WT 4140 VM – AMS 6452 – Low Alloy Steel Welding Wire

Aerospace Material Specification 6452 is low alloy steel in welding wire form.

Cr: 0.95% | Mo: 0.20% | C: 0.39%

AMS 6452 is also known as Alloy 4140 VM.

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Further reading: low alloy steel welding wire.

Further reading: 1212 AMS 6459 Low.