Grade 1552
USA UNS G15520
Old Grade
Corresponding Standard ASTM A29/A29M-2005
Standard Specification for Steel Bars, Carbon and Alloy, Hot-Wrought, General Requirements for
Classification Alloy Steel
1552 Chemical Element Composition Content (%)
Component C Mn P S Cu
Minimum Value 0.47 1.2 - - -
Maximum Value 0.55 1.5 0.04 0.05 0.2
Approximate Comparison Table structural alloy steel
China United States Germany France Russia
GB ISC ASTM DIN EN/DIN W-Nr. NF EN/NF GOST
50Mn2 A00502 1552 50Mn7 1.0913 55M5 50Г2

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!