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Kanakratna Steelage Private Limited
Kanakratna Steelage Private Limited
KHETWADI, Mumbai, Maharashtra
GST No. 27AAECK9442R1ZP
08048967694 75% Response Rate
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17-4 PH Stainless Steel Sheet

Prominent & Leading Exporter from Mumbai, we offer 17-4 ph stainless steel sheet.
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  • 17-4 PH Stainless Steel Sheet
  • 17-4 PH Stainless Steel Sheet
  • 17-4 PH Stainless Steel Sheet
  • 17-4 PH Stainless Steel Sheet
  • 17-4 PH Stainless Steel Sheet
  • 17-4 PH Stainless Steel Sheet
  • 17-4 PH Stainless Steel Sheet
  • 17-4 PH Stainless Steel Sheet
17-4 PH Stainless Steel Sheet
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17-4 PH Stainless Steel Sheet

Approx. Price: Rs 400 / KgGet Latest Price
Product Brochure
Product Details:
Minimum Order Quantity30 Kg
Thickness<1 mm
Steel GradeSS304 L
MaterialStainless Steel
Surface TreatmentMirror
FinishBA

17-4PH steel sheet is a type of stainless steel that is characterized by its high strength, excellent corrosion resistance, and good toughness. It is also known as 17-4 Precipitation Hardening steel, or simply as 17-4 PH. In this article, we will explore the various aspects of 17-4PH steel sheet, including its chemical composition, mechanical properties, applications, and processing techniques.

Chemical Composition of 17-4PH Steel Sheet

The chemical composition of 17-4PH steel sheet is as follows:

  • Chromium (Cr): 15-17.5%
  • Nickel (Ni): 3-5%
  • Copper (Cu): 3-5%
  • Manganese (Mn): 1% Max
  • Silicon (Si): 1% Max
  • Carbon (C): 0.07% Max
  • Phosphorus (P): 0.04% Max
  • Sulfur (S): 0.03% Max
  • Columbium + Tantalum (Cb + Ta): 0.15-0.45%
  • Iron (Fe): Balance

The high chromium and nickel content in 17-4PH steel sheet provides excellent corrosion resistance, while the addition of copper improves the steel's toughness. The presence of columbium and tantalum helps to stabilize the austenitic phase and prevent precipitation of intermetallic phases, which can reduce the steel's toughness and ductility.

Mechanical Properties of 17-4PH Steel Sheet

The mechanical properties of 17-4PH steel sheet depend on the heat treatment process used to manufacture the material. The most common heat treatment processes used for 17-4PH steel sheet are solution annealing and precipitation hardening.

Solution Annealing

Solution annealing involves heating the steel to a temperature between 1850-2050°F (1010-1121°C) and holding it at that temperature for a period of time. This process helps to dissolve any precipitated intermetallic phases and stabilize the austenitic phase. The steel is then cooled rapidly to room temperature.

The mechanical properties of 17-4PH steel sheet after solution annealing are as follows:

  • Tensile strength: 105 ksi (724 MPa) minimum
  • Yield strength: 45 ksi (310 MPa) minimum
  • Elongation: 20% minimum
  • Reduction in area: 50% minimum
  • Hardness: 28 HRC maximum

Precipitation Hardening

Precipitation hardening involves aging the steel at a temperature between 900-1150°F (482-621°C) for a period of time. This process causes the formation of intermetallic precipitates, which provide the steel with increased strength and hardness.

The mechanical properties of 17-4PH steel sheet after precipitation hardening are as follows:

  • Tensile strength: 160 ksi (1103 MPa) minimum
  • Yield strength: 145 ksi (1000 MPa) minimum
  • Elongation: 5% minimum
  • Reduction in area: 15% minimum
  • Hardness: 35 HRC minimum

Applications of 17-4PH Steel Sheet

17-4PH steel sheet is widely used in a variety of industries, including aerospace, chemical processing, food processing, marine, and oil and gas. Some common applications of 17-4PH steel sheet include:

  • Aerospace components: 17-4PH steel sheet is used in the manufacture of aerospace components such as landing gear, structural components, and engine parts. Its high strength and corrosion resistance make it an ideal material for use in harsh environments.
  • Chemical processing equipment: 17-4PH steel sheet

Additional Information:
  • Delivery Time: READY STOCK
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