EOS NickelAlloy IN625 for EOS M 290 | 40 µm HiPro

EOS M 290 - 40 µm - TRL 7

Process Information Metal

Basic 40 µm exposure set for building parts with good mechanical performance and higher productivity than IN625_040_PerformanceM291_200.

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	40 µm
Volume Rate	5.7 mm³/s

Chemical and Physical Properties of Parts

Microstructure of the Produced Parts

Defects	Thickness	Result	Number of Samples
Average Defect Percentage	40 µm	0.05 %	-

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	680	955	42	53	206	-
Horizontal	735	1065	36	53	214	-

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.