- Materials
- Forms
- Reference Materials
-
Services
-
Services
-
-
Sectors
-
Supporting cutting edge research and development with advanced materials to your needs.
High performance materials for extreme conditions.
Innovative and lightweight materials with high mechanical properties and durability.
Materials used in chemical engineering from consumables to innovative solutions.
Advanced materials characterized by high electrical or insulation performance.
High quality materials for renewable energy.
Biocompatible and biodegradable materials to the highest standards.
High purity, biocompatible materials for high performance devices and applications.
High purity metals and alloys in various forms and crucibles suitable to your needs.
State of the art materials for the next generation of technologies.
High performance materials for extreme conditions.
Durable materials for corrosive environments.
Foils, disks or windows across a range of materials to facilitate your innovation.
Polymers, metal foils, and sustainable materials for your packaging needs.
Your requirements for unique products and attributes will be met across our 170,000+ product range and customization capabilities.
High-quality materials across branded products in various forms including rods, wires, and foils support space technology needs.
Highest quality materials to support your need for small-quantity specialist materials such as graphite and lithium compounds.
High purity materials to improve the reproducibility and reliability of your evaporation processes.
Academia Aerospace & Aeronautical Automotive Chemical Manufacturing Electronics and Bioelectronics Fuel Cells & Hydrogen Life Science and Biomaterials Storage & Batteries Vacuum Technology Mining and Metals Nanomaterials Nuclear Oil & Gas Optics Packaging Research & Labs Space Technology Medical Devices
-
- Brands
-
Resources
-
Find out our latest news.
Read our latest insights, and opinions.
Discover our Innovation Discovered podcasts on innovation, products, interesting topics, and more.
Find out how we've worked with our partners
Our latest updates on what we are doing, find out more.
Find out more about us and the great roles we have available for talented individuals. Find out more.
Take a look at our global distributors.
Explore our FAQ resource to help answer your key questions.
Gain a clearer picture of the language used in scientific study
-
- About Us
Toggle Nav
Grade: 17-4PH
Formula: Fe/Cr 17/Ni 4
Form: Rod
Material: Stainless Steel
Commodity: Alloys
17-4PH Stainless Steel Rod is a precipitation-hardening martensitic stainless steel known for its high strength-to-weight ratio, excellent corrosion resistance, and versatile heat-treatable properties. It can be tailored to specific performance requirements through controlled aging treatments, enabling optimization of hardness, ductility, and toughness. These rods are widely used in aerospace, nuclear power systems, and precision manufacturing industries, where durability and stability under stress are essential. Specific uses include control rod drive components in nuclear reactors, aerospace structural fasteners, and high-performance shafts in mechanical systems. In research, its well-documented response to surface treatments, such as low-temperature plasma nitriding, offers opportunities for improving wear resistance without compromising corrosion performance. Its combination of mechanical adaptability and environmental resilience ensures continued relevance in advanced engineering and scientific innovation.
Tolerances
Rod
| Diameter | =<10mm | ±10% |
|---|---|---|
| Diameter | >10mm | ±5% |
Material Properties for Alloys
Mechanical Properties
| Element | Value |
|---|---|
| Elongation at break( % ) | <11 |
| Tensile strength( MPa ) | 1050-1150 |
Electrical Properties
| Element | Value |
|---|---|
| Electrical resistivity( µOhmcm ) | 70-80 |
| Temperature coefficient( K⁻¹ ) | - |
Thermal Properties
| Element | Value |
|---|---|
| Melting point( C ) | 1400-1450 |
| Thermal conductivity( W m⁻¹ K⁻¹ ) | 14.9@23°C |
| Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) | 11.9@21-93°C |
Physical Properties
| Element | Value |
|---|---|
| Density( gcm⁻³ ) | 7.82 |
Other Customers Purchased
-
Zirconium Phosphate Machinable Ceramic Rod Formula: Ba Zr₄P₆O₂₄
Diameter: 12.7mm
Length: 127mm
UOM Code: 064-367-40
eachStarting at $1,130.00
Discounts applied for volume purchases -
Ytterbium Rod Formula: Yb
Percentage Purity: 99%
Diameter: 6.35mm
Length: 100mm
Production Method: Cast
CAS Number: 7440-64-4
UOM Code: 258-115-02
eachStarting at $0.00
Discounts applied for volume purchases -
Yttrium Rod Formula: Y
Percentage Purity: 99%
Diameter: 6.35mm
Length: 50mm
Production Method: Cast
CAS Number: 7440-65-5
UOM Code: 113-013-98
eachStarting at $0.00
Discounts applied for volume purchases -
Zirconium Rod Formula: Zr
Percentage Purity: 99.2%
Diameter: 1.5mm
Length: 500mm
CAS Number: 7440-67-7
UOM Code: 013-119-50
eachStarting at $230.00
Discounts applied for volume purchases -
Zinc/Aluminum Alloy Rod (Zn96/Al4) Formula: Zn96/Al 4
Diameter: 20mm
Length: 500mm
UOM Code: 102-110-38
eachStarting at $298.00
Discounts applied for volume purchases -
Zinc Rod Formula: Zn
Percentage Purity: 99.999%
Diameter: 2mm
Length: 200mm
CAS Number: 7440-66-6
UOM Code: 001-562-48
eachStarting at $278.00
Discounts applied for volume purchases
