Accreditation Administration System:
Adopting standard: GL
Relative Grades:GL A|GL B|GL D|GL E|GL AH32|GL AH36|GL AH40|GL DH32|GL DH36|GL DH40|
GL EH32|GL EH36|GL EH40|GL FH32|GL FH36|GL FH40
Property Data:
GL Grade T: 8-300MM GL AH32 GL DH32 GL EH32 GL FH32 Chemical Composition % ≤ C 0.18 0.16 Mn 0.9-1.60 P 0.035 0.025 S 0.035 0.025 Si 0.50 Al (acid) ≥ 0.015 Nb 0.02-0.05 V 0.03-0.10 Ti 0.02 Ni 0.40 0.80 Cu 0.35 Cr 0.20 Mo 0.08 N 0.009 Mechanical Property ≥ Yield Strength (Mpa) 315 315 315 315 Tensile Strength (Mpa) 440-590 440-590 440-590 440-590 Impacting Test temperature (℃) 0 -20 -40 -60 Mark GL/A32 GL/D32 GL/E32 GL/F32
H:Heat Analysis. P:Product Analysis
NOTE:In chemical composition, GL FH32 contains less percentage in C, P, S elements, this
stands for GL FH32 has a better property in end using.
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