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Grade ML45Cr
China ISC A20454
Corresponding Standard GB /T 6478-2015
Steels for Cold Heading and Cold Extruding
Classification Alloy Steel
Properties Good Forgability
ML45Cr Chemical Element Composition Content (%)
Component C Si Mn P S Cr
Minimum Value 0.43 0.1 0.6 - - 0.9
Maximum Value 0.48 0.3 0.9 0.025 0.025 1.2
1 Approximate Comparison Table Steel for Cold Heading and Cold Extrusion
China Japan United States
GB JIS ASTM
ML45Cr SCr445 5145
2 Approximate Comparison Table Steel for Cold Heading and Cold Extrusion
China Japan United States
YB GB JIS ASTM
QML45Cr ML45Cr SCr445 5145
ML45Cr Corresponding Standards(Same grade name, different standards)
1 GB /T 6478-2015
ML45Cr A20454
2 GB /T 28906-2012
ML45Cr A20454
3 Q/OHAB 113-2020
ML45Cr
4 GB /T 28906-2025
ML45Cr

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