Characteristics of boiler feedwater - Lenntech

The following are extracts of recommended levels from APAVE (Association of electrical and steam unit owners) up to pressures of 100 for medium steaming rates and for volumes of water in the chambers sufficient to properly control the blow down rates and from ABMA (American Manufacturers Association) in its standard

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Description of Boiler Tube Grades & Recommended Uses per

TUBE GRADES CARBON STEEL SA178 Carbon steels show mild corrosion resistance and fair strength up to 1000F However their usage above 800F must take into account the susceptibility to graphitization Graphitization has not been a significant problem in thicknesses encountered in tubing Use of heavy section pipe above 800F however is not recommended [ ]

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