
Material/Grade | 12.9 | A4-80 | 18-8 | 10.9 | A2-70 | 304 | 316 |
Type | High Tensile Bolt Grade | Stainless Steel Bolt | Stainless Steel | High Tensile Bolt Grade | Stainless Steel Bolt | Stainless Steel | Stainless Steel |
Tensile Strength (MPa) | 1220 | 800 | 515-860 | 1040 | 700 | 515 | 515 |
Yield Strength (MPa) | 1100 | 600 | 205-450 | 940 | 450 | 205 | 205 |
Corrosion Resistance | Low | High | Moderate | Low | Moderate | Moderate | High |
Common Uses | Automotive, heavy machinery, and high-stress applications | Marine, chemical, and high-corrosion environments | General-purpose, food processing, and construction | Automotive, machinery, and structural applications | General-purpose, outdoor, and mildly corrosive environments | General-purpose, food processing, and appliances | Marine, chemical, and high-corrosion environments |