Alloy

Number of

studies

reviewed

Trend in

O

content

D₅₀

Circularity

Flowability

rate

Ti-6Al-4V

10

↑↑↑~

↑↓~

~

↑↑↓

Ni-based alloys

(Inconel 718 and AT1718)

6

↑↑↑~

↑~

↑↓↓

↑↓

Stainless steels

(316L, 304, and 17-4)

7

↑↑↑↑

↓~

↑↑~

Al-based alloys

(AlSi10Mg and Scalmalloy)

5

↑~

↑~~

↑↓

↑↑