Fine equiaxed β grains and superior tensile property in Ti-6Al-4V alloy deposited by coaxial electron beam wire feeding additive manufacturing

Jiahua Zhang, Yi Yang, Sheng Cao, Zhiqiang Cao, Dmytro Kovalchuk, Songquan Wu, Enquan Liang, Xi Zhang, Wei Chen, Fan Wu, Aijun Huang

Table 1 Chemical composition of the deposited structure (wt%)

Ti Al V Fe O N H C Y Bal. 6.26 4.25 0.22 0.12 0.0055 0.0014 0.0091 < 0.005