Nascent Pipe & Tubes is a leading manufacturer and global supplier of high-quality 15-5 PH Tubes, offering unmatched strength, toughness, and corrosion resistance to meet the rigorous demands of advanced industrial applications. Known by its UNS S15500 designation, the 15-5 PH stainless steel tube is a precipitation-hardening martensitic stainless steel that offers a unique combination of high strength, good mechanical properties at elevated temperatures, and excellent corrosion resistance, especially in marine and chemical processing environments. These tubes are produced in accordance with the ASTM A564 specification and are widely referred to by their universal standard name – 15-5 PH (Precipitation Hardening Stainless Steel).
At Nascent Pipe & Tubes, we produce 15-5 PH stainless steel tubes with exceptional dimensional precision, tight tolerances, and uniform mechanical properties, making them ideal for aerospace, petrochemical, paper & pulp, food processing, and general engineering applications. With superior tensile and yield strength, these tubes perform exceptionally well under high-pressure and high-temperature conditions. We ensure strict adherence to industry specifications, heat treatment practices, and quality control to guarantee consistency and durability in every batch.
15‐5 PH Tubes Manufacturers, 15‐5 PH Tubes Suppliers, 15‐5 PH Tubes Stockists, 15‐5 PH Tubes Exporters
15‐5 PH Tubes Manufacturers in India, 15‐5 PH Tubes Suppliers in India, 15‐5 PH Tubes Stockists in India, 15‐5 PH Tubes Exporters in India
15-5 PH Tubes offer improved transverse toughness and ductility when compared to its predecessor, 17-4 PH. With excellent weldability and machinability in both solution annealed and precipitation-hardened conditions, these tubes provide engineers and manufacturers the flexibility to meet complex design specifications. We deliver UNS S15500 tubes in various sizes, wall thicknesses, and lengths with both seamless and welded construction to cater to diverse application needs. Our tubes undergo rigorous non-destructive testing and are supplied with full material traceability and test certificates.
15‐5 PH Tubes Manufacturers in Mumbai, 15‐5 PH Tubes Suppliers in Mumbai, 15‐5 PH Tubes Stockists in Mumbai, 15‐5 PH Tubes Exporters in Mumbai
Our customers trust Nascent Pipe & Tubes for consistent product quality, timely delivery, and responsive service. We understand the critical role materials play in your operations, and that's why our 15-5 PH Tubes are engineered to offer long-term performance, reduce maintenance costs, and optimize productivity. If you're looking for ASTM A564 Tubes or UNS S15500 tubing, Nascent Pipe & Tubes is your one-stop solution for premium stainless steel products that meet international standards and industry demands.
Specification of 15‐5 PH Tubes
Specification :ASTM B668 / ASME SB668; EN 10216-5; SEW 400 (Feb 1991); SS 14 25 84; NFA 49-217
15‐5 PH Tube Size: 1/8” NB to 24” NB, 1/4” OD to 24” OD sizes.
15‐5 PH Tube Size :1/2" OD to 8" OD.
Thickness Range : 0.3mm – 50 mm, SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS
Type :Seamless / ERW / Welded / Fabricated Pipes
Form : Round, Square, Rectangular, Oval, Hydraulic Etc
Length :Single Random, Double Random & Required Length
End :Plain End, Beveled End, Treaded
End Protection :Plastic Caps
Outside Finish :2B, No.4, No.1, No.8 Mirror Finish for Stainless Steel Pipes, Finish as per customer Requirements
Delivery Condition :Annealed and Pickled, Polished, Bright Annealed, Cold Drawn
Inspection, Test Reports : Mill Test Certificates, EN 10204 3.1, Chemical Reports, Mechanical Reports, PMI Test Reports, Visual Inspection Reports, Third Party Inspection Reports, NABL Approved Lab Reports, Destructive Test Report, Non Destructive Test Reports
Packing : Packed in Wooden Boxes, Plastic Bags, Steel Strips Bundled, or as per Customers Requests
Specials :Sizes and Specifications other than above can be manufactured on request
Chemical Composition of 15‐5 PH Tubes
| Grade | C % | Si % | Mn % | P % | S % | Cr % | Mo % | Ni % | N % | Cu % |
|---|---|---|---|---|---|---|---|---|---|---|
| 15‐5 PH | ≤ 0.02 | 0.70 | 2.00 | 0.03 | 0.01 | 26.0-28.0 | 3.00-4.00 | 30.0-32.0 | ≤ 0.11 | 0.70-1.50 |
Mechanical Properties Of 15‐5 PH Tubes
| Tensile strength Rm N/mm² | 0.2% Yield strength Rp ≥ N/mm² | Elongation A5 ≥ % | Hardness HB 30 ≤ HB | Modulus of elasticity kN/mm² |
|---|---|---|---|---|
| 500-750 | 220 | 35/30 | 230 | 195 |
15‐5 PH Tubes Equivalent Grades
| STANDARD | WERKSTOFF NR. | UNS |
|---|---|---|
| SS 15-5 PH | 1.4545 | S15500 |
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