Q420E high strength steel plate

Q420E is a low alloy high strength structural steel. Standard GB/T1591-1994, the tensile strength of Q420E is 420n/mm^2.

Q420E has high strength, good anti-antigen performance; high toughness and low brittle skin temperature; good cold model performance and welding performance; good corrosion performance and certain wear resistance.

Chemical composition of Q420E:
C:≤0.11
Si: ≤0.55
Mn: ≤1.0-1.7
Nb: ≤0.01-0.09
V:≤0.01-0.08
Ti: ≤0.006-0.03
Als: ≤0.01-0.045
Cr:≤0.5
Ni: ≤0.3
Cu: ≤0.3
Mo: ≤0.200

Q420E steel plate is delivered by default normalizing, and can be normalized + tempered, normalized + quenched, fixed, etc. according to different needs

Q420E high-strength steel uses:
Adapt to the characteristics of electric towers, various types of cranes, heavy vehicles, oil manhole tanks, high temperature fans, large shovels, dump trucks and drilling rigs, coal mine hydraulic supports, steel structures and other Q420E features:

---