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Materion · MoldMAX

MoldMAX XL Copper-Nickel-Tin Mold Alloy

MoldMAX XL is a high-strength copper-nickel-tin (Cu-Ni-Sn) mold alloy that, according to Materion, is about as hard as AISI P-20 tool steel while conducting heat two to three times better.

Machined copper-coloured MoldMAX mold component with a gear-tooth recess and threaded ports

MoldMAX XL properties

Typical values from Materion's comparison table (the same table lists P-20 tool steel at Rockwell hardness 30 and 17 BTU/ft·hr·°F; the table does not state the Rockwell scale). Confirm against the datasheet before design.

PropertyValueSource
Rockwell hardness30materion.com
Thermal conductivity40 BTU/ft·hr·°Fmaterion.com
Yield strength105 ksimaterion.com
Tensile strength115 ksimaterion.com
Thermal expansion coefficient9.3 ×10⁻⁶ /°Fmaterion.com

Typical applications

  • Injection mold inserts that need P-20-class hardness
  • Mold components that need impact strength
All MoldMAX

Frequently asked questions

What is MoldMAX XL made of?
Materion describes MoldMAX XL as a copper-nickel-tin (Cu-Ni-Sn) alloy, not a beryllium copper.
What is the price of MoldMAX XL?
Prices for MoldMAX XL are quoted per enquiry, because they depend on the grade, the form (rod, plate, strip and so on), the size and the quantity. Send those details through the quote form, by phone on 02-728-0150 or on LINE @vanintertrade, and we will quote.

Need a price for MoldMAX XL?

Tell us the grade, form, size and quantity, and we will send a quotation.