Standard ASTM A193 B8 Class 2 Stud Bolts have higher strength than B8 Class 1.
ASTM A193 Grade B8 Class 2 Stud Bolt Specifications:
Size: <3/4”
Tengsile Strength (psi) : 125,000
Yield Strength (psi) : 100,000
HRC: 35 Max
Size: 7/8” – 1”
Tengsile Strength (psi) : 115,000
Yield Strength (psi) : 80,000
HRC: 35 Max
Size: 1-1/8” – 1-1/4”
Tengsile Strength (psi) : 105,000
Yield Strength (psi) : 65,000
HRC: 35 Max
Size: 1-3/8” – 1-1/2”
Tengsile Strength (psi) : 100,000
Yield Strength (psi) : 50,000
HRC: 35 Max
Baut tanam