ASTM 36 is American Standard carbon structural plate, the implementation of the standard ASTM A36/A36M-03a, this standard is riveted on the bridge and building, bolted and welded steel structure, structure and quality of general purpose carbon steel, steel plate and steel bars.
A36 ASTM chemical composition:
C: = 0.25, Si = 0.40, Mn = 0.80-1.20, P = 0.04, S = 0.05, Cu = 0.20: (when the provisions of the copper steel)
Mechanical properties of A36 ASTM:
The yield strength is not less than 250.
Tensile strength: 550 - 400.
Elongation: 20.
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