Case-hardened steel, also known as cementation steel, combines a hard, wear-resistant outer layer with a tough, strong core. This makes it suitable for heavily loaded components such as gears, shafts, and pins, where wear resistance and fatigue strength must be combined. Discover below the case-hardened steels supplied by Hetraco, including special grades, non-standard dimensions, and small production runs.
For parts subjected to heavy loads, choosing the right material is crucial. Case-hardened steel, also known as cementation steel, is used when a component needs to combine a hard, wear-resistant outer layer with a tough, strong core. This combination makes case-hardened steels particularly suitable for gears, shafts, bushings, pins, and other critical components in machines and systems where downtime is not an option. View the case-hardened steels available from Hetraco.
The most important properties of structural steel
The specific properties of case-hardened steels result from the carburizing and subsequent hardening of the material. This process introduces carbon into the surface, creating a hard outer layer after heat treatment, while the core remains tough. This ensures high wear resistance, good fatigue strength, and reliable performance under varying loads. Especially when dealing with complex technical specifications, it is therefore important to work with a supplier who understands what is at stake, such as Hetraco.

Specials and Custom Products in Case-Hardened Steel
Hetraco supplies steel components to customers in demanding industries, including equipment manufacturing, machine building, and energy. Our strength lies not only in standard materials, but especially in custom solutions. These include non-standard dimensions, small production runs, specific tolerances, specialized machining, or fast delivery for urgent projects. Do you have a technical question? Our team will ensure it is addressed as quickly as possible; we’re happy to work with you to find the best solution for your application. Thanks to our ISO 9001 and ISO 14001 certifications, you can count on guaranteed quality, traceability, and a commitment to environmentally responsible practices.
Please contact us
At Hetraco, we’re happy to work with you to find the right case-hardened steel solution for your application. Do you have questions about the specific properties of case-hardened steels, or are you looking for a specialist who can work with you to find a solution? Feel free to contact us. We’ll explore the possibilities with you, whether it involves a specific grade of case-hardening steel, non-standard dimensions, a small production run, or an urgent request.
| Material Number | DIN Standard | Label/Trade Name |
|---|---|---|
| 1.0401 | C15 | |
| 1.0402 | C22 | XK |
| 1.0460 | C22.8 | |
| 1.0501 | C35 | Y |
| 1.1127 | 36Mn6 | |
| 1.1181 | CK35 | YK |
| 1.1191 | CK45 | |
| 1.1221 | CK60 | |
| 1.5122 | 37MnSi5 | |
| 1.5752 | 15NiCr13 | |
| 1.5918 | 17CrNi6-6 | |
| 1.6546 | 40NiCrMo2-2 | |
| 1.6562 | 40NiCrMo8-4 | |
| 1.6580 | 30CrNiMo8 | |
| 1.6582 | 34CrNiMo6 | BP |
| 1.6587 | 18CrNiMo7-6 | |
| 1.6959 | 35NiCrMoV12-5 | |
| 1.6959 | 34Cr4 | |
| 1.7035 | 41Cr4 | |
| 1.7131 | 16MnCr5 | |
| 1.7147 | 20MnCr5 | |
| 1.7160 | 16MnCrB5 | ZF6 |
| 1.7168 | 18MnCrB5 | ZF7 |
| 1.7218 | 25CrMo4 | KG |
| 1.7220 | 34CrMo4 | DC |
| 1.7225 | 42CrMo4 | 7225/B7/L7 |
| 1.7227 | 42CrMoS4 | |
| 1.7228 | 50CrMo4 | |
| 1.7707 | 30CrMoV9 | |
| 1.7735 | 14CrMoV6-9 | |
| 1.8159 | 50CrV4 | DB |
| 1.8509 | 41CrAlMo7 | |
| 1.8519 | 31CrMoV9 | |
| 1.8521 | 15CrMoV5-9 | |
| 1.8550 | 34CrAlNi7 |