Table 2 Elevated-temperature (650 °C) tensile strength (TS), yield strength (YS) and elongation to failure (El) values of the as-printed and heat-treated conditions.

From: Effect of homogenization and solution treatments time on the elevated-temperature mechanical behavior of Inconel 718 fabricated by laser powder bed fusion

Condition

TS (MPa)

YS (MPa)

El (%)

References

As-printed

820 ± 2

617 ± 3

36 ± 3

This work

HSA1

1038 ± 14

976 ± 9

11.2 ± 2

HSA2

1074 ± 28

1001 ± 12

11.8 ± 0.3

HSA3

1017 ± 11

927 ± 2

8.2 ± 0.2

HSA4

986 ± 14

901 ± 7

7.4 ± 0.9

HSA5

994 ± 11

909 ± 8

7.3 ± 1

Heat-treated Wrought (AMS5662)

1000

862

12

26

Heat-treated Cast

576

517

13.7

11

LPBF IN718 AMS5662

1025

915

5.5

22

LPBF IN718 ASM5383

1020

950

3.5

22

  1. The elevated-temperature (650 °C) tensile properties of the connectionally heat-treated (AMS) IN718 fabricated by LPBF, wrought and cast routes, reported in the literature11,22,26, are included for comparison.
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