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Wedge Tensile Testing, Proof Load and Hardness Testing of 7/8-9 x 3-1/4 Heavy Hex bolts. |
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| SAMPLE IDENTIFICATION |
| Quantity |
Description |
Specification |
| 15 |
7/8-9 x 3-1/4 Heavy Hex |
ASTM A449 Type 1 |
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| TEST RESULTS * |
| 10° Wedge Tensile Testing |
| Sample No. |
Tensile Load, lbs. |
Tensile Strength, psi |
Results/Fracture Location |
| 1 |
61,295 |
132,673 |
Pass/Threads |
| 2 |
64,167 |
138,889 |
Pass/Threads |
| 3 |
61,245 |
132,564 |
Pass/Threads |
| 4 |
65,613 |
142,019 |
Pass/Threads |
| 5 |
66,181 |
143,248 |
Pass/Threads |
| 6 |
64,202 |
138,965 |
Pass/Threads |
| 7 |
59,334 |
128,428 |
Pass/Threads |
| 8 |
57,116 |
123,627 |
Pass/Threads |
| 9 |
61,586 |
133,303 |
Pass/Threads |
| 10 |
65,483 |
141,738 |
Pass/Threads |
| 11 |
55,385 |
119,880 |
Pass/Threads |
| 12 |
65,387 |
141,530 |
Pass/Threads |
| 13 |
62,179 |
134,586 |
Pass/Threads |
| 14 |
56,018 |
121,251 |
Pass/Threads |
| 15 |
65,681 |
142,166 |
Pass/Threads |
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| Proof Load Testing |
| Sample No. |
Proof Load, lbs |
Proof Stress, psi |
Test Results |
| 1 - 15 |
39,250 |
84,956 |
Pass |
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| Hardness Testing |
| SampleNo. |
CoreHardness,HRC |
| 1 |
25 |
25 |
25 |
25 |
| 2 |
27 |
27 |
27 |
28 |
| 3 |
26 |
26 |
25 |
25 |
| 4 |
28 |
29 |
28 |
27 |
| 5 |
26 |
26 |
26 |
26 |
| 6 |
26 |
26 |
26 |
26 |
| 7 |
26 |
26 |
26 |
26 |
| 8 |
28 |
28 |
28 |
29 |
| 9 |
25 |
26 |
26 |
26 |
| 10 |
32 |
32 |
33 |
31 |
| 11 |
29 |
29 |
30 |
30 |
| 12 |
25 |
25 |
25 |
25 |
| 13 |
30 |
30 |
30 |
30 |
| 14 |
31 |
30 |
30 |
31 |
| 15 |
25 |
25 |
24 |
25 |
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| * Testing performed in accordance with ASTM E18 and F606. Proof load duration 10 seconds. |
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American Owned And Operated. |
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