chinese standard fish plate

Below is the technical data of Chinese standasrd fish plate:
  • Standard: TB/T2345-2008
  • Material: Chinese steel grade 55#
  • Size: 43KG , 50KG, 60KG, 75KG
  • Tensile strength Rm : ≥785 Mpa
  • Yield strength Rel / Rr0.2 : ≥520 Mpa
  • Elongation A: ≥9%
  • Reduction of Area Z: ≥20%
  • Brinell Hardness HBW10 / 3000 : HBW 227-388
  • Cold Bend d=3a: 30 degree, no crack
  • Chemical Composition:
C Mn Si S P
0.52-0.60 0.50-0.80 0.17-0.37 ≤0.035 ≤0.035
chinese standard fish plate.
43kg Common Fish Plate