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STUDBOLTSÂ HEX HEAD BOLTÂ HEAVY HEX NUTÂ SCREWS
ASTM A193 B8 ,B8A, B8CA, ASTM A194 8,
ASTM A320 B8, B8A,B8CA
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Chemical Requirement
AISIÂ 304Â Â 347 |
Grade |
C |
Mn |
P |
S |
Si |
Ni |
Cr |
B8,
8 |
MAX |
MAX |
Max |
Max |
MAX |
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0.08 |
2.00 |
0.045 |
0.030 |
1.00 |
8.00-10.50 |
18.00-20.00 |
B8CÂ Â B8CA |
0.08 |
2.00 |
0.045 |
0.030 |
1.00 |
9.00-13.00 |
17.00-19.00 |
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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 |
B8C2
B82 |
<’3/4
‘3/4-1’
1’ - 1-1/2’ |
125
115
100 |
100
80
50 |
35
35
45 |
- |
35
35
35 |
B8
B8C |
_ |
75 |
30 |
50 |
223 |
B96 |
B8A
B8CA |
_ |
75 |
30 |
50 |
192 |
B90 |
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We can provide our quality A193 B8 ,B8A,B8C,B8CA , A194 8 Stud bolts with any world know third party inspection Certifications as following to make ensure the best quality |
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