Grade 27SiMn
Corresponding Standard GB /T 3078-2019
Quality structural steel cold drawm bars
Classification Alloy Steel
27SiMn Mechanical Properties
condition Heat Treatment or Condition
Hardness
HBW
Delivery condition Annealing, Bright Annealing, High-Temperature Tempering or Normalizing and Tempering ≤217
Delivery condition Cold Drawing, Cold Drawing and Polishing ≤255
27SiMn Corresponding Standards(Same grade name, different standards)

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