World class welding wire for critical applications

Typical Welding Requirements

Typical Minimum Preheat and Interpass Temperatures °(F)

Welding
Wire
Sheet
Plate or Bar Thickness
< 1/2″
< 1/2″ – 1″
1″ – 2″
4130 None 300 – 400 400 – 500 450 – 550
4140 None 400 – 500 600 – 700 600 – 700
4340 None 600 – 700 600 – 700 600 – 700
6130 None 600 – 700 600 – 700 600 – 700
17-22 None 600 – 700 600 – 700 600 – 700