A2-21H vs A2-50 vs A2-70 vs B8M vs A2-80 vs 8.8

Bolt
GradeMaterialTensile Strength (MPa)Yield Strength (MPa)Application
A2-21HAustenitic Stainless Steel500-700210General Purpose
A2-50Austenitic Stainless Steel500210General Purpose
A2-70Austenitic Stainless Steel700450Structural, Automotive
B8MAustenitic Stainless Steel550240High Temperature
A2-80Austenitic Stainless Steel800600High Strength Applications
8.8Medium Carbon Steel830660Automotive, Machinery
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