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40Mn2/1340steel/40M5/SMn2
This is a medium-carbon tempered manganese steel. ...
30Mn2/1330steel/30Mn5
Commonly used in the production of carburizing pin...
20Mn2/1320steel/1321steel/20Mn5
The alloy structural steel has moderate strength, ...
Q420
Large ships, bridges, power station equipment, med...
15MnV/A255GR.A/A255GR.B/Q390
Good overall mechanical properties, good weldabili...
16Mn/SA299GR/SA455TY/SPV32/Q345
Widely used in bridges, vehicles, ships, buildings...
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