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Special and custom materials

Using special and custom materials in MIM provides tailored properties, including enhanced magnetic performance, superior corrosion resistance and optimised strength.

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Overview

Why choose special and custom materials?

The performance of MIM applications is significantly enhanced through the use of specialised and custom materials, providing improved mechanical and physical properties.

Consider special and custom materials when your metal parts require:

  • Soft-ferromagnetic properties
  • Easy magnetisation and demagnetisation
  • Pre-alloyed powders or iron mixtures
  • Nickel, chromium, cobalt and silicon elements
  • Exceptional strength and hardness
  • Wear resistance
  • Corrosion resistance
  • Thermal expansion properties
  • High-temperature alloys
  • Optimised powder blends
  • Controlled microstructure

Alloys

Special and custom materials

Special and custom materials in MIM can be precisely tailored to meet specific manufacturing requirements and improve overall component functionality.

  • 50Ni50Fe
  • FeSi-2
  • Nitronic 60
  • T-400
  • MIM-12 Chromium
  • MIM-Cu (Copper)
  • S7 (HIP)
  • S7 (No HIP)
  • MIM F75 (STM F75) – HIPped
  • MIM-F-15 (As-Sintered)
  • MIM-F1537 – ASTM F1537 (HIP and Heat Treated)
  • MIM-K1 (As-Sintered)
PERFORMANCE METALS

Alloy properties and applications

50Ni50Fe
50Ni50Fe
50Ni50Fe is a soft magnetic alloy used in the electronics industry.
FeSi-2
FeSi-2
FeSi-2 steel, containing 2% silicon, provides valuable electrical and magnetic properties, making it ideal for armatures, relays, solenoids, transformer cores and electric motors.
Nitronic 60
Nitronic 60
Nitronic 60 is a nitrogen-strengthened austenitic alloy with excellent corrosion resistance, mechanical properties and anti-galling performance.
T-400
T-400
This cobalt alloy offers excellent wear and corrosion resistance and is used in the automotive, aerospace and petrochemical industries.
MIM-12 Chromium
MIM-12 Chromium
An alloy primarily used for soft magnetic applications.
MIM-Cu (Copper)
MIM-Cu (Copper)
MIM-Cu, or copper, is used in heat sinks, fuel cells, sensors and high-speed computer chips owing to its suitability for miniaturisation, advanced design, and enhanced thermal and electrical conductivity.
S7 (HIP)
S7 (HIP)
S7 is a shock-resistant tool steel known for its strength, toughness and wear resistance, used in forming tools and moulds. OptiMIM’s HIP and heat-treated S7 offers higher density, tensile strength and yield strength than wrought S7.
S7 (No HIP)
S7 (No HIP)
S7 is a shock-resistant tool steel known for its strength, toughness and wear resistance, used in forming tools and moulds.
MIM F75 (STM F75) – HIPped
MIM F75 (STM F75) – HIPped
MIM F75 is used in the medical industry for its biocompatibility, corrosion resistance, high strength, non-magnetic properties and wear resistance.
MIM-F-15 (As-Sintered)
MIM-F-15 (As-Sintered)
MIM-F-15, also known as Kovar, is a low-expansion alloy used for glass-to-metal sealing.
MIM-F1537 – ASTM F1537 (HIP and Heat Treated)
MIM-F1537 – ASTM F1537 (HIP and Heat Treated)
MIM F1537, like F75, is used in the medical industry for its wear resistance, biocompatibility, corrosion resistance, high strength and non-magnetic properties.
MIM-K1 (As-Sintered)
MIM-K1 (As-Sintered)
MIM-K1 is a custom alloy offering high wear resistance, rapid hardening and low friction in metal-to-metal applications.

Smarter alloy selection starts here

Use our metal selector tool to explore the mechanical and physical properties of our alloys in greater detail.

Metal selector tool

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