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Chemical component:
C: 0.42-0.50 Si: 0.17-0.37 Mn: 0.50-0.80 P≤0.035 S≤0.035
Grade: AISI1045/CK45/S45C/45#
Manufacure: EAF+LF+VD
Size: 80MM to 1200MM
Dia tolerance: -0/+3MM
Length tolerance: -0/+10mm
Straigtness: 3mm/M max
UT: SEP 1921 C/C
Inspection: Accept any third party inspection
steel bar (AISI1045/CK45/S45C/45#)