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EOS M400 SS316 Build Plate | M400 SS316 Build Platform for Metal 3D Printing

$2,550

The M400 SS316 Build Platform is a heavy-duty stainless steel build plate engineered for EOS M400 systems. Designed for large-format LPBF metal 3D printing, it delivers superior corrosion resistance, thermal stability, and repeatable performance in demanding industrial environments.

Need a build platform for a different printer model or custom dimensions?
Request a custom quote — we manufacture precision build plates and building platforms for most industrial metal AM systems.

  • Material:

    316L

  • Platform:

    M400

  • Dimensions:

    14.173×15.748×2.9 in, 360×400×73.66 mm

  • In stock

  • Delivery: 6-8 weeks

$2,550

Need more than 200 build plates, express delivery or official request?

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✔ Custom & Made-to-Order Options — we can manufacture build platforms to your exact specifications, including non-standard sizes, materials, or thicknesses.
✔ Standard & Express Delivery — choose between regular shipping or expedited delivery for urgent projects.
✔ Bulk Order Discounts — special pricing and priority handling for orders of 50 units or more.
✔ End-to-End AM Expertise — as a full-service additive manufacturing integrator, we provide not only build plates but also testing, technology selection, and production support for optimized performance.

Special pricing for bulk orders. Standard 6–8 weeks or express 2–3 weeks delivery.
Quantity Price per plate 6-8 weeks delivery Price per plate 2-3 weeks express delivery
1-5 $2550.00 $3550.00
5-10 $2499.00 $3479.00
10-50 $2423.00 $3373.00
50-200 $1600.00 $2700.00
  • Description
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Description

The M400 SS316 Build Platform is crafted from premium 316 stainless steel to provide enhanced corrosion resistance and industrial-grade reliability for EOS M400 and M400-4 systems. With a large 360×400mm surface and 76.2mm thickness, this stainless steel building platform ensures optimal thermal stability, reducing warping and maintaining dimensional accuracy for reactive or chemically challenging metal powders.

Precision CNC machining, stress relief, and surface grinding guarantee flatness across the platform, ensuring reliable first-layer adhesion, stable recoater operation, and minimal print failures. Engineered for high-volume production, medical device manufacturing, and industrial LPBF workflows, this build platform delivers consistent, repeatable results with long-term durability.

Key Features & Benefits

  • Premium 316 Stainless Steel: Offers enhanced corrosion resistance for printing in high-humidity environments, with reactive metal powders, or for components exposed to chemicals or marine conditions.
  • Large 360×400mm Build Surface: Maximize productivity by printing larger parts or multiple components in a single build.
  • Optimal Thermal Mass (76.2mm): Provides consistent heat distribution to reduce warping and improve dimensional accuracy.
  • Precision-Ground Surface: Ensures perfect first-layer adhesion and minimizes print failures and material waste.
  • Direct EOS M400 Compatibility: OEM replacement plate guarantees seamless fit and reliable performance for EOS M400 and M400-4 systems.

WHY CHOOSE THE M400 SS316 BUILD PLATFORM?

  • Enhanced Corrosion Resistance: Maintains structural integrity in chemically aggressive or humid environments.
  • Long-Term Durability: Resistant to pitting, crevice corrosion, and material degradation over extended production runs.
  • Versatile Material Compatibility: Supports stainless steels, tool steels, aluminum alloys, nickel-based alloys, and general-purpose titanium.
  • Industrial Reliability: Designed for continuous, high-volume LPBF manufacturing.

Ideal For

  • Chemical & Marine Applications: Components exposed to saltwater, chemicals, or high-humidity conditions.
  • Medical Device Manufacturing: Parts requiring superior corrosion resistance and durability.
  • High-Volume Production: Environments where plate longevity and reliability are critical.
  • Reactive Material Printing: Applications involving challenging or reactive metal powders.

Upgrade your EOS M400 with a 316 stainless steel build plate for superior corrosion resistance and reliable, large-format 3D printing performance.

  • Brand Additive Plus
  • Country of origin USA
  • Material 316L
  • Platform M400
  • Package 1 plate, 10 plates, 5 plates, 50 plates
  • Dimensions 14.173×15.748×2.9 in, 360×400×73.66 mm

Materials

MATERIAL COMPATIBILITY

-Stainless steels (316L, 17-4PH)
-Tool steels
-Aluminum alloys
-Nickel-based alloys
-General-purpose titanium alloys

The precision-ground SS316 surface ensures stable powder spreading, reliable first-layer fusion, and predictable melt pool behavior during LPBF production.

  • 316L 316L

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Select the unit of measurement for your file
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Select the unit of measurement for your file
No 3D file? We’ve got you. We can design it for you or scan your existing part.
Upload a photo or drawing if you have one — we’ll get in touch soon.
Select the unit of measurement for your file
No 3D file? We’ve got you. We can design it for you or scan your existing part.
Upload a photo or drawing if you have one — we’ll get in touch soon.
Select the unit of measurement for your file
No 3D file? We’ve got you. We can design it for you or scan your existing part.
Upload a photo or drawing if you have one — we’ll get in touch soon.

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Engineer-reviewed · Confidential · Fast response