40CrNiMo - GB /T 3078-2019

Grade	40CrNiMo
Corresponding Standard	GB /T 3078-2019 Quality structural steel cold drawm bars
Classification	Alloy Steel

40CrNiMo Mechanical Properties

condition	Heat Treatment or Condition	Hardness HBW
Delivery condition	Annealing, Bright Annealing, High-Temperature Tempering or Normalizing and Tempering	≤269
Delivery condition	Cold Drawing, Cold Drawing and Polishing	* ≤285

1 Approximate Comparison Table

China	International Organization for Standardization
GB	ISO
40CrNiMo	36CrNiMo4

2 Approximate Comparison Table structural alloy steel

3 Approximate Comparison Table structural alloy steel

4 Approximate Comparison Table structural alloy steel

40CrNiMo 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"!