Non Asbestos Joint Sheet : For High Tem perature.  Description  JIC 4201-HT demonstrates the broad range of chemical and temperature resistance of the mica or vermiculite mineral.  JIC 4201-HT is extremely versatile, fire safe, and not susceptible to oxidation.  JIC 4201-HT is reinforced with 0.004”, 316 stainless steel tanged core.  JIC 4201-HT chemical compatibility exceeds that of graphite and will successfully seal up to 1800℉(982℃).  Application  Ideal for use in combustion engine exhaust, nitrogen fertilizer manufacturing, steam and other applications.  Unlike graphite, JIC 4201-HT resistance to galvanic corrosion will make it an excellent candidate for seawater and offshore cooling applications.  Maximum Service Temperature : 1800℉ (982℃)  Maximum Tested Pressure : 0.5 MPa (5 kgf/㎠)  Maximum Size : 1000(mm) × 1200(mm)  Thickness Range : 1.5mm(1/16”), 3.0mm(1/8”)  Physical Properties Test Method Physical Properties Typical Data Tensile strength Across grain.MPa[kg/mm2] Ignition Loss[%] Dielectric Strength. kV/mm[V/mil]