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  • we can supply B700QZR Chemical, B700QZR Mechanical and B700QZR standard for you ,please contact us :jw@steel-jw.com
  • B600CL steel has high strength, good fatigue resistance, plasticity and good weldability
  • B650CL steel has high strength, good fatigue resistance, plasticity and good weldability
  • B450CL steel has high strength, good fatigue resistance, plasticity and good weldability
  • B500CL steel has high strength, good fatigue resistance, plasticity and good weldability
  • B550CL steel has high strength, good fatigue resistance, plasticity and good weldability B550CL steel Chemical Composition % Grade C Si Mn Nb + Ti P S B550CL 0.10 0.50 1.8 0.10 0.025 0.010 B550CL steel plate Mechanical Properties Grade Thickness(mm)