stud bolts
hex head bolt
heavy hex nut
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STUDBOLTS  HEX HEAD BOLT  HEAVY HEX NUT  SCREWS
ASTM A193 B8 ,B8A, B8CA,  ASTM A194 8,
ASTM A320 B8, B8A,B8CA

 
Chemical Requirement
AISI  304   347
Grade

C

Mn

P

S

Si

Ni

Cr

B8,
8

MAX

MAX

Max

Max

MAX

 

 

0.08

2.00

0.045

0.030

1.00

8.00-10.50

18.00-20.00

B8C   B8CA

0.08

2.00

0.045

0.030

1.00

9.00-13.00

17.00-19.00

 
Mechanical properties
Grade

Diameter

Tensile Strength kpsi (Mpa)

Yield Strength 0.2% Offset
kpsi (Mpa)

Elongation %

Hardness
MAX

 

 

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

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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mainproducts:
A193 stud bolt hex bolt A194 hex nut A320 stud bolt hex bolt A453 stud bolt hex bolt hex nut A182 stud bolt hex bolt hex nut Monel 400,k500 stud bolt hex bolt hex nut Incoloy 625.718, 925 stud bolt hex bolt hex nut Hastelloy stud bolt hex bolt Nickle stud bolt hex bolt Titanium stud bolt hex bolt hex nut
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