Hot rolled SMA490AW bridge weathering steel exported to Indonesia

Hot rolled SMA490AW bridge weathering steel exported to Indonesia

Hot rolled SMA490AW bridge weathering steel exported to Indonesia
  • Comments: 45Mn carbon structural steel can obtain better comprehensive mechanical properties after quenching and tempering. The cutting performance is still good, but the welding performance is poor, the cold deformation plasticity is low, and there is a tendency t

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