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What is the heat resistance temperature of S312 stainless steel? It would be great to have a range of temperature limits for various stainless steel products. Thank you!
The SA312 standard includes a range of stainless steels, and it is not possible to specify a general operating temperature. The allowable stresses for various steel grades at different temperatures can be found in ASME II, Part D.
That’s right; I’m trying to find out the maximum allowable operating temperature for this type of steel. It belongs to the category of heat-resistant steels. As for stress levels, there is no pressure applied at present. Regarding ASME standards, the company doesn’t have them, and neither do I. So I would appreciate it if you could provide more detailed information on this matter.
Operating temperature of stainless heat-resistant steel: Steel grade, Intermittent use °C, Continuous use °C, Applications. 0Cr25Ni20 (310S): 1150, Used for manufacturing various components of heating furnaces. 1Cr25Ni20Si2 (314), 925, 980 are used to manufacture various components for heating furnaces, such as high-temperature furnace tubes and radiant tubes in ammonia synthesis equipment, as well as furnace rollers and combustion chamber components. 1Cr20Ni14Si2 980 1095 is used for manufacturing boiler hangers and components for heating furnaces, among other applications. 0Cr23Ni13 (309S), 1035, 1150 – used to manufacture various heat-resistant components that operate in the temperature range of 850–1050°C, such as furnace supports, conveyor belts, annealing furnace covers, and thermal cracking tubes. 253MA (S30815) 1035 1150 Cyclone separator for supercritical power generation boiler circulating fluidized bed. 0Cr13Al (405), 815, 705 are used to manufacture components that require high toughness under impact loads, such as turbine blades and structural frames. 1Cr11MoV 870 925 00Cr13Ni5Mo3N 870 925 2308 1035 1150