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3D Printing Materials

Stainless Steel 316L

Corrosion-resistant austenitic stainless with 55%+ ductility.

Material

Metal

Process

SLM

Color

Silver

Price

$$$$

Stainless Steel 316L

Overview

316L is the corrosion-resistant workhorse of metal printing: acid resistance, very high ductility (55-58% elongation) and weldability make it the default for fluid-contact and marine-adjacent parts.

Our powder is sourced from an AS9100 / ISO 9001 certified supplier with full chemistry and particle-size certification per batch (15-53 µm).

Key Properties

Typical datasheet values; printed parts are anisotropic and XY-direction values are shown unless noted.

PropertyValue
Tensile strength89–92 ksi(約 614–634 MPa)
Yield strength72–73 ksi(約 496–503 MPa)
Elongation at break55–58 %
Hardness94 HRB
Layer resolution20 / 30 µm

Typical Applications

  • Medical technology
  • Plant engineering and fluid systems
  • Automotive components
  • Mold components

Printing & Handling Notes

Parts receive stress relief as standard. More malleable than 17-4 PH — choose 17-4 PH when hardness outranks ductility.