Microstructural evolution and mechanical properties of 300M steel produced by low and high power selective laser melting

Guanyi Jing, Wenpu Huang, Huihui Yang, Zemin Wang

Table 1 Chemical composition of 300M steel powders.

Elements C Si Mn Cr Ni Mo Cu V Fe Mass fraction% 0.42 1.79 0.84 0.99 1.68 0.40 0.10 0.09 Bal.