Home > Stainless Steel > Stainless Steel 17-7 PH Sheet and Plates
Stainless Steel 17-7 PH Sheets and Plates are sleek, thin panels manufactured from the adaptable Stainless Steel 17-7 PH alloy. Celebrated for its outstanding blend of strength, corrosion resistance, and formability, this alloy belongs to the precipitation-hardening stainless steel family. Its name derives from its makeup of 17% chromium and 7% nickel, together with aluminum for precipitation hardening. These sheets and plates demonstrate superb durability in high-stress settings, rendering them perfect for applications that demand both toughness and workability. Stainless Steel 17-7 PH delivers excellent protection against corrosion and oxidation, making it well-suited for a broad range of industrial and structural applications.
| Specifications | : | ASTM A693 / ASME SA693 |
| Standard | : | ASTM, ASME and API |
| Thickness | : | 4.0mm – 100mm |
| Specialize | : | Shim Sheet, Perforated Sheet, B. Q. Profile. |
| Form | : | Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Perforated Sheet, Chequered Plate, Strip, Flats, Blank (Circle), Ring (Flange) |
| Finish | : | Hot rolled plate (HR), Cold rolled sheet (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated) |
| Hardness | : | Soft, Hard, Half Hard, Quarter Hard, Spring Hard etc. |
| Grade | : | SS 17-7 PH, (UNS S17700) |
| Grade | C | Mn | Ni | Al | Cr | P | Si | S | Fe | |
| 17-7 PH | min. | – | – | 6.50 | 0.75 | 16 | – | – | – | – |
| max. | 0.09 | 1.0 | 7.75 | 1.50 | 18 | 0.040 | 1.0 | 0.030 | Balance | |
| Grade | Properties | Metric | Imperial |
| 17-7 PH | Density | 7.80 g/cm3 | 7.80 g/cm3 |
| Tensile strength | 1170 MPa | 170000 psi | |
| Yield strength | 965 MPa | 140000 psi | |
| Modulus of elasticity | 204 GPa | 29600 ksi | |
| Poisson’s ratio | 0.27-0.30 | 0.27-0.30 | |
| Elongation at break | 6% | 6% | |
| Hardness, Rockwell C | 38 | 38 |
At Koasteel, we take pride in being the largest supplier and manufacturer in the New Zealand, delivering advanced solutions for every one of your piping requirements. With modern production facilities strategically situated in the New Zealand, we maintain an extensive inventory of more than 25,000 tons of premium-quality materials on hand in stock.
Reach out to us for a fast quote tailored to your requirement.
We supply these Stainless Steel 17-7 PH Sheets and Plates conforming to DIN, ISO, JIS or ANSI Standard.
Stainless Steel 17-7 PH Sheets and Plates are extensively used throughout industry in a range of sectors thanks to their outstanding corrosion resistance, strength at elevated temperatures, and adaptability. Typical uses involve chemical processing, where they serve in reactors, storage tanks, and piping systems that come into contact with corrosive chemicals. Within the pharmaceutical sector, 17-7 PH Sheets and Plates are used to build equipment like pharmaceutical vessels and process tanks, guaranteeing product purity and adherence to regulatory requirements.
Yes,Stainless steel 17-7 PH sheet plates are highly recyclable once they reach the end of their service life. They can be melted and reprocessed without sacrificing their built-in properties, which makes them a sustainable option. Recycling stainless steel aids in conserving resources and lessens environmental impact, supporting a circular economy.
Yes,17-7 PH stainless steel sheets/plates can be joined by conventional welding methods like gas tungsten arc welding (GTAW), gas metal arc welding (GMAW), or resistance welding. That said, it’s crucial to select suitable filler materials and adhere to correct welding procedures in order to preserve the material’s corrosion resistance and mechanical properties.
Stainless steel 17-7 PH sheets/plates can be well-suited for underground applications thanks to their outstanding corrosion resistance characteristics. That said, contact with particular environments, like strongly acidic soils, might call for extra protective steps. It is advisable to consult with materials engineers and take specific environmental conditions into account for the best performance.
When installing 17-7 PH stainless steel sheets/plates, take into account elements like surface prep, fastening techniques suited to the material’s characteristics, adequate sealing to keep moisture out, and allowances for thermal expansion. Furthermore, make sure you meet industry standards and seek advice from experts regarding best practices for installation.
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