ASTM F568 Grade Class 8.8.3
ASTM F568 Specification covers Grade 8.8.3 Bolts/Screws/Studs manufactured
from atmospheric corrosion resistant steel, quenched & tempered, in the size range M20
to M36 & minimum Tensile Strength of 830 Mpa.
For quick Quote on F568 Grade 8.8.3 Bolts/Screws/Studs, please contact our Sales team.
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Grades Material Description
| Grade 8.8.3 | Atmospheric corrosion resistant steel ; Quench and Tempered |
|---|
Markings & Mechanical Prperties
| Markings & Mechanical Prperties | ||||||
|---|---|---|---|---|---|---|
| Grades | Markings | Size Range | PS [MPa] | YS (min) [MPa] | TS (min) [MPa] | Hardness [Rockwell] |
| Class 8.8.3 |  |
17–72 | 600 | 660 | 830 | C23–34 |