Chuck Metals stands out as a top-notch manufacturer and supplier based in Singapore, Pulau Ujong, specializing in high-quality Stainless Steel 17-4 PH Bars and Rods. These products are celebrated for their remarkable blend of strength, toughness, and resistance to corrosion. Crafted with precision and adhering to strict quality standards, these precipitation-hardening stainless steel bars and rods boast excellent mechanical properties whether they’re in an annealed or hardened state. Chuck Metals ensures that their products come with a superior surface finish, precise dimensions, and dependable performance, making them perfect for industries like aerospace, chemical processing, marine, and petrochemical, where durability and reliability are crucial.
The Stainless Steel 17-4 PH Bars and Rods are primarily made up of iron, with 15–17.5% chromium, 3–5% nickel, and 3–5% copper, along with trace amounts of manganese, silicon, niobium, and other elements. This martensitic precipitation-hardening alloy is known for its high tensile and yield strength, impressive hardness, and excellent corrosion resistance across various environments. It maintains its structural integrity even at elevated temperatures and shows minimal distortion during heat treatment.
Dimension : EN, DIN, JIS, ASTM, BS, ASME, AISI
Grade : 17-4 PH (UNS No. S17400) Round Bars 1.4542
Finish : Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish
Form : Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging Etc.
Surface : Hot Rolled Pickled or Sand Blasting Finished, Cold Drawn, Bright, Polished, Hairline
Application : Chemical process, Food processing, Petrochemical, Pollution control, Pulp and Paper, Refining
Condition : Cold Drawnd Pulished Cold Drawn Centreless Ground & Polished.
Our 17-4 PH Round Bars conforms to NACE MR0175/ISO 15156
| Grade | C | P | Si | Ni | Cu | Fe | Mn | S | Cr | Cb+Ta |
| SS 17-4 PH | 0.07 | 0.04 | 1.0 max | 3.0 – 5.0 | 3.0 – 5.0 | Bal | 1.0 max | 0.03 | 15.0 – 17.5 | 5 X C / 0.45 |
| STANDARD | WERKSTOFF NR. | UNS |
| SS 17-4 PH | 1.4542 | S17400 |
Stainless Steel 17-4 PH Bars and Rods are known for their exceptional strength and corrosion resistance. The alloy undergoes a precipitation hardening process, which significantly enhances its tensile strength, yield strength, and fatigue resistance, making it ideal for demanding applications in aerospace, automotive, and other industries that require materials to withstand high-stress environments.
Yes, Stainless Steel 17-4 PH Bars and Rods can be heat treated to achieve various hardness levels and mechanical properties. The material is often solution annealed and then precipitation hardened to optimize strength, corrosion resistance, and toughness, depending on the specific requirements of the application.
Stainless Steel 17-4 PH Bars and Rods are widely used in aerospace, automotive, chemical processing, and marine industries. They are particularly valued in the aerospace industry for turbine components, shafts, and gears due to their high strength and fatigue resistance, along with resistance to corrosion in harsh environments.
These Stainless Steel 17-4 PH Bars and Rods find extensive applications in aerospace components, marine shafts, valves, pumps, chemical processing equipment, and food processing machinery. Their high strength-to-weight ratio and outstanding corrosion resistance make them ideal for crafting structural parts, fasteners, high-pressure fittings, and other essential components in demanding industrial settings.






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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