Mechanical Grade Stainless Steels
X38CrMo14 – 1.4419
X38CrMo14 – 1.4419 stainless steel belongs to the group of martensitic stainless steels and is specifically developed for applications requiring high mechanical strength, improved corrosion resistance, and excellent wear performance. While it shares similarities with the 420 series, the addition of molybdenum (Mo) provides enhanced corrosion resistance and overall mechanical performance.
The chemical composition typically includes approximately 13–15% chromium, 0.35–0.45% carbon, and molybdenum. Chromium forms a protective oxide layer, providing resistance to corrosion, while carbon increases the material’s hardenability. Molybdenum improves resistance to pitting corrosion, particularly in chloride-containing environments, and enhances the material’s overall strength and durability. As a result, X38CrMo14 offers a more balanced performance compared to standard martensitic grades.
One of the key advantages of this steel is its ability to achieve high hardness and strength through heat treatment. By applying hardening and tempering processes, the material can deliver both high strength and controlled toughness, making it resistant to impact and wear.
From a mechanical standpoint, X38CrMo14 offers high strength, good wear resistance, and moderate ductility. Its machinability is suitable, allowing shaping through processes such as turning, milling, and drilling. However, its weldability is limited and is generally reserved for specialized applications.
In terms of corrosion resistance, this grade performs well among martensitic steels, particularly in mildly corrosive and humid environments. Its polishable surface finish also makes it suitable for both technical and aesthetic applications.
Overall, X38CrMo14 – 1.4419 stainless steel is a high-performance engineering material, combining hardness, strength, and enhanced corrosion resistance, making it a reliable choice for demanding industrial applications.
Main Application Areas
- Pump and valve components
- Shafts, spindles, and high-strength mechanical parts
- Wear-resistant machine elements
- Certain components in food and process equipment
- Components used in the chemical and petrochemical industries
- Hand tools and industrial equipment
- Durable parts in the automotive industry
- Turbine and energy sector components
- Pressure system components
Thanks to these properties, X38CrMo14 – 1.4419 stainless steel is widely preferred as a reliable engineering material in applications requiring high mechanical performance and durability.
General Identity
X38CrMo14 – 1.4419
| Grade |
X38CrMo14 |
| Number |
1.4419 |
| Classification |
Martensitic Stainless Steel |
Standards
X38CrMo14 – 1.4419
| Standard 1 |
EN 10088-2: 2005 |
| Standard 2 |
EN 10088-3: 2005 |
| Standard 3 |
EN 10088-1: 2005 |
Chemical Composition
X38CrMo14 – 1.4419
| C |
0.36 – 0.42 |
| Si |
max 1.00 |
| Mn |
max 1.00 |
| P |
max 0.040 |
| S |
max 0.015 |
| Cr |
13 – 14.5 |
| Mo |
0.6 – 1 |
Mechanical Properties
X38CrMo14 – 1.4419
| Rm – Tensile strength (MPa) (+A) |
760 |
| A – Min. elongation at fracture (%) (+A) |
15 |
| Brinell hardness (HB): (+A) |
235 |
