Alloy steels are designated by AISI four-digit numbers. They comprise different kinds of steels having composition exceeding the limitations of B, C, Mn, Mo, Ni, Si, Cr, and Va set for carbon steels.
43xx steels are low alloy steels containing Fe, Ni, Cr, and Mo. The 4340 steel has the composition: Fe - 0.4 %C, 0.7 %Mn, 0.2% Si, 1.8%Ni, 0.8% Cr, 0.25% Mo. The alloy may not contain more than 0.04% ...
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Forging a Real THOR's hammer - Mosaic Damascus
In this video, I showcase the creation of a unique Mosaic Damascus Thor hammer (Mjolnir) made from rusty gears and 4340 steel. The project involved forging a significant Damascus billet, weighing ...
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