Does anybody have experience with 4130 chromoly tubing?
I'm going to weld chassis out of .156 wall thickness and I'm wondering if pre and post heating is crucial?
I found on Internet that chromoly tube that are thicker then .120 should be pre and post heated... Thank you for any input...
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04-21-2013, 09:13 PM #1
Welding 4130 tubes .156 wall thickness pre/post heat...DYNASTY 350 DX
DYNASTY 200 DX
1942 MONARCH CK-12 LATHE
1969 BRIDGEPORT J-2 HEAD MILL
SCOTCHMAN 350 COLD SAW
DAKE 200 BENDER
BEAUMONT METALWORKS KMG BELT GRINDER