|
Test Date: |
07/31/2006 |
|
Lab: |
Washington
(USA) |
|
Part: |
Tube for TXRC-SC-CH-1000
(Chassis) |
|
Test Type: |
Chemical Composition /
Hardness / Strength |
|
Test Rating: |
As per ASTM
A370 |
|
Test Procedure: |
Chemical tests to
determine composition.
Rockwell Hardness test to determine hardness.
Tensile and Yield strength. |
|
Test Result: |
All tubing
tested meets AISI 4130 requirements. |
| |
Chassis Tubing |
|
| |
|
Test/Sample ID |
3/4" |
1" |
1
1/4" |
1
3/8" |
|
Carbon |
0.32% |
0.34% |
0.28% |
0.29% |
|
Manganese |
0.55 |
0.64 |
0.58 |
0.53 |
|
Sulfur |
0.022 |
0.017 |
0.011 |
0.021 |
|
Silicon |
0.25 |
0.23 |
0.25 |
0.29 |
|
Chromium |
0.90 |
0.93 |
0.89 |
0.84 |
|
Phosphorus |
0.018 |
0.018 |
0.018 |
0.018 |
|
Molybdenum |
0.16 |
0.17 |
0.17 |
0.17 |
|
|
Rockwell Hardness
HRB(s) |
- |
- |
- |
- |
|
Tensile Strength
ksi |
96.2 |
107.9 |
106.8 |
98.5 |
|
Yield
Strength .2%
offset ksi |
95.8 |
100.8 |
97.0 |
89.2 |
|
Percent Elongation
in 2.0" |
15.0 |
15.0 |
9.5 |
21.0 |
|
|
Wall Thickness in
inches |
0.060 |
0.049 |
0.067 |
0.063 |
|
|
| |
|
|
|