8 rows · The a350 lf2 cl1 flange is the most common while the class 2 flanges are stronger and
ASTM A350 LF2 Flanges Specification . Material :ASTM A350 LF2 CL1/CL2 Size Range:1/2 (15 NB) to 48 (1200NB), ASME B16.47 Flanges size range:26 to 60; Typical manufacturing specifications:A350 LF2 , ASME A350 LF2 Origin:European Origin, Indian Origin, US Origin, Korean Origin, Sweden Origin, Ukraine Origin, Japanese Origin Materials LTCS A350 LF2 Flanges Manufacturing ASTM A350 LF2 Flanges - Navstar Steel18 rows · The A350 LF2 Class 1 Flange is the most used with class 2 being used in specific applications.
ASTM A350 (ASME SA350) is the standard specification for carbon steel and low alloy steel forged flanges and flanged fittings for low temperature services. Common use grade is ASTM A350 LF2 Class 1, corresponding material for piping in ASTM A333 Grade 6 and pipe fittings in ASTM A420 WPL6. With yield strength minimum 240 Mpa, and tensile
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