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STUDBOLTS聽 HEX HEAD BOLT聽 HEAVY HEX NUT聽 SCREWS
ASTM A453 GR662A,B,
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Chemical Requirement
S66220 |
Grade |
C |
Mn |
P |
S |
Si |
Mo |
Ni |
Cr |
Ti |
Al |
Cu |
B |
A453 662
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Max |
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Max |
Max |
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Max |
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0.08 |
0.40-1.00 |
0.045 |
0.030 |
0.40-1.00 |
2.0-3.5 |
24-28 |
12-15 |
1.8-2.1 |
0.35 |
0.50 |
0.001-0.01 |
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Mechanical properties |
Grade |
Diameter |
Tensile Strength kpsi (Mpa) |
Yield Strength 0.2% Offset
kpsi (Mpa) |
Elongation % |
Hardness
MAX |
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min |
min |
min |
HBS |
HRC |
Gr662A |
- |
130 |
85 |
18 |
248-321 |
24-35 |
Gr662B |
- |
125 |
80 |
18 |
248-321 |
24-35 |
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We can provide our quality ASTM A453 GR662A,B, Stud bolts with any world know third party inspection Certifications as following to make ensure the best quality |
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