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Products
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 Domestic
ASTM A193 Gr.B7
Threaded Studs
Vulcan
Threaded doesn't just make threaded rod. Vulcan Threaded Products is a
Domestic manufacturer of ASTM A193 Gr.B7 threaded studs in a wide variety of
sizes. Whether Fully Threaded or Double Ended,
2 inches long or 240* inches
long, Vulcan can fill all of your
B7 threaded stud requirements.
studs, studbolts, studs, studbolts, studs,
studbolts, studs, studbolts studs, studbolts
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| *Vulcan can
Manufacture extra long Studs and Rods |
| ISO 9001:2000 Certified |
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ASTM A193
Gr.B7
Chemical Requirements
| Carbon |
Manganese |
Phosphorus |
Sulfur |
Silicon |
Chromium |
Molybdenum |
| 0.37-0.49 |
0.65-1.10 |
0.035
max |
0.040
max |
0.15-0.35 |
0.75-1.20 |
0.15-0.25 |
Mechanical
Requirements
2 1/2" diameter and under
Tensile
Strength,
min. |
Yield
Strength,
min. 0.2% offset |
Elongation
in 4D, min. % |
Reduction
of Area, min.% |
Hardness,
max |
| 125,000 |
105,000 |
16 |
50 |
321 HB |
Over 2 1/2" to 4" diameter
Tensile
Strength,
min. |
Yield
Strength,
min. 0.2% offset |
Elongation
in 4D, min. % |
Reduction
of Area, min.% |
Hardness,
max |
| 115,000 |
95,000 |
16 |
50 |
321 HB |
Manufacturing Studs to your Specs
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