Our Metal 3D Printing Capbilities
Our Metal 3D Printing Technology
Protosoon’s metal 3D printing service is based on SLM and DMLS technology. They are often considered superior for many industrial applications. For industries requiring high precision, strength, and design flexibility, SLM and DMLS are the go-to solutions, delivering performance and innovation in metal manufacturing.
Our industrial-grade metal 3D printing service provides 20+ material options such as titanium/aluminum/stainless steel, with ±0.2mm accuracy, suitable for aerospace/medical/automotive parts manufacturing. Upload CAD files to get instant quotes.
Advantages of SLM 3D Printing Service
Main Metal 3D Printing Service Materials
- Aluminum (AlSi10Mg)
- Aluminum 6061
- 316L Stainless Steel
- Maraging Steel
- 17-4PH Steel
- Titanium
- Inconel 718
- Inconel 625
AlSi10Mg is a widely used aluminum alloy in 3D printing, particularly in SLM and DMLS processes. It is composed of aluminum (Al), silicon (Si), and magnesium (Mg), with silicon content around 10% and magnesium content typically less than 1%. This combination provides excellent mechanical properties, good thermal conductivity, and lightweight characteristics, making it ideal for applications in aerospace, automotive, and ind
ustrial sectors.
AlSi10Mg | |
---|---|
Properties | — Lightweight — High Strength — Thermal Conductivity — Corrosion Resistance — Machinability |
Applications | Aerospace components: Brackets, housings. Automotive parts: Engine components, lightweight structures. Heat exchangers. Prototyping and functional parts. Mold design and manufacturing. |
Cost | $$ |

Aluminum 6061 is a widely used aluminum alloy in traditional manufacturing and is increasingly being explored for additive manufacturing applications. It is part of the 6000 series of aluminum alloys, which are known for their excellent combination of strength, corrosion resistance, and machinability. The primary alloying elements in Aluminum 6061 are magnesium (Mg) and silicon (Si), which contribute to its mechanical properties and weldability.
AlMg1SiCu | |
---|---|
Properties | — High Strength — Corrosion Resistance — Lightweight — Machinability — Weldability |
Applications | Aerospace components: Structural parts, frames. Automotive parts: Chassis, suspension components. Consumer electronics: Casings, heat sinks. Industrial machinery: Brackets, fixtures. Prototyping and functional parts. |
Cost | $$ |

316L stainless steel is a widely used material in 3D printing, particularly in SLM and DMLS. It is a low-carbon variant of the standard 316 stainless steel, with the “L” denoting its reduced carbon content (typically less than 0.03%). This modification enhances its corrosion resistance and makes it suitable for applications in harsh environments, such as marine, chemical, and medical industries.
316L Stainless Steel | |
---|---|
Properties | — Excellent Corrosion Resistance — High Strength — Biocompatibility — Heat Resistance |
Applications | Medical Devices: Surgical instruments, implants, and prosthetics. Marine Components: Parts exposed to seawater, such as pumps and valves. Food and Beverage Industry: Components requiring hygiene and corrosion resistance. Aerospace: Structural components and fittings. |
Cost | $ |

Maraging steel is a high-strength, low-carbon steel alloy that is widely used in additive manufacturing for applications requiring exceptional strength, toughness, and dimensional stability. The term “maraging” refers to its unique aging process, which enhances its mechanical properties. This material is particularly valued in industries such as aerospace, mold, and automotive for its ability to withstand extreme stress and fatigue.
Maraging Steel | |
---|---|
Properties | — Ultra-High Strength — Excellent Toughness — Low Distortion — Good Machinability — Weldability |
Applications | Aerospace: Structural components, landing gear, and engine parts. Tooling: Molds and tool inserts with complex geometries. Automotive: High-performance parts such as gears and chassis components. Medical: Surgical instruments and implants. |
Cost | $ |

17-4PH steel is a widely used stainless steel alloy in 3D printing, known for its excellent combination of strength, corrosion resistance, and machinability. It is a martensitic stainless steel that contains chromium, nickel, and copper, with the “PH” indicating its ability to be strengthened through heat treatment. This material is particularly valued in industries such as aerospace, medical, and oil & gas for its durability and versatility.
17-4PH Steel | |
---|---|
Properties | — High Strength — Excellent Corrosion Resistance — Good Machinability — Precipitation Hardening — Weldability |
Applications | Aerospace: Structural components and engine parts. Medical: Surgical instruments, implants, and dental devices. Oil & Gas: Valves, pumps.etc Industrial: Tooling, molds, and high-stress mechanical parts. Marine Components. |
Cost | $ |

Titanium is a highly valued material in additive manufacturing, renowned for its exceptional strength-to-weight ratio, corrosion resistance, and biocompatibility. It is widely used in industries such as aerospace, medical, and automotive for its ability to produce lightweight, durable, and high-performance components.
Titanium | |
---|---|
Properties | — High Strength-to-Weight Ratio — Corrosion Resistance — Biocompatibility — High-Temperature Resistance — Fatigue Resistance |
Applications | Aerospace: Structural components, engine parts. Medical: Implants, surgical tools, and prosthetics. Automotive: Components for high-performance and racing vehicles. Marine: Propellers and subsea equipment. Industrial: High-stress mechanical parts and tooling. |
Cost | $$$ |

Inconel 718 is widely used in 3D printing for its exceptional strength, corrosion resistance, and ability to withstand extreme temperatures. It is particularly valued in industries such as aerospace, oil & gas, and power generation for its ability to perform in harsh environments. It’s known for excellent mechanical properties, making it ideal for critical components that demand reliability under stress.
Inconel 718 | |
---|---|
Properties | — High-Temperature Resistance — Exceptional Strength Corrosion — Fatigue Resistance — Weldability |
Applications | Aerospace: Jet engine components, turbine blades. Oil & Gas: Downhole tools, valves, and components. Power Generation: Gas turbine parts, nuclear reactor components, and heat exchangers. Automotive: High-performance exhaust systems and turbocharger. Industrial: Tools and molds. |
Cost | $$$ |

Inconel 625 is a nickel-chromium-based superalloy widely used in additive manufacturing for its exceptional corrosion resistance, high-temperature strength, and fatigue resistance. It is composed primarily of Ni, Cr and Mo, with small amounts of Nb and Fe. This makes it ideal for applications in harsh environments, such as aerospace, marine, and chemical processing industries.
Inconel 625 | |
---|---|
Properties | — Excellent Corrosion Resistance — High-Temperature Strength — Fatigue Resistance — Weldability — Biocompatibility |
Applications | Aerospace: Jet engine components, exhaust systems, and heat shields. Marine: Propellers, submarine parts, and offshore drilling equipment. Chemical: Reactors, valves, and piping systems. Oil & Gas: Downhole tools, pipelines. Medical: Implants and surgical instruments. |
Cost | $$$ |

Post-processing of Metal 3D printing Services

Manual Polishing
( Ra = 3.2 )

Sandblasting

Magnetic Polishing

Glassblasting

Mirror polishing
( Ra = 1.6 )

Aluminum6061 Anodized
( Black )

Heat Treatment

Our Metal 3D Printing Parts







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