Porous Graphite | McMaster-Carr

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Export Control Classification Number (ECCN)

EAR99

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Compliant

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U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Yes

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18 Products

Porous Conductive Carbon


Low Flow	Medium Flow	High Flow

Often used in filtering, this brittle, glass-like carbon has pores that allow fluid and air to flow through. Its low surface resistivity also makes it a good electrical conductor. This material is also temperature and chemical resistant.

								3" × 3"		6" × 6"
	Thk.	Thk. Tolerance	Tensile Strength, psi	Surface Resistivity, ohm/sq.	Texture	Color	Max. Temp., ° F		Each		Each
Low Flow (100 Pores per Inch)



		1/4"	0.00" to 0.03"	50	7.87 × 10^-2	Rough	Gray	600	00000000	000000	00000000	0000000


		1/2"	0.00" to 0.03"	50	3.94 × 10^-2	Rough	Gray	600	00000000	00000	00000000	000000
		1"	0.00" to 0.03"	50	1.96 × 10^-2	Rough	Gray	600	00000000	000000	00000000	000000


		Medium Flow (60 Pores per Inch)



				1/4"	0.00" to 0.03"	40	7.87 × 10^-2	Rough	Gray	600	00000000	00000	00000000	000000


				1/2"	0.00" to 0.03"	40	3.94 × 10^-2	Rough	Gray	600	00000000	00000	00000000	000000
				1"	0.00" to 0.03"	40	1.96 × 10^-2	Rough	Gray	600	00000000	000000	00000000	000000


				High Flow (20 Pores per Inch)



						1/4"	0.00" to 0.03"	30	7.87 × 10^-2	Rough	Gray	600	00000000	00000	00000000	000000


						1/2"	0.00" to 0.03"	30	3.94 × 10^-2	Rough	Gray	600	00000000	00000	00000000	000000
						1"	0.00" to 0.03"	30	1.96 × 10^-2	Rough	Gray	600	00000000	000000	00000000	000000