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In China664.3 material is The Czech republic Structural steel.
Chemical composition of 664.3, 664.3 mechanical properties, 664.3 datasheet, 664.3 equivalent grade, Heat treatment and temperature process of 664.3.
| 664.3 Round bar: | 1mm-800mm | 
| 664.3 Square bar: | 10mm * 10mm-600mm *600mm | 
| 664.3 Flat bar: | Thickness:8mm-800mm Width:10mm to 1500mm | 
| 664.3 Sheet or Plate: | Thickness:3mm-80mm Width:1.5mm to 1500mm | 
| 664.3 Strip or Coil: | Thickness:0.1mm-3mm Width:1.5mm-1500mm | 
| 664.3 Forgings: | Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes |