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Test Date: |
03/10/2009 |
|
Lab: |
Illinois
(USA) |
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Part: |
Sprint Car
Top Rail |
|
Test Type: |
Chemical Composition /
Hardness / Strength |
|
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 |
1 1/2"
X 0.095 |
|
Carbon |
0.32% |
|
Manganese |
0.47 |
|
Sulfur |
0.020 |
|
Silicon |
0.26 |
|
Chromium |
0.81 |
|
Phosphorus |
0.014 |
|
Molybdenum |
0.15 |
|
Copper |
0.09 |
|
Nickel |
0.05 |
|
|
Rockwell Hardness |
HRC 25 |
|
Tensile Strength
ksi |
135.9 |
|
Yield
Strength .2%
offset ksi |
125.5 |
|
Percent Elongation
in 2.0" |
13.1 |
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