50Mn2 - GB /T 3078-2019

Grade	50Mn2
Corresponding Standard	GB /T 3078-2019 Quality Structural Steel Cold Drawm Bars
Classification	Alloy Steel

50Mn2 Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %	Hardness HBW
Delivery condition	Annealing, Bright Annealing, High-Temperature Tempering or Normalizing and Tempering				≤229
Delivery condition	Cold Drawing, Cold Drawing and Polishing				≤285
Delivery condition	Cold Drawing	≥735	≥5	≥25
Delivery condition	Annealing	≥635	≥9	≥30

Approximate Comparison Table Structural Alloy Steel

50Mn2 Corresponding Standards(Same grade name, different standards)

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!