WT 4130 – AMS 6457 – Low Alloy Steel Welding Wire

WT 4130, Aerospace Material Specification 6457 is a low alloy steel in welding wire form.

Cr: 0.95% | Mo: 0.20% | C: 0.29%

Further reading: 4340 AMS 6456 Low.

Further reading: AMS 6468 Low Alloy.