Process Data Sheet

EOS NickelAlloy IN625 for EOS M 290 | 80 µm HiPro

EOS M 290 - 80 µm - TRL 5

System Setup EOS M 290
EOS Material set IN625_040_080_HiProM291
Powder Product No. 9011-0022 & 9030-0023
Required Software Plan EOS BUILD
Software Requirements

EOSPRINT 2.14 or newer
EOSYSTEM 2.18 or newer

Recoater Blade HSS (High Speed Steel)
Nozzle EOS Grid Nozzle
Inert gas Argon
Sieve 63 µm
Additional Information
Layer Thickness 80 µm
Volume Rate 9.2 mm³/s

Chemical and Physical Properties of Parts

Microstructure of the Produced Parts

Defects Thickness Result Number of Samples
Average Defect Percentage 40 µm 0.03 % -

Mechanical Properties

Mechanical Properties Heat Treated

EN ISO 6892-1 Room Temperature | 40 µm Yield Strength [MPa] Tensile Strength [MPa] Elongation at Break A [%] Reduction of Area Z [%] Modulus of elasticity [GPa] Number of Samples
Vertical 655 965 42 49 212 -
Horizontal 695 1040 36 48 200 -

Modulus of Elasticity according to EN ISO 6892-1 Method A, Range 1 (0.00007 1/s)

EOS NickelAlloy IN625 can be used for many applications in the stress relieved condition, which is typically performed at 870 °C (1 600 °F). Note that this heat treatment does not solutionise the alloy.

Step 1: 
Stress relieve at 870 °C (1 600 °F) for 1 hour followed by rapid cooling.    

Mechanical Properties Heat Treated

Mechanical Properties As Manufactured

EN ISO 6892-1 Room Temperature | 40 µm Yield Strength [MPa] Tensile Strength [MPa] Elongation at Break A [%] Reduction of Area Z [%] Modulus of elasticity [GPa] Number of Samples
Vertical 645 940 44 63 - -
Horizontal 720 995 39 56 - -

Hardness

EN ISO 6508 Heat Treated
Value 27
Unit HRC

Stress Rupture Performance

ASTM E139 Heat Treated Stress [MPa] Temperature [°C] Time to Rupture
[hrs] Elongation
[%] RA
[%]
Vertical 131 816 54 9 6
Horizontal 131 816 28 9.5 7.5

Surface Roughness

Stress Rupture Performance

Surface Roughness From To
Sa (µm) - -
Ra (µm) - -
Generate und open PDF