Scorodite Stainless India Private Limited supplies high-strength 15-5 PH Tubes built to perform under extreme pressure and corrosion-prone environments. These stainless steel tubes are produced from precipitation-hardening martensitic alloy with superior mechanical properties and excellent weldability. Engineered for critical applications, 15-5 PH Tubes are a preferred choice in aerospace, chemical processing, and marine industries due to their toughness, uniform strength, and outstanding corrosion resistance.

What is 15-5 PH Tubes? These tubes are fabricated using 15-5 PH stainless steel, an advanced variant of 17-4 PH alloy, designed to deliver enhanced transverse toughness and better weldability. The chemical composition includes chromium, nickel, and copper, offering high strength and hardness. These Tubes comply with both ASTM A928 and ASME SA928 standards and are identified by their UNS designation S15500. The precise heat treatment and controlled welding process give them uniform structure and performance across all sizes.

The advantages of 15-5 PH Tubes include high tensile and yield strength, excellent corrosion resistance in both oxidizing and marine environments, and good machinability. Their ability to be hardened by a simple low-temperature heat treatment without significant distortion is another key benefit. 15-5 PH Tubes offer superior impact toughness and stress corrosion resistance, making them ideal for structural components exposed to high loads and aggressive media.

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As one of the leading 15-5 PH Tubes Manufacturers, Scorodite Stainless India Private Limited ensures a strict quality control process that meets global industry standards. Each tube is rigorously tested to guarantee consistent performance, dimensional accuracy, and seamless surface finish. Whether it’s a custom cut-to-length requirement or large industrial batch order, we deliver precision and reliability. Scorodite Stainless India Private Limited is also one of the top 15-5 PH Tubes Suppliers, providing on-time delivery to industries such as oil and gas, defense, shipbuilding, and chemical processing. These tubes are used in pressure vessels, heat exchangers, hydraulic systems, and nuclear power plants where strength and corrosion resistance are non-negotiable.

We’re counted among the prominent 15-5 PH Tubes Stockists, offering a wide inventory of standard and non-standard sizes. Scorodite Stainless India Private Limited’s supply chain is backed by reliable logistics support, allowing us to cater to urgent and large-scale project needs worldwide with minimal lead times. As global 15-5 PH Tubes Exporters, Scorodite Stainless India Private Limited delivers to markets across North America, Europe, the Middle East, and Southeast Asia. Our tubing products conform to several international specifications and naming standards such as ASTM A928 (USA), ASME SA928 (USA), EN 1.4545 (Europe), UNS S15500 (International), and DIN X5CrNiCuNb16-4 (Germany). This consistency across standards ensures compatibility and certification ease for cross-border projects.

15-5 PH Tubes are also known by other variations such as 15-5 PH Stainless Steel Tubing, UNS S15500 Tubes, and ASTM A928 Class 1 Tubes. These variations refer to the same high-performance tubing used in high-pressure and high-temperature applications. Their ability to be welded and formed easily while maintaining mechanical strength makes them an irreplaceable component in advanced engineering systems. Scorodite Stainless India Private Limited remains a dependable source for premium-quality welded stainless steel tubing tailored to precise industry requirements. Our expertise and comprehensive inventory make us the go-to partner for reliable, high-performance 15-5 PH welded tubing solutions.

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15-5 PH Tubes Specifications

Specification Details
Grade 15-5 PH
Standard ASTM A312 / ASME SA312
Type Seamless / ERW / Welded / Fabricated / LSAW Pipes
Outer Diameter 6.35 mm OD to 254 mm OD
Wall Thickness 0.5 mm to 20 mm, SCH 5, SCH 10, SCH 40, SCH 80, SCH 160
Length Single Random, Double Random, Custom Cut Length
Form Round, Square, Rectangular, Oval
End Plain End, Beveled End, Threaded
Finish Pickled, Annealed, Polished
Application Oil & Gas, Petrochemical, Chemical, Marine, Aerospace

15-5 PH Tubes Chemical Composition

Grade C Mn Si P S Cr MO Ni CU
Alloy 15-5 PH Min - - - - - 12.0 - - -
max 0.15 1.00 1.00 0.04 0.03 14.0 - - -

15-5 PH Tubes Mechanical Properties

Grade Tensile Strength (MPa) min Yield Strength 0.2% Proof (MPa) min Elongation (% in 50mm) min Hardness
Rockwell B (HR B) Brinell (HB)
Alloy 15-5 PH 95,000 50,000 25 - 175

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Application of 15-5 PH Tubes

  • Power Plants Industry
  • Aerospace Industry
  • Refineries Industry
  • Oil & Gas Industry
  • Sugar Industry
  • Chemical Industry
  • Petrochemical Industry

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