Home > Sheet and Plates > Stainless Steel 17-7 PH Sheet and Plates
Kyaw Stainless stands as a trusted manufacturer and supplier right here in Naypyidaw, dedicated to providing high-quality materials for Myanmar’s growing industries. We specialize in Stainless Steel 17-7 PH, a remarkable precipitation-hardening alloy known for its exceptional strength and corrosion resistance. Our sheets and plates are precision-engineered to meet the demanding requirements of various applications, ensuring reliability and performance for our clients who need materials that can perform under pressure in challenging environments.
The composition of 17-7 PH stainless steel is a careful balance of chromium and nickel, with the key addition of aluminum. This specific chemistry allows it to be strengthened through a unique heat treatment process. This treatment transforms the material, granting it impressive mechanical properties including very high tensile strength and excellent hardness, all while maintaining good ductility and its inherent resistance to corrosion, making it a truly versatile engineering material.
| Element | Content (%) |
|---|---|
| Chromium, Cr | 16-18 |
| Nickel, Ni | 6.50 – 7.75 |
| Manganese, Mn | 1 max |
| Silicon, Si | 1 max |
| Aluminum, Al | 0.75 – 1.50 |
| Carbon, C | 0.09 max |
| Phosphorous, P | 0.040 max |
| Sulfur, S | 0.030 max |
| Iron, Fe | Balance |
| Property | 17-7PH ≤ 0.010 inch thick | 17-7PH > 0.010 inch thick |
|---|---|---|
| Yield Strength, min. (ksi) | 65 | 55 |
| Tensile Strength, min. (ksi) | 150 | 150 |
| Elongation, min. (%) | – | 20 |
| Hardness, max. (Rb) | – | 92 |
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Characterized by excellent strength and hardness. Available in a range of sizes and thicknesses from 3mm to 120mm, the plates have good corrosion resistance and can be used under high-stress conditions.
Very smooth surface finish and high precision. These sheets are available in a range of thickness from 0.2mm to 6mm. The sheets possess excellent corrosion resistance and are useful for applications that require tight tolerances.
A raised pattern that increases the grip and safety. It is commercially available from 2mm to 12mm in thicknesses. It is applied in flooring and other anti-skid applications. Their good corrosion resistance suits them well for both industrial and marine environments.
Many hole sizes and patterns for various filtration and ventilation applications. They are typically in the thickness of 0.3mm to 3mm. Corrosion resistance allows these sheets to be long-lasting in all uses.
A thin, precision-cut sheet for spacing and alignment in machinery. It is available in 0.05mm to 3mm thicknesses, giving excellent corrosion resistance. Its sheets ensure reliable performance in very demanding mechanical environments.
A bright polish finish. They come in thickness from 3mm up to 100mm. These plates exhibit strong corrosion resistance. They are good for decorative and sanitary applications.
Stainless Steel 17-7 PH Sheets and Plates find extensive application in aerospace, chemical processing, marine, and automotive sectors on account of their superior strength, corrosion resistance, and heat treatability. They are best suited for the fabrication of aircraft components, springs, washers, diaphragms, and high-performance structural parts. They also find application in pressure vessels, heat exchangers, and other industrial uses that demand endurance and oxidation resistance. Their high mechanical strength and suitability for enduring rugged conditions render them a sought-after option for usage in oil and gas, military, and the production of medical equipment.
The uses for our 17-7 PH sheets and plates are extensive, particularly in fields where failure is not an option. You’ll find this material forming critical components in aerospace, such as aircraft engine parts and ducting, as well as in essential industrial equipment like springs, knives, and chemical processing units. Its ability to maintain integrity under high stress and corrosive conditions also makes it ideal for medical instruments and other high-performance applications that demand a perfect blend of strength and durability.
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