Stainless steel heat exchanger tube:

Main meterial grades: TP304, TP304H, TP316, TP316L and TP316Ti, TP316LN, TP317, TP317L, TP321, TP321H, TP347, TP347H, TP310S, S31803 (S32205)

The main standards (part) :

GB13296-1991 "boiler, stainless steel seamless tubes for heat exchanger"

ASME SA213 / SA213M "boiler, superheater, and the heat exchanger with seamless ferritic and austenitic steel tube"

ASME SA249 / SA249M "used in boiler, superheater, heat exchanger and condenser welding austenitic steel pipe,

Of SA688 / SA688M ASME "feed water heater with austenitic stainless steel welded pipe",

ASME SA789 / SA789M "general purpose with seamless and welded ferritic/austenitic stainless steel pipe,

Performance characteristics:

1. The corrosion in the harsh environment, excellent resistance to pitting and crevice corrosion

2. Good mechanical performance, high yield strength

3. Good machinability