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Test Date: |
09/25/2008 |
|
Lab: |
Illinois
(USA) |
|
Part: |
Sprint Car
Front Axle (2 1/2" x .095)
600 Mini Sprint Front Axle (1 1/2" x .095) |
|
Test Type: |
Chemical Composition /
Hardness / Strength |
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Test Procedure: |
ASTM E415, E8
and E18. A2LA Certified Testing.
Chemical tests to
determine composition.
Rockwell Hardness test to determine hardness.
Tensile and Yield strength. |
| |
Chassis Tubing |
|
| |
|
Test/Sample ID |
2 1/2"
X 0.095 |
1 1/2"
X 0.095 |
|
Carbon |
0.29% |
0.28% |
|
Manganese |
0.57 |
0.55 |
|
Sulfur |
0.005 |
0.006 |
|
Silicon |
0.23 |
0.22 |
|
Chromium |
0.84 |
0.83 |
|
Phosphorus |
0.008 |
0.010 |
|
Molybdenum |
0.16 |
0.16 |
|
Copper |
0.08 |
0.09 |
|
Nickel |
<0.05 |
<0.05 |
|
|
Rockwell Hardness |
HRB 98 |
HRB 97/98 |
|
Tensile Strength
ksi |
121.1 |
108.7 |
|
Yield
Strength .2%
offset ksi |
118.9 |
106.6 |
|
Percent Elongation
in 2.0" |
8.7 |
9.1 |
|
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