STAVAX

STAVAX is a high-performance martensitic stainless steel, widely used in mold-making applications due to its excellent corrosion resistance and toughness.

Chemical Composition

Carbon (C) ; 0.3                 

Chromium (Cr) : 12-14               

Nickel (Ni) : 0-3                  

Molybdenum (Mo) ; 0-2             

Silicon (Si) : 0-1                 

Manganese (Mn) : 0-1               

Phosphorus (P) : ≤0.03             

Sulfur (S) : ≤0.03               

Mechanical Properties

Hardness (as quenched) : 45-50 HRC               

Yield Strength : ~800 MPa                   

Tensile Strength : ~1200 MPa                  

Elongation : ~10-15%                    

Impact Toughness : Good                      

Heat Treatment

Annealing : 800-850°C, followed by air cooling 

Hardening  : 1000-1100°C, followed by oil quenching 

Corrosion Resistance

- Excellent resistance to various chemicals and environments, suitable for applications in the food and medical industries.

Machinability

- Moderate machinability; requires high-quality cutting tools and appropriate machining parameters.

Applications

- Injection Molds

- Die Casting Molds

- Medical Components

- Food Industry Equipment

Surface Finish

- Capable of achieving high polishability, essential for both aesthetic and functional applications.