Compare Tool

remove

EpoxAcast™ 655 + 103 Hardener

EpoxAcast™  655 + 101 Hardener vs. EpoxAcast™ 655 + 103 Hardener

Aluminum Filled Casting Epoxy Resin

 View Product

Vs.
remove

EpoxAcast™ 655 + 101 Hardener

EpoxAcast™  655 + 101 Hardener vs. EpoxAcast™ 655 + 103 HardenerEpoxAcast™ 655 + 103 Hardener

Aluminum Filled Casting Epoxy Resin

 View Product

Add Material to Compare

start over

Key Differences

Pot Life3.5 hours30 minutes
Cure Time24 hours3 hours
Disclaimer
Although we do our best to ensure accuracy, Smooth-On offers no warranties, promises, and/or representations of any kind, either expressed or implied, as to the accuracy, completeness, or reliability of the information contained on this Compare Tool, nor suitability of the information contained herein to your particular circumstances. Smooth-On assumes no liability for losses or damages of whatever nature (direct, indirect, consequential or other) associated with your use, or inability to use, the Compare Tool, or from your use (or failure to use) the information contained herein. Other useful tools include product technical bulletins and our extensive FAQ section. You can also contact our technical support team.

All Technical Data

EpoxAcast™ 655 + 103 HardenerEpoxAcast™ 655 + 101 Hardener
Product Type
  • Epoxy Casting and Laminating Resins
  • Epoxy Casting and Laminating Resins
Mixed Viscosity23,000 cps23,000 cps
Mix Ratio By Weight100A:12B100A:10B
Pot Life3.5 hours30 minutes
Cure Time24 hours3 hours
Shore D Hardness9090
Specific Gravity1.66 g/cc1.66 g/cc
Specific Volume16.7 cu. in./lb.16.7 cu. in./lb.
ColorGreyGrey
Tensile Modulus2,040,000 psi2,040,000 psi
Ultimate Tensile4,810 psi4,810 psi
Tensile Elongation0.54 %0.54 %
Compressive Strength12,500 psi12,500 psi
Compressive Modulus125,500 psi125,500 psi
Flexural Strength7,660 psi7,660 psi
Flexural Modulus1,403,000 psi1,403,000 psi
Shrinkage0.0006 in. / in.0.0006 in. / in.
Heat Deflection Temp135 °F135 °F
Thermal Conductivity0.675 W/M*K0.675 W/M*K

Product Description

EpoxAcast™ 655 + 103 Hardener

EpoxAcast™ 655 (formerly Metalset™ A-30) is a versatile aluminum filled castable epoxy resin that is very hard and strong. It is dimensionally stable, even when mass cast up to 512 in³ / 8,390 cm³.

Read More

EpoxAcast™ 655 + 101 Hardener

EpoxAcast655 (formerly Metalset™ A-30) is a versatile aluminum filled castable epoxy resin that is very hard and strong. It is dimensionally stable, even when mass cast up to 512 in³ / 8,390 cm³.

Read More

Select a Material from a Category Below

Silicone Rubber - Tin Cure ›

Silicone Rubber - Platinum Cure ›

Silicone Expanding Foams - Platinum Cure ›

Urethane Rubber ›

Polysulfide Rubber ›

Urethane Resins ›

Urethane Expanding Foams ›

Epoxy Casting and Laminating Resins ›

Epoxy Putties ›

Epoxy and Urethane Coatings ›

Flame Rated Materials ›

Adhesives ›

Lifecasting Materials ›

Skin Safe FX Materials ›

Polymer Modifiers for Concrete and Gypsum ›

Important Announcement
Smooth-On, Inc. will be closed Friday July 4th in observance of Independence Day. Resuming normal operations on Monday, July 7th.