SLM Stainless Steel Parameters
SLM Stainless Steel is a metal alloy primarily composed of iron (Fe), chromium (Cr), nickel (Ni), and molybdenum (Mo). It is known for its exceptional corrosion resistance, strength, and durability. The SLM process involves using a high-powered laser to selectively melt and fuse layers of powdered Stainless Steel, building up a 3D object layer by layer.
This material is commonly used in various industries, including aerospace, healthcare, and engineering, for producing strong, corrosion-resistant components like brackets, dental implants, custom surgical instruments, and prototypes. SLM Stainless Steel is valued for its mechanical performance, biocompatibility (in some grades), and suitability for applications where resistance to corrosion and high temperatures is essential.
| Technology | SLM |
| Material | Stainless Steel |
| Original Color | Gray |
| Thermal Deformation | 450-500 °C |
| Hardness | 25-30 HRC |
| Surface Situation | Rough Granular |
| Printing Platform Size | 250*250*320mm |
| Module of elasticity | 170-180 Gpa |
| Yield strength | 350-400 Mpa |
| Tensile strength | 580-650 MPa |
| Elongation at break | 25-30 % |
| Tolerance | The local accuracy of the product is between 0.2-0.3mm~3.5 ‰, while overall accuracy is hard to control |
| Post Process | Physical polishing, Cnc machining, Heat treating, Painting, Taping Thread,Electroplating, Silkscreen, Coating |
| Wall thickness required | 1 mm above |
The advantages of SLM Stainless Steel are:
1.Excellent Corrosion Resistance: Stainless Steel , when processed using SLM, maintains its excellent resistance to corrosion, making it suitable for applications in aggressive environments, including marine and chemical industries.
2.High Strength and Durability: SLM-produced Stainless Steel offers strong mechanical properties, making it durable and capable of withstanding high stress and load conditions, ensuring longevity and reliability.
3.Biocompatibility: Stainless Steel is often used in biomedical applications due to its biocompatibility, making it suitable for surgical implants and other medical devices.
4.Wide Range of Applications: SLM Stainless Steel finds application in various industries, including aerospace, automotive, healthcare, and manufacturing, owing to its versatile properties and ability to meet diverse requirements.
5.Complex Geometries: SLM enables the production of intricate and complex geometries, allowing for design freedom and the creation of optimized parts for improved performance.
6.Reduced Material Waste: The SLM process is material-efficient, minimizing waste by utilizing only the necessary amount of stainless steel powder for each part, making it a cost-effective and environmentally friendly option.
The disadvantages of SLM Stainless Steel are:
1.Cost: SLM Stainless Steel can be relatively expensive compared to other manufacturing methods or lower-grade stainless steel alloys, impacting the overall cost of the printed parts.
2.Surface Finish: SLM-produced stainless steel parts may have a rougher surface finish compared to traditionally machined parts, necessitating additional post-processing for a smoother surface if required.
3.Anisotropic Properties: SLM can result in anisotropic mechanical properties, meaning the material's properties can vary in different directions, which can be a challenge in applications requiring uniform strength in all directions.
4.Printed Porosity: The SLM process can sometimes introduce microscopic pores or voids in the printed parts, potentially affecting the material's density and mechanical properties.