If you’re looking for tough and durable tool steel, UNS T20825, also known as grade H25 tool steel, is what you need. This SAE-AISI H25 steel is ideal for applications that require high strength, wear resistance, and toughness. Its composition includes chromium, molybdenum, and vanadium, contributing to its excellent properties. With high hardness and an ability to maintain strength at high temperatures, H25 tool steel is often used to produce cutting tools, dies, and punches. Whether working in the automotive, aerospace, or defense industries, this versatile steel alloy could help you achieve precision and accuracy. Let’s look at what makes H25 Tool Steel so special and how users can benefit from its unique properties.
What Forms of H25 Tool Steel is Available at Piping Mart?
- H25 Tool Steel Bar
- H25 Tool Steel Pipe
- H25 Tool Steel Tubes
- H25 Tool Steel Valves
- H25 Tool Steel Washers
- H25 Tool Steel Flanges
- H25 Tool Steel Fasteners
- H25 Tool Steel Sheet Plates
- H25 Tool Steel Pipe Fittings
- H25 Tool Steel Forged Fittings
H25 Tool Steel Composition
Element | Content (%) |
---|---|
Tungsten, W | 14-16 |
Chromium, Cr | 3.75-4.5 |
Vanadium, V | 0.4-0.6 |
Nickel, Ni | 0.3 |
Copper, Cu | 0.25 |
Carbon, C | 0.22-0.32 |
Manganese, Mn | 0.15-0.4 |
Silicon, Si | 0.15-0.4 |
Phosphorus, P | 0.03 |
Sulfur, S | 0.03 |
H25 Tool Steel Physical Properties
Properties | Metric | Imperial |
---|---|---|
Density | 7.7-8.03 g/cm3 | 0.278 – 0.290 lb/in3 |
Melting point | 1370-1400°C | 2498-2552°F |
H25 Tool Steel Mechanical Properties
Properties | Metric | Imperial |
---|---|---|
Tensile strength | 1158 MPa | 167.95 ksi |
Yield strength | 1034 MPa | 150 ksi |
Elongation | 15% | 15% |
Modulus of elasticity | 190-210 GPa | 27557- 30457 ksi |
Poisson’s ratio | 0.27-0.3 | 0.27-0.3 |
Hardness (@25°C) | 335 | 335 |
H25 Tool Steel Thermal Properties
Properties | Metric | Imperial |
---|---|---|
Thermal expansion co-efficient | 16-17 µm/m°C | 8.8-9.4 µin/in°F |
Thermal conductivity | 16 W/mK | 110 BTU.in/hrft².°F |
H25 Tool Steel Equivalents
- ASTM A681
- FED QQ-T-570
H25 Tool Steel Uses
One of the primary uses of Tool Steel H25 is for making cutting tools, punches dies, and other wear-resistant components for a variety of industries, including automotive parts manufacturing, die casting, and fabricating. In addition to its use in tooling applications, it is also often used for specialized parts in aircraft engines as well as other high-performance applications that require exceptional strength and wear resistance.
H25 Tool Steel Uses in Industries
- Manufacturing Industry
- Automotive Industry
- Aerospace Industry
- Construction Industry
- Oil and Gas Industry
H25 Tool Steel Corrosion Resistance
Tool Steel H25 is highly resistant to corrosion due to its low carbon content and chromium content, which provides additional protection against rust formation. Additionally, when this alloy is quenched and tempered properly, it can provide even greater protection against corrosion due to the hardened surface layer that helps prevent oxidation from taking place.
H25 Tool Steel Heat Resistance & Heat Treatment
This alloy has excellent heat resistance thanks to its relatively low carbon content and high chromium content, which help reduce the risk of warping or cracking during heating processes such as hardening or tempering. Additionally, proper heat treatment will result in increased hardness which further enhances the alloy’s ability to resist wear and tear over time.
H25 Tool Steel Machining
Despite its high hardness, Tool Steel H25 can be machined with conventional equipment when given proper heat treatment prior to machining. With the right cutting tools and speeds, it can be machined with relative ease compared to other tool steels with similar properties. When machining this alloy, always ensure that all cutting tools are sharpened regularly in order to achieve optimal results without damaging the material being worked on.
Conclusion
Tool Steel H25 is a versatile alloy that offers superior strength and wears resistance as well as excellent corrosion protection when maintained properly. Its ability to withstand extreme temperatures makes it ideal for various industrial applications, including aircraft engine parts fabrication, die-casting molds, automotive parts manufacturing tools, punches, dies, and more. In addition to these qualities, it can also be easily machined if given proper heat treatment prior to working with the material, ensuring a more efficient process overall. The combination of these exceptional qualities makes Tool Steel H25 one of the best solutions for any number of industrial applications requiring durable yet easy-to-work materials like those found in parts manufacturing or engine-building industries today!
Meet Heer, a dynamic and driven writer learning tricks of her trade in the metal industry. With a background in Digital Marketing, Heer brings a unique perspective to her writing, sharing valuable insights. Apart from blogging she like reading and hiking.