| Property | A2-70 Stainless Steel | Grade 8.8 Steel |
| Material Composition | 18% chromium, 8% nickel, 2% molybdenum |
0.25-0.30% carbon, 0.40-0.70% manganese, 0.025% phosphorus, 0.025% sulfur, 0.40-0.60% silicon, 0.008-0.050% boron
|
| Tensile Strength | 700 MPa | 830 MPa |
| Yield Strength | 450 MPa | 640 MPa |
| Elongation | 35% | 12% |
| Hardness | 223-311 Brinell | 223-311 Brinell |
| Corrosion Resistance | High resistance to corrosion and rust |
Moderate resistance to corrosion and rust
|
| Usage | Suitable for applications where high strength and corrosion resistance are required |
Suitable for applications where high strength is required and corrosion resistance is not a major concern
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