45MnB - GB /T 3078-2019

Grade	45MnB
Corresponding Standard	GB /T 3078-2019 Quality structural steel cold drawm bars
Classification	Alloy Steel

45MnB Mechanical Properties

condition	Heat Treatment or Condition	Hardness HBW
Delivery condition	Annealing, Bright Annealing, High-Temperature Tempering or Normalizing and Tempering	≤229
Delivery condition	Cold Drawing, Cold Drawing and Polishing	≤269

45MnB Corresponding Standards(Same grade name, different standards)

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