ITW Devcon® Stainless Steel Putty (ST)

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ITW Devcon® Stainless Steel Putty (ST)
Categories:	Polymer; Thermoset; Epoxy
Material Notes:	A stainless steel-filled epoxy for rebuilding and repairing stainless steel equipment. Uses: Repairs cracks, dents, and breaks in stainless steel machinery or castings; rebuilds dairy equipment; repairs stainless steel holding tanks. Features: Acceptable for use in meat and poultry plants. Machinable to metallic finish NSF® Approved (Certified to ANSI/NSF61) Resistant to chemicals and most acids, bases, solvents, and alkalis. Information provided by ITW Performance Polymers.
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Physical Properties	Metric	English	Comments

Specific Gravity	2.50 g/cc	2.50 g/cc
Solids Content	100 %	100 %

Mechanical Properties	Metric	English	Comments
Hardness, Shore D	85	85	ASTM D2240
Modulus of Elasticity	5.52 GPa	801 ksi
Flexural Strength	36.4 MPa	5280 psi	ASTM D790
Compressive Strength	57.9 MPa	8400 psi	ASTM D695
Shear Strength	16.44 MPa	2385 psi	ASTM D1002
Adhesive Bond Strength	16.44 MPa	2385 psi	Adhesive Tensile Shear; ASTM D1002

Electrical Properties	Metric	English	Comments
Dielectric Constant	75	75	ASTM D150
Dielectric Strength	1.18 kV/mm	30.0 kV/in	ASTM D149

Thermal Properties	Metric	English	Comments
CTE, linear	61.2 µm/m-°C	34.0 µin/in-°F	ASTM D696
Thermal Conductivity	0.515 W/m-K	3.57 BTU-in/hr-ft²-°F	ASTM C177
Maximum Service Temperature, Air	48.9 °C	120 °F	Temperature Resistance - Wet
	121 °C	250 °F	Temperature Resistance - Dry
Shrinkage	0.10 %	0.10 %	Linear During cure; ASTM D2566

Processing Properties	Metric	English	Comments
Cure Time	960 min @Temperature 24.0 °C	16.0 hour @Temperature 75.2 °F	Functional cure
	10100 min @Temperature 24.0 °C	168 hour @Temperature 75.2 °F	As Tested
Pot Life	58.0 min @Temperature 23.9 °C	58.0 min @Temperature 75.0 °F

Descriptive Properties
Chemical/Solvent Resistance	1,1,1-Trichloroethane: very good		30 day immersion at 75°F. Sample cured 7 days at RT
	Ammonia: very good		30 day immersion at 75°F. Sample cured 7 days at RT
	Cutting oil: very good		30 day immersion at 75°F. Sample cured 7 days at RT
	Gasoline (Unleaded): very good		30 day immersion at 75°F. Sample cured 7 days at RT
	Hydrochloric Acid 10%: very good		30 day immersion at 75°F. Sample cured 7 days at RT
	Kerosene: very good		30 day immersion at 75°F. Sample cured 7 days at RT
	Methanol: poor		30 day immersion at 75°F. Sample cured 7 days at RT
	Methylene Chloride: poor		30 day immersion at 75°F. Sample cured 7 days at RT
	Phosphoric Acid 10%: very good		30 day immersion at 75°F. Sample cured 7 days at RT
	Potassium Hydroxide 20%: very good		30 day immersion at 75°F. Sample cured 7 days at RT
	Sodium Chloride Brine: very good		30 day immersion at 75°F. Sample cured 7 days at RT
	Sodium Hydroxide 10%: fair		30 day immersion at 75°F. Sample cured 7 days at RT
	Sulfuric 50%: poor		30 day immersion at 75°F. Sample cured 7 days at RT
	Sulfuric Acid 10%: very good		30 day immersion at 75°F. Sample cured 7 days at RT
	Trisodium Phosphate: very good		30 day immersion at 75°F. Sample cured 7 days at RT
	Xylene: fair		30 day immersion at 75°F. Sample cured 7 days at RT
Color	Dark Gray
Coverage	50 in²/lb		Cured. @ 1/4"
Mix Ratio by volume	3.75:1
Mix Ratio by weight	11:1
Recoat Time	2 to 4 hrs
Specific Volume (in.³/lb)	12.4		Cured
Viscosity	Mixed. Putty

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

PITWD9201 / 239711

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