Ragnar Metals and Tubes is a trusted manufacturer, stockist and exporter of premium quality 15-5 PH Round Bars. With more than 20 years of industry experience and ISO Certified manufacturing standards, we supply high-performance 15-5 PH Stainless Steel Round Bars to customers across India, the Middle East and worldwide markets. Our dedication to quality, competitive pricing and timely delivery has helped us establish a strong reputation among engineering, aerospace, marine and industrial customers.
15-5 PH Round Bars are precipitation hardening stainless steel products known for their exceptional strength, toughness and corrosion resistance. These bars provide superior mechanical properties and are widely used in aerospace, nuclear, petrochemical, marine, defence and precision engineering applications.
We maintain extensive stock of 15-5 PH Round Bars in various sizes, dimensions and finishes including bright, black, polished, forged and ground conditions. Each product undergoes strict quality control procedures to ensure compliance with international standards and customer requirements.
15-5 PH Round Bar is a precipitation hardening martensitic stainless steel containing approximately 15% chromium and 5% nickel. This alloy was developed to provide improved toughness and transverse mechanical properties compared to 17-4 PH stainless steel while maintaining excellent strength and corrosion resistance.
15-5 PH Stainless Steel Round Bars can be heat treated to achieve different strength levels, making them suitable for highly demanding industrial applications. The material offers an excellent combination of toughness, hardness, fatigue resistance and corrosion resistance, making it ideal for critical engineering components.
15-5 PH Round Bar is one of the most preferred precipitation hardening stainless steel grades used in the aerospace industry. The alloy provides an excellent combination of high strength, toughness, corrosion resistance and dimensional stability. These properties make it suitable for structural aircraft components, landing gear parts, turbine components, shafts, fasteners and precision-engineered aerospace equipment.
Compared to conventional stainless steel grades, 15-5 PH offers superior transverse toughness and improved mechanical consistency. Aerospace manufacturers prefer this material because it can be heat treated to achieve different strength levels while maintaining excellent corrosion resistance. Its ability to perform under extreme temperature and stress conditions makes it a reliable material for critical aerospace applications.
| Element | Composition (%) |
|---|---|
| Chromium (Cr) | 14.00 - 15.50 |
| Nickel (Ni) | 3.50 - 5.50 |
| Copper (Cu) | 2.50 - 4.50 |
| Niobium + Tantalum | 0.15 - 0.45 |
| Manganese (Mn) | 1.00 Max |
| Silicon (Si) | 1.00 Max |
| Carbon (C) | 0.07 Max |
| Phosphorus (P) | 0.040 Max |
| Sulfur (S) | 0.030 Max |
| Property | Value |
|---|---|
| Tensile Strength | 930 - 1380 MPa |
| Yield Strength | 725 - 1275 MPa |
| Elongation | 10 - 15% |
| Hardness | 28 - 45 HRC |
| Density | 7.80 g/cm³ |
| Modulus of Elasticity | 196 GPa |
At Ragnar Metals and Tubes, every 15-5 PH Round Bar undergoes rigorous testing procedures before dispatch. We maintain strict quality standards to ensure every product meets international specifications and customer requirements.
All 15-5 PH Round Bars are packed using export-quality packaging materials to prevent damage during transportation. Products are securely bundled and packed according to international shipping standards.
| Grade | 15-5 PH Stainless Steel |
| UNS Number | S15500 |
| Standard | ASTM A564 |
| Material Type | Precipitation Hardening Stainless Steel |
| Main Alloy Elements | Chromium, Nickel, Copper |
| Heat Treatable | Yes |
| Corrosion Resistance | Excellent |
| Primary Industries | Aerospace, Defence, Oil & Gas, Marine |
15-5 PH Round Bars provide exceptional tensile and yield strength for critical industrial applications.
The chromium-rich composition offers superior resistance against corrosion and oxidation.
The alloy delivers improved toughness compared to many conventional precipitation hardening stainless steels.
15-5 PH can be precipitation hardened to achieve superior mechanical properties.
The material performs exceptionally well under cyclic loading and high-stress environments.
Superior durability minimizes maintenance requirements and extends equipment lifespan.
15-5 PH Round Barss are extensively used in automotive manufacturing for shafts, gears, bearings, and precision-machined components requiring high wear resistance and strength.
The aerospace sector utilizes 15-5 PH Round Barss for critical components that demand durability, dimensional stability, and resistance to wear under extreme operating conditions.
Oil and gas companies use 15-5 PH Round Barss in valves, pumps, drilling equipment, and offshore systems where corrosion resistance and mechanical reliability are essential.
Marine applications benefit from the corrosion-resistant properties of 15-5 PH Round Barss in shafts, fittings, fasteners, and specialized hardware.
Surgical instruments, medical devices, and precision equipment are commonly manufactured using SS 440 stainless steel because of its hardness and resistance to corrosion.
Defense manufacturers use 15-5 PH Round Barss in high-performance equipment, precision tools, and specialized engineering applications.
Ragnar Metals and Tubes supplies 15-5 PH Round Barss throughout Dubai, Abu Dhabi, Sharjah, Ajman, Fujairah, and Ras Al Khaimah. We serve EPC contractors, fabrication companies, engineering firms, and industrial manufacturers across the UAE.
We regularly export 15-5 PH Round Barss to Riyadh, Jeddah, Dammam, Jubail, and Yanbu for oil and gas, petrochemical, defense, and heavy engineering projects.
Our products are supplied to major industrial and infrastructure projects across Doha and other regions of Qatar.
We export premium quality 15-5 PH Round Barss to Muscat, Sohar, Salalah, and industrial zones throughout Oman.
| Property | 15-5 PH Round Bar | 17-4 PH Round Bar |
|---|---|---|
| Toughness | Higher | Excellent |
| Strength | Excellent | Excellent |
| Corrosion Resistance | Excellent | Excellent |
| Fatigue Resistance | Superior | Very Good |
| Aerospace Applications | Highly Preferred | Preferred |
| Heat Treatable | Yes | Yes |
15-5 PH Round Bars offer improved toughness and fatigue resistance compared to 17-4 PH Round Bars while maintaining similar strength and corrosion resistance. This makes 15-5 PH particularly suitable for aerospace and high-performance engineering applications.
15-5 PH Round Bar is a precipitation hardening stainless steel that offers high strength, toughness and corrosion resistance.
UNS S15500 is the standard designation for 15-5 PH Stainless Steel.
Yes, 15-5 PH Stainless Steel can be precipitation hardened through heat treatment.
Yes, it provides excellent corrosion resistance in industrial and marine environments.
Aerospace, marine, defence, petrochemical, oil & gas and engineering industries commonly use 15-5 PH Round Bars.
Yes, Ragnar Metals and Tubes supplies customized diameters, lengths and finishes according to project requirements.
Yes, we export 15-5 PH Round Bars to UAE, Saudi Arabia, Oman, Qatar, Kuwait, Bahrain, Europe, Africa and worldwide markets.
