Powder Metallurgy Steels: superior performance, long-term reliability.
Steels produced through powder metallurgy represent a technologically advanced solution for those seeking high performance and long-term reliability. Unlike traditional melting processes, this technology starts from selected metal powders that are compacted and sintered, resulting in materials with an extremely uniform and controlled internal structure. The result is a “cleaner” steel, with fewer internal defects and consistent characteristics throughout the entire section.
These properties translate into concrete advantages for the user: greater wear resistance, improved machinability, dimensional stability, and superior performance even in the most demanding applications. Furthermore, the ability to design custom alloys allows for optimizing each solution according to the final application, improving the efficiency and competitiveness of the finished product.
| WEIGHT PERCENT BY ELEMENT, % | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DIN EN ISO | ASTM / AISI | Innovator Designation | C | Mn | Si | P max | S max | Cr | W | Mo | V | Co |
| HS 12-1-4-5-PM (1.3202-PM) | T15-PM | – | 1,30-1,45 | max 0.40 | max 0.45 | 0,030 | 0,030 | 3,80-4,50 | 11,50-12,50 | 0,70-1,00 | 3,50-4,00 | 4,50-5,00 |
| HS 10-4-3-10-PM (1.3207-PM) | T42-PM | – | 1,20-1,35 | max 0.40 | max 0.45 | 0,030 | 0,030 | 3,80-4,50 | 9,00-10,00 | 3,20-3,90 | 3,00-3,50 | 9,50-10,50 |
| HS 6-5-2-8-PM (1.3222-PM) | M36-PM | ASP 2030 / CPM Rex45 / S590-PM | 1,40-1,50 | 0,20-0,40 | 0,20-0,40 | 0,030 | 0,030 | 4,00-4,50 | 6,00-6,70 | 4,70-5,20 | 2,20-2,60 | 7,50-8,50 |
| HS 6-5-2-5-PM (1.3243-PM) | – | – | 0,87-0,95 | max 0.40 | max 0.45 | 0,030 | 0,030 | 3,80-4,50 | 5,90-6,70 | 4,70-5,20 | 1,70-2,10 | 4,50-5,00 |
| HS 2-9-1-8-PM (1.3247-PM) | M42-PM | – | 1,05-1,15 | max 0.40 | max 0.70 | 0,030 | 0,030 | 3,50-4,50 | 1,20-1,30 | 9,00-10,00 | 0,90-1,30 | 7,50-8,50 |
| HS 18-1-2-5-PM (1.3255-PM) | T4-PM | – | 0,75-0,83 | max 0.40 | max 0.45 | 0,030 | 0,030 | 3,80-4,50 | 17,50-18,50 | 0,50-0,80 | 1,40-1,70 | 4,50-5,00 |
| HS 12-1-4-PM (1.3302-PM) | – | – | 1,20-1,35 | max 0.40 | max 0.45 | 0,030 | 0,030 | 3,80-4,50 | 11,50-12,50 | 0,70-1,00 | 3,50-4,00 | max 0.50 |
| HS 12-1-2-PM (1.3318-PM) | – | – | 0,90-1,00 | max 0.40 | max 0.45 | 0,030 | 0,030 | 3,80-4,50 | 11,50-12,50 | 0,70-1,00 | 2,30-2,60 | max 0.50 |
| HS 6-5-2C-PM (1.3343-PM) | M2-PM | – | 0,86-0,94 | max 0.40 | max 0.45 | 0,030 | 0,030 | 3,80-4,50 | 5,90-6,70 | 4,70-5,20 | 1,70-2,10 | max 0.50 |
| HS 6-5-3-PM (1.3344-PM) | M3-PM | ASP 2023 / S790-PM | 1,15-1,25 | max 0.40 | max 0.45 | 0,030 | 0,030 | 3,80-4,50 | 5,90-6,70 | 4,70-5,20 | 2,70-3,20 | max 0.50 |
| HS 2-9-1-PM (1.3346-PM) | M1-PM | – | 0,78-0,86 | max 0.40 | max 0.45 | 0,030 | 0,030 | 3,50-4,20 | 1,50-2,00 | 8,00-9,20 | 1,00-1,30 | max 0.50 |
| HS 18-0-1-PM (1.3355-PM) | T1-PM | – | 0,73-0,83 | max 0.40 | max 0.45 | 0,030 | 0,030 | 3,80-4,50 | 17,20-18,70 | max 1.00 | 1,00-1,20 | max 0.50 |
| – | – | S390-PM (Böhler) | 1,55-1,65 | 0,20-0,40 | 0,20-0,40 | 0,030 | 0,030 | 4,50-5,10 | 10,00-10,80 | 1,80-2,20 | 4,60-5,00 | 7,70-8,30 |
| HS 10-5-3-9-PM | M48-PM | – | 1,42-1,52 | 0,15-0,40 | 0,15-0,40 | 0,030 | 0,030 | 3,50-4,00 | 9,50-10,50 | 4,75-5,50 | 2,75-3,25 | 8,00-10,00 |
| – | – | ASP 2053 (Erasteel) | 2,35-2,65 | max 0.40 | max 0.45 | 0,030 | 0,030 | 4,00-4,40 | 4,00-4,40 | 2,90-3,30 | 7,70-8,30 | max 0.50 |
| HS 6-7-6-10-PM (1.3241-PM) | – | ASP 2060 (Erasteel) | 2,15-2,45 | max 0.40 | max 0.45 | 0,030 | 0,030 | 4,00-4,40 | 6,20-6,80 | 6,70-7,30 | 6,20-6,80 | 10,20-10,80 |
| HS 0-4-1-PM (1.3551-PM) | M50-PM | – | 0,78-0,88 | 0,15-0,45 | 0,20-0,60 | 0,030 | 0,030 | 3,75-4,50 | max 0.30 | 3,90-4,75 | 0,80-1,25 | max 0.50 |
| HS 2-9-2-PM (1.3348-PM) | M7-PM | – | 0,97-1,05 | 0,15-0,40 | 0,20-0,55 | 0,030 | 0,030 | 3,50-4,00 | 1,40-2,10 | 8,20-9,20 | 1,75-2,25 | max 0.50 |
| HS 6-5-4-PM (1.3351-PM) | M4-PM | S690-PM (Böhler) | 1,25-1,40 | 0,15-0,40 | 0,20-0,45 | 0,030 | 0,030 | 3,75-4,75 | 5,25-6,50 | 4,25-5,50 | 3,75-4,50 | max 0.50 |
| HS 12-6-5-PM | M61-PM | – | 1,75-1,85 | 0,25-0,50 | 0,20-0,45 | 0,030 | 0,090 | 3,50-4,25 | 12,00-13,00 | 6,00-6,75 | 4,50-5,25 | max 1.00 |
Steels produced through powder metallurgy represent a technologically advanced solution for those seeking high performance and long-term reliability. Unlike traditional melting processes, this technology starts from selected metal powders that are compacted and sintered, resulting in materials with an extremely uniform and controlled internal structure. The result is a “cleaner” steel, with fewer internal defects and consistent characteristics throughout the entire section.
These properties translate into concrete advantages for the user: greater wear resistance, improved machinability, dimensional stability, and superior performance even in the most demanding applications. Furthermore, the ability to design custom alloys allows for optimizing each solution according to the final application, improving the efficiency and competitiveness of the finished product.
PM steels are used in numerous high-performance mechanical applications, where reliability and durability are critical factors:
In many cases, these steels represent an evolution of traditional grades: even when there is no direct correspondence, they can be considered improved versions of high-speed steels and tool steels (hot work, cold work, plastic mold), offering a superior combination of wear resistance, toughness, and operational stability.
| Characteristic | Traditional melting steels | PM steels (powder metallurgy) |
|---|---|---|
| Process | Melting and solidification | Compaction and sintering |
| Internal structure | Possible segregations and defects | Homogeneous and controlled |
| Mechanical properties | Variable | Consistent and repeatable |
| Wear resistance | Good | Very high |
| Machinability | Standard | Improved |
| Alloy customization | Limited | High |