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Home Material GB /T 3078-2019
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Grade 45Mn2
Corresponding Standard GB /T 3078-2019
Quality structural steel cold drawm bars
Classification Alloy Steel
45Mn2 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
Approximate Comparison Table structural alloy steel
China Taiwan, China Japan South Korea United States Germany France Russia
GB ISC CNS JIS KS ASTM/AISI UNS DIN EN/DIN W-Nr. NF EN/NF GOST
45Mn2 A00452 SMn443 SMn443 SMn443 1345 G13450 46Mn7 1.0912 45M5 45Г2
45Mn2 Corresponding Standards(Same grade name, different standards)
1 GB /T 3077-1999
45Mn2 A00452
2 GB /T 17107-1997
45Mn2
3 GB /T 3077-2015
45Mn2 A00452
4 GB /T 3078-2019
45Mn2
5 GB /T 37601-2019
45Mn2 A00452

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