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Technical Data
Volume capacity per kg. 25 in3 / 410 cc
Mixed density 0.088 lbs per in3 / 2.44 gm per cc
Coverage rate per kg.
@ 0.25 in / 6 mm
100 in2 / 0.064 m2
Shelf life Indefinite
Volume solids 100%
Mixing ratio Base Activator
By volume 3.0 1
By weight 5.0 1

Cure Times
Ambient
Temperature
Working
Life
Machining
Light Load
Full
Mechanical
Chemical
Immersion
41°F 5°C 40 min 24 hrs 96 hrs 7 days
59°F 15°C 25 min 5 hrs 48 hrs 3 days
77°F 25°C 20 min 2 hrs 24 hrs 2 days
86°F 30°C 15 min 1.5 hrs 16 hrs 1 day

Physical Properties
  Typical Values

Test Method

Compressive Strength 13,500 psi 945 kg/cm2 ASTM D-695
Flexural Strength 9,500 psi 665 kg/cm2 ASTM D-790
Izod impact strength 1.2 ft lbs/in. 0.69 j/cm ASTM D-256
Hardness - Shore D

86

  ASTM D-2240
Tensile Shear Adhesion
Steel 3600 psi 252 kg/cm2 ASTM D-1002
Aluminum 2000 psi 140 kg/cm2 ASTM D-1002
Copper    3000 psi 210 kg/cm2 ASTM D-1002
Stainless steel    3500 psi 245 kg/cm2 ASTM D-1002
Surface resistivity 1 x 1015 ohms ASTM D-257
Volume resistivity 1 x 1015 ohm/cm ASTM D-257
Dielectric constant 7.5 ASTM D-150

Chemical Resistance
Acetic acid (0-10%) G Methyl alcohol G
Ammonium hydroxide (0-10%) EX Mineral oil EX
Aviation fuel EX Nitric acid (0-10%) EX
Butyl alcohol EX Nitric acid (10-20%) G
Calcium chloride EX Phosphoric acid (0-10%) G
Crude oil EX Potassium chloride EX
Diesel fuel EX Propyl alcohol EX
Ethyl alcohol G Sodium chloride EX
Gasoline EX Sodium hydroxide EX
Heptane EX Sulfuric acid (0-10%) EX
Hydrochloric acid (0-10%) EX Sulfuric acid (10-20%) G
Hydrochloric acid (10-20%) G Toluene G
Kerosene EX Xylene EX

EX - Suitable for most applications including immersion.
G - Suitable for intermittent contact, splashes, etc.

Extended Duralloy™ Information:

Duralloy™ Product Info

Duralloy™ Instructions For Use - Easy step by step
Duralloy™ News pdf Newsletter briefs
Duralloy™ Literature Acrobat® pdf 427kb
Duralloy™ Video

Using DurAlloy™

Surface Preparation - METALCLAD DurAlloy™ should be applied only to clean, dry and well roughened surfaces.

1. Remove all loose material and surface contamination.

2. Clean with a suitable solvent which leaves no residue on the surface after evaporation such as acetone, MEK, isopropyl alcohol, etc.

3. If necessary, apply moderate heat to remove ingrained oil and clean again with solvent.

4. Roughen surface by abrasive blasting, grinding, rotary file or other appropriate means.

Note: In situations where adhesion is not desired, such as when making molds and patterns or to ease future disassembly, apply a suitable release agent (mold release compound, paste wax, etc.) to the appropriate surfaces.

Mixing and Application -
For your convenience, the METALCLAD DurAlloy™ Base and Activator have been supplied in precisely measured quantities to simplify mixing of full units. Should a small amount of material be required, measure out three parts Base and one part Activator by volume (3:1, v:v) on a clean mixing surface. Keep Base and Activator separated until ready to mix and apply.

Using a spatula, putty knife or other appropriate tool, mix thoroughly until all streaks disappear, resulting in a uniform color and consistency. Spread material out in a thin layer over the mixing surface to force out any trapped air. This procedure will also maximize working time.

Some applications such as holed pipes or tanks and cracked casings may require the use of ENECON® Reinforcement Tape to bridge the damaged area(s) followed by the application of additional material to completely cover the Reinforcement Tape.

Health and Safety - Every effort is made to insure that ENECON® products are as simple and safe to use as possible. Normal industry standards and practices for housekeeping, cleanliness and personal protection should be observed.

Please refer to the detailed MATERIAL SAFETY DATA SHEETS (MSDS) supplied with the material (also available on request) for more information.

Cleaning Equipment - Wipe excess material from tools immediately. Use acetone, MEK, isopropyl alcohol or similar solvent as needed.

Technical Support - The ENECON® engineering team is always available to provide technical support and assistance. For guidance on difficult application procedures or for answers to simple questions, call your local ENECON® Fluid Flow Systems Specialist or the ENECON® Engineering Center.


All information contained herein is based on long-term testing in our laboratories as well as practical field experience and is believed to be reliable and accurate. No condition or warranty is given covering the results from use of our products in any particular case, whether the purpose is disclosed or not, and we cannot accept liability if the desired results are not obtained.

Copyright ©2008 by ENECON® Corporation. All rights reserved. No part of this work may be reproduced or used in any form or by any means - graphic, electronic or mechanical including photocopying, recording, taping or information storage and retrieval systems - without written permission of ENECON® Corporation.
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