| Test Date: |
04/04/2006 |
| Lab: |
Washington (USA) |
| Part: |
Metal for TXRC-SC-CH-1000
(Chassis) |
| Test Type: |
Chemical Composition /
Hardness / Strength |
|
Test Procedure: |
Chemical tests to
determine composition.
Rockwell Hardness test to determine hardness.
Tensile and Yield strength. |
| |
|
Test/Sample ID |
1
1/2" |
1 3/8" |
1 3/8" |
1
1/4" |
|
Carbon |
0.30% |
0.27% |
0.30% |
0.31% |
|
Manganese |
0.56 |
0.56 |
0.57 |
0.57 |
|
Phosphorus |
0.016 |
0.016 |
0.016 |
0.016 |
|
Sulfur |
0.012 |
0.012 |
0.013 |
0.013 |
|
Silicon |
0.24 |
0.25 |
0.26 |
0.25 |
|
Copper |
0.08 |
0.08 |
0.08 |
0.08 |
|
Nickel |
0.05 |
0.05 |
0.05 |
0.05 |
|
Chromium |
0.97 |
0.98 |
0.98 |
0.99 |
|
Molybdenum |
0.17 |
0.18 |
0.18 |
0.17 |
|
|
Rockwell Hardness
HRB(s) |
96/97 |
96/97 |
96/97 |
95/96 |
|
Tensile Strength
ksi |
101.2 |
103.4 |
97.8 |
98.4 |
|
Yield Strength .2%
offset ksi |
83.3 |
85.5 |
80.2 |
82.0 |
|
Percent Elongation
in 2.0" |
16.6 |
19.6 |
16.4 |
15.8 |
|
|
Wall Thickness in
inches |
0.100 |
0.100 |
0.086 |
0.072 |
|
|
| |
|
|
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