Titanium vs Stainless Steel 316L Comparison
Comparison of titanium alloys vs 316L stainless steel for corrosion-resistant and medical applications.
TitaniumvsSS 316L
Quick Answer
Titanium offers superior corrosion resistance and biocompatibility with 43% lower density but at 3-5x material cost. SS 316L is lower cost with higher strength.
Key Differences
| Property | Ti-6Al-4V | SS 316L |
|---|---|---|
| Density | 4.43 g/cm鲁 | 7.95 g/cm鲁 |
| Tensile Strength | 950 MPa | 485 MPa |
| Yield Strength | 880 MPa | 170 MPa |
| Corrosion (Chloride) | Excellent | Pitting risk |
| Biocompatibility | Excellent | Good |
| Cost Factor | 3-5x | 1x (baseline) |
| Modulus | 114 GPa | 193 GPa |