Uddeholm Orvar Supreme

FOR ALL KINDS OF HOT WORK TOOL APPLICATIONS

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Uddeholm Orvar Supreme can be regarded as an “all-round” steel used in several application areas. Except for hot work application areas the steel is also used in moulds for plastics and as a material in high stressed axles. The high degree of purity and the very fine structure shows improvement in dies and components where high mechanical and thermal stresses are involved.

Proven over and over again Uddeholm Orvar Supreme has stood the test of time and remains well known in the tooling industry for its high and reliable performance and ease of machining.

Benefits

  • Improved tooling performance
  • Uddeholm Orvar Supreme meets the North American Die Casting Association (NADCA) #207 requirements for Superior high quality H-13 die steel.

Reference Grade W.nr 1.2344 / AISI H13 / AFNOR Z38 CDV 5.1 (H13 ESR)

  • High level of resistance to thermal shock and thermal fatigue
  • Good high-temperature strength
  • Excellent toughness and ductility in all directions
  • Good machinability and polishability
  • Excellent through-hardening properties
  • Good dimensional stability during hardening
  • Sustainable tool steel: 94,11% recycled content
Uddeholm swing steel tool for hot work

Uddeholm Orvar Supreme

  • Hot wear resistance 40%
  • Plastic deformation resistance 40%
  • Heat checking resistance 60%
  • Premature cracking resistance 50%

Reference steel H13

  • Hot wear resistance 40%
  • Plastic deformation resistance 40%
  • Heat checking resistance 40%
  • Premature cracking resistance 35%

Chemical composition

C Si Mn Cr Mo V
0.39 1.00 0.40 5.20 1.40 0.90

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