| Test Date: |
04/04/2006 |
| Lab: |
Illinois (USA) |
| Part: |
Metal for TXRC-SC-FA-0002
(4130 50" Front Axle)
Metal for TXRC-SC-FA-0004
(4130 50" Light Weight Front Axle) |
| Test Type: |
Chemical Composition /
Hardness / Tensile Strength / Yield / Elongation |
|
Test Procedure: |
Chemical tests to
determine composition.
Rockwell Hardness test to determine hardness.
Tensile Strength to determine relative strength.
Yield and Elongation to determine relative flexibilty. |
Results:
| |
Front Axle |
|
| |
|
Test/Sample ID |
2
1/4" |
2
1/2" |
|
Carbon |
0.29% |
0.28% |
|
Manganese |
0.56 |
0.57 |
|
Phosphorus |
0.016 |
0.016 |
|
Sulfur |
0.012 |
0.011 |
|
Silicon |
0.24 |
0.26 |
|
Copper |
0.08 |
0.08 |
|
Nickel |
0.05 |
0.06 |
|
Chromium |
0.97 |
0.98 |
|
Molybdenum |
0.17 |
0.19 |
|
|
Rockwell Hardness
HRB(s) |
96/97 |
96/97 |
|
Tensile Strength
ksi |
101.2 |
98.9 |
|
Yield Strenegth .2%
offset ksi |
83.3 |
72.2 |
|
Percent Elongation
in 2.0" |
16.6 |
13.9 |
|
|
Wall Thickness in
inches |
0.120 |
0.097 |
|
|
| |
|
|
|