Home > Stainless Steel > Stainless Steel 17-7 PH Sheet and Plates
Stainless Steel 17-7 PH Sheets and Plates are sleek, thin panels crafted from the versatile Stainless Steel 17-7 PH alloy. Renowned for its remarkable combination of strength, corrosion resistance, and formability, this alloy is a precipitation-hardening stainless steel. It owes its name to its composition of 17% chromium and 7% nickel, alongside aluminum for precipitation hardening. These sheets and plates exhibit exceptional resilience in high-stress environments, making them ideal for applications requiring both durability and malleability. Stainless Steel 17-7 PH offers excellent resistance to corrosion and oxidation, making it suitable for a wide array of industrial and structural uses.
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 |
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We offer These Stainless Steel 17-7 PH Sheets and Plates per DIN, ISO, JIS or ANSI Standard.
Stainless Steel 17-7 PH Sheets and Plates find widespread industrial use across various sectors due to their exceptional corrosion resistance, high-temperature strength, and versatility. Common applications include chemical processing, utilized in reactors, storage tanks, and piping systems exposed to corrosive chemicals. In the pharmaceutical industry, 17-7 PH Sheets and Plates are employed for fabricating equipment such as pharmaceutical vessels and process tanks, ensuring product purity and compliance with regulatory standards.
Yes, stainless steel 17-7 PH sheet plates are highly recyclable after use. They can be melted down and reprocessed without losing their inherent properties, making them a sustainable choice. Recycling stainless steel helps conserve resources and reduces environmental impact, contributing to a circular economy.
Yes, stainless steel 17-7 PH sheets/plates can be welded using standard welding techniques such as gas tungsten arc welding (GTAW), gas metal arc welding (GMAW), or resistance welding. However, it’s essential to use appropriate filler materials and follow proper welding procedures to maintain the material’s corrosion resistance and mechanical properties.
Stainless steel 17-7 PH sheets/plates can be suitable for underground applications due to their excellent corrosion resistance properties. However, exposure to certain environments, such as highly acidic soils, may require additional protective measures. Consultation with materials engineers and considering specific environmental conditions is advisable for optimal performance.
When installing stainless steel 17-7 PH sheets/plates, consider factors such as surface preparation, fastening methods compatible with the material’s properties, proper sealing to prevent moisture ingress, and thermal expansion allowances. Additionally, ensure compliance with industry standards and consult with experts for guidance on installation best practices.
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