👨‍🏭Chromoly / 4130 Settings & Equipment
Chromoly is a commonly used alloy in the high-end fabrication world. You will see it most frequently applied in chassis or structural environments.
The alloy is very strong, and can endure a workload overtime without tempering or changing molecularly.
Now, as any material- there is a shelf life- in the motorsports world you will find that chassis will "relax" over time- losing some of its stiffness.
As far as weldability, this is my setup- generically speaking. Susceptible to change depending on material thickness, or weld joint.
  • #14 Weld Cup
  • 30 CFH Argon
  • 1.2 Pre-Flow
  • 12 Post Flow
  • 3/32" 2% Ceriated Tungsten
  • 1/16" ER70 or ER80 Filler
  • 4 Rips per Joint (Connect Tacks at 90 degree Increments)
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👨‍🏭Chromoly / 4130 Settings & Equipment
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