17-4 Ph Hollow Bars

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At Triumph Metallic Overseas, we pride ourselves on being leading manufacturers, suppliers, stockists, and exporters of high-quality piping solutions, including 17-4 PH hollow bars. Known for their exceptional mechanical properties and corrosion resistance, 17-4 PH hollow bars are an essential component in a variety of industries, including aerospace, automotive, and marine applications. Our commitment to quality ensures that our customers receive products that meet and exceed their expectations.

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17-4 PH is a precipitation-hardening stainless steel that combines high strength with excellent corrosion resistance. The unique composition of this alloy allows it to be used in environments where traditional materials might fail. Triumph Metallic Overseas sources only the finest raw materials, ensuring that our hollow bars maintain consistent quality and performance. As trusted suppliers, we understand the importance of delivering materials that adhere to stringent industry standards.

Our hollow bars are available in various sizes and specifications, making them suitable for a wide range of applications. As stockists, we maintain an extensive inventory to meet the diverse needs of our clients promptly. Whether you're in need of a specific size for a specialized project or require bulk quantities for larger applications, Triumph Metallic Overseas has you covered. Our knowledgeable team is always ready to assist you in selecting the right product for your requirements.

17-4 Ph Hollow Bars Specifications

Specification Details
Material Grade 17-4 PH (Precipitation Hardening Stainless Steel)
Diameter Range 10 mm - 400 mm
Wall Thickness 2 mm - 50 mm
Yield Strength (0.2% Offset) ≥ 960 MPa
Tensile Strength ≥ 1060 MPa
Elongation at Break 10% minimum
Hardness 31-38 HRC (depending on heat treatment)
Corrosion Resistance Excellent
Modulus of Elasticity 200 GPa
Density 7.75 g/cm³
Thermal Conductivity 15 W/m-K (at 100°C)
Magnetic Properties Conditionally magnetic
Operating Temperature Range -50°C to 315°C

17-4 Ph Hollow Bars Equivalent Grades

Standard Grade Equivalent Grades
UNS S17400
EN 1.4542
ASTM A564 (Type 630)
DIN X5CrNiCuNb16-4

17-4 Ph Hollow Bars Chemical Composition (%)

Element Percentage (%)
Carbon (C) ≤ 0.07
Chromium (Cr) 15.00 – 17.50
Nickel (Ni) 3.00 – 5.00
Copper (Cu) 3.00 – 5.00
Niobium (Nb) + Tantalum (Ta) 0.15 – 0.45
Manganese (Mn) ≤ 1.00
Silicon (Si) ≤ 1.00
Phosphorus (P) ≤ 0.04
Sulfur (S) ≤ 0.03

Industry We Serve

  • Power Plant Industries
  • Aerospace Industries
  • Refineries Industries
  • Construction Industries
  • Oil & Gas Industries
  • Sugar Industries
  • Petrochemical Industries
  • Chemical Industries