Atomfair 316L Stainless Steel Powder

316L is an austenitic stainless steel containing Cr, Ni, Mo and other alloying elements, with excellent corrosion resistance, especially pitting resistance, and superior work hardening properties. Suitable for SLM, used in aerospace, food, chemical and medical components.

Description

Austenitic stainless steel powder with excellent corrosion resistance, particularly pitting resistance.

Chemical Composition (wt.%)
Fe Balance
C ≤0.03
Si ≤1.0
Mn ≤2.0
Cr 16.0-18.0
Ni 10.0-14.0
Mo 2-3
P ≤0.02
S ≤0.02
N ≤0.1
Physical Properties
D10 (μm) ≥15
D50 (μm) 30-40
D90 (μm) ≤56
Sphericity ≥0.9
Apparent Density (g/cm³) ≥4.0
Tapped Density (g/cm³) ≥4.5
Flowability (s/50g) ≤20
Mechanical Properties
Condition Tensile Strength (MPa) Yield Strength (MPa) Elongation (%)
As-deposited ≥580 ≥490 ≥32.0
Heat-treated ≥650 ≥410 ≥49.0

Applications: Aerospace, food processing, chemical and medical components.

Processing Method: SLM.