Norplex-Micarta RTB320X Phenolic Linen Laminate Tube, NEMA LE

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Norplex-Micarta RTB320X Phenolic Linen Laminate Tube, NEMA LE
Categories:	Polymer; Thermoset; Phenolic
Material Notes:	RTB320X is composed of an extra-fine weave woven cotton fabric combined with a phenolic resin system to produce a tube product that has superior machining capability with smooth, fiber free surfaces. Typical uses include retainers for ball-bearings and applications that require fine machining characteristics. RTB320X also complies with MIL-I-24768/13, Type FBE, ASTM D709 Type II Grade LE and Federal Specification WW-L-2887. Information provided by Norplex-Micarta
Key Words:	Linen, Phenolic, Micarta, NEMA LE, MIL-I-24768/13 Type PBE, ASTM D709 Type II Grade LE
Vendors:	Norplex-Micarta is the leading manufacturer of high performance thermoset composite materials. We work directly with customers to manufacture the highest quality specialty sheet products, pre-pregs, rods and molded shapes, and tubes to meet demanding composite applications for our OEMs and fabricators around the world. Visit norplex-micarta.com. Click here to view all available suppliers for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
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Physical Properties	Original Value	Comments

Specific Gravity	1.29 g/cc	0.750" X 1.000"; ASTM D792
Moisture Absorption	1.20 %	0.750" X 1.000"; ASTM D570 Condition D1-24/23

Mechanical Properties	Original Value	Comments
Hardness, Rockwell M	100	0.750" X 1.000"; ASTM D785
Tensile Strength	10000 psi	0.750" X 1.000"; ASTM D638 Condition A
Compressive Strength	30000 psi	0.750" X 1.000"; ASTM D695 Condition A
Compressive Modulus	425 ksi	0.750" X 1.000"; ASTM D695 Condition A

Electrical Properties	Original Value	Comments
Dielectric Strength	190 V/mil	0.750" X 1.000"; ASTM D149 Condition A

Thermal Properties	Original Value	Comments
UL RTI, Electrical	125 °C	0.750" X 1.000"; UL Bulletin 746b
UL RTI, Mechanical with Impact	125 °C	0.750" X 1.000"; UL Bulletin 746b
Flammability, UL94	HB	0.750" X 1.000"

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PNORPM115 / 192854

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