A4-21H vs a4-70 vs a4-50 vs a4-80 vs 8.8 vs 10.9 vs 12.9 vs 18-8 vs 304 vs 316 vs b8m vs a2-70 vs a2-80

Bolt
Grade/Type Material Tensile Strength (MPa) Yield Strength (MPa) Application
A4-21H Austenitic Stainless Steel 500-700 210
General Purpose
A4-70 Austenitic Stainless Steel 700 450
Structural, Automotive
A4-50 Austenitic Stainless Steel 500 210
General Purpose
A4-80 Austenitic Stainless Steel 800 600
High Strength Applications
8.8 Medium Carbon Steel 830 660
Automotive, Machinery
10.9 Alloy Steel 1040 940
High Strength, Automotive
12.9 Alloy Steel 1220 1100
High Strength, Automotive
18-8 Austenitic Stainless Steel 520-700 210
General Purpose
304 Austenitic Stainless Steel 515 205
Food Industry, Architectural
316 Austenitic Stainless Steel 515 205
Marine, Chemical Industry
B8M Austenitic Stainless Steel 550 240
High Temperature
A2-70 Austenitic Stainless Steel 700 450
Structural, Automotive
A2-80 Austenitic Stainless Steel 800 600
High Strength Applications
Go to Top