Grade SA178 Grade C
Corresponding Standard ASME SA-178/SA-178M-2023
Electric-Resistance-Welded Carbon Steel and Carbon- Manganese Steel Boiler and Superheater Tubes
Classification Carbon Steel
SA178 Grade C Chemical Element Composition Content (%)
Component C Mn P S
Minimum Value - - - -
Maximum Value 0.35 0.8 0.035 0.035
SA178 Grade C Mechanical Properties
Tensile Strength
σb
Mpa
Yield Point
σs
Mpa
Elongation or Extension Rate
δ
%
≥415 ≥255 ≥30

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