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2  DEGREE OF PROTECTION  GENERAL MATERIALS DEGREE OF PROTECTION ENCLOSURE SERIES APPLICATION & REFERENCES PC ABS GRP AL SS, AISI 304 Combiester Painted mild steel Outdoor use **** * ***** **** ***** ***** **** Indoor use ***** ***** ***** ***** ***** ***** ***** Cost **** ***** ** *** * **** ** Light weight ***** ***** ** * * ***** * High rigidity *** ** **** **** ***** **** ***** Impact resistance **** ** **** **** ***** **** ***** UV radiation resistance **** * **** ***** ***** **** ***** Temperature resistance range **** ** **** **** **** **** **** Easiness to machine ***** ***** * * * ***** ** Insultaion properties ***** ***** **** N/A N/A ***** N/A Fire resistance **** * * **** ***** *** ***** Resistance against solvents * * ***** ***** ***** ***** * Resistance against petrol *** * ***** ***** ***** ***** * Resistance against hydraulic oil ***** ***** ***** ***** ***** ***** ** Resistance against alcohols **** *** **** ***** ***** **** ** Resistance against alkalis ** ***** **** * ***** *** * Resistance against acids *** ** *** * **** *** * PC = polycarbonate ABS = acrylonitrile butadiene styrene GRP = glass-fibre reinforced polyester AL = polyester powder coated AISI cast aluminium SS = stainless steel ***** excellent **** / *** good ** fair * poor N/A = no information available