Fine-grain structural steels, normalised rolled steel ASTM-SAE A738Gr.C A738Gr.C/A738Gr.C steel plate
A738Gr.C steel plate, under ASTM-SAE standard A738Gr.C steel plate, under ASTM-SAE standard, we can regard A738Gr.C steel plate as Fine-grain structural steels, normalised rolled steel.
A738Gr.C steel plate is one mainly of Fine-grain structural steels, normalised rolled steel,A738Gr.C steel plate is under ASTM-SAE standard equivalent to EN: S420NL,which with a minimum fracture elongation of 19% and the tensile strength of A738Gr.C is 520 to680 MPa.
A738Gr.C Chemical analysis -% by mass*
C max 0.20
Si max 0.60
Mn max 1.00-1.70
P max 0.025
S max 0.025
Cu max 0.55
Cr max 0.30
Ni max 0.80
V max 0.20
Nb max 0.05
Al min 0.02
A738Gr.C Mechanical properties
Yield StrengthReH[N/mm2]
transv.min. 420 400
TensileStrengthRm[N/mm2]transv. 520-680
Fracture Elongation[%]transv. min. 19
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