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GBT 50B

50B


50B material is China structural steel and alloy steel.

Chemical composition of 50B, 50B mechanical properties, 50B datasheet, 50B equivalent grade, Heat treatment and temperature process of 50B.


50B property sheet

50B Spec.

Related Materials

XH50BMTKΦЮ(ЭП57)
XH50BMKTЮP-ИД0ЭП99-ИД)

Chemical Composition of 50B

C 0.47-0.55
Si 0.17-0.37
Mn 0.60-0.90
B 0.0005-0.0035

Mechanical Properties of 50B

Rp0.2 (MPa) 225 (≥)
Rm (MPa) 225 (≥)
AKV (J) 41
A (%) 12
Z (%) 34
Hardness HBW 334

50B shape and dimensions

50B Round bar: 1mm-800mm
50B Square bar: 10mm * 10mm-600mm *600mm
50B Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
50B Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
50B Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
50B Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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