Test Date: 07/31/2006
Lab: Washington (USA)
Part: Tube for TXRC-SC-FA-0002 (2 1/4" Front Axle)
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

2 1/4"

Carbon 0.28%
Manganese 0.43
Sulfur 0.012
Silicon 0.23
Chromium 0.88
Phosphorus 0.017
Molybdenum 0.17
Rockwell Hardness HRB(s) -
Tensile Strength ksi 100.5
Yield Strength .2% offset ksi 99.1
Percent Elongation in 2.0" 17.5
Wall Thickness in inches 0.116