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Can ASTM A350 LF2 Be Used at High Temperatures?

September 30, 2019

ASTM A350/ ASME SA-350 LF2 is a steel grade mainly applied to low temperature service. However, according to ASME B31.3 and ASME Boiler and Pressure Vessel Codes, it can also be used for high temperature applications. A very common use is that they can be used for the manufacture of tubesheets for heat exchangers and heaters in high temperature and high pressure service.

SA-350 LF2 Cl.2 tubesheet

The tubesheet made of forgings of ASME SA-350 Gr. LF2 Class 2.

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