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Stainless Steel 316L
(SS-316L)
Our Stainless Steel 316L Powder corresponds to ASTM F138 Specifications for Bar and Wire for Surgical Implants (UNS S31673). This alloy has excellent corrosion resistance and assures no leachable substances in cytotoxic concentrations.
SS-316 exhibits:
- High hardness and toughness
- High corrosion resistance
- High machinability
- Easily polished
Applications include:
- Plastic injection die-casting molds and Extrusion dies
- Aerospace (especially the turbine industry)
- Cutlery and kitchenware
- Maritime components
- Spindles and screws
- Automotive industry
- General engineering (watch, jewelry, frames, decorations)
- Entry level material for Laser Sintering Technology
Powder Composition:
Chromium 16.0 – 18.0% Silicon ≤ 1.00%
Nickel 10.0 – 14.0% Copper ≤ 0.30%
Molybdenum 2.0 – 3.0% Carbon ≤ 0.03%
Manganese ≤ 2.00% Phosphorus ≤ 0.035%
Iron Balance
Properties (Wrought Material):
Density: 7.99 gram/cm3
Melting Point range: 1371 – 1399oC
Thermal Conductivity: 16.2 W/mK
Coefficient of Thermal Expansion: 16 x 10-6 K-1 (0 – 100oC)
Mechanical Properties of Additive Manufactured components:
Tensile Strength (horizontal direction (XY)) 640 MPa (+/- 50 MPa)
Tensile Strength (vertical direction (Z)) 540 MPa (+/- 50 MPa)
Yield Strength (horizontal direction (XY)) 530 MPa (+/- 50 MPa)
Yield Strength (vertical direction (Z)) 480 MPa (+/- 50 MPa)
Elongation (at break) (horizontal direction (XY)) 40% (+/- 10%)
Elongation (at break) (vertical direction (Z)) 38% (+/- 5%)
Modulus of Elasticity (horizontal direction (XY)) 195 GPa (+/- 10 GPa)
Modulus of Elasticity (vertical direction (Z)) 190 GPa (+/- 10 GPa)
Hardness HRC 89