of about 1300 MPa and a yield strength of around 1100 MPa. It performs exceptionally well at higher temperatures, resists fatigue, and shows minimal distortion during heat treatment, making it perfect for precision-engineered components in challenging environments.
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 that the Stainless Steel 17-7 PH Hex Bar/Rod is commonly used in situations where high strength, corrosion resistance, and good formability are essential. In the aerospace sector, it’s particularly suited for crafting springs, fasteners, and structural components due to its impressive fatigue strength. It also finds applications in marine parts, chemical processing equipment, and pressure vessels. The automotive and oil & gas industries rely on this alloy for valves, shafts, and fittings. Its dimensional stability and mechanical reliability make it an excellent choice for surgical instruments, precision measuring devices, and various high-performance industrial machinery components.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Chuck Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Singapore, Singapore
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