Q420E steel plate with reasonable price
Q420E steel plate with reasonable price
Q420E steel plate has high toughness and low brittle transition temperature. Q420E steel plate owned minimum tensile strength at 520 Mpa and minimum yield strength at 420 Mpa for thickness equal or belows 16 millimeters.When rolling Q420E steel plate,the impact test shall be done at minus 40 centigrade
Q420E steel plate Mechanical properties(%)
|
Thickness (mm) |
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|
Q420E |
≤ 16 |
> 16 ≤ 35 |
> 35 ≤ 50 |
>50 |
|
Yield strength (≥Mpa) |
420 |
400 |
380 |
360 |
|
Tensile strength (Mpa) |
520-680 |
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Q420E steel plate Chemical composition(%)
|
Main chemical elements composition of Q420E |
||||||||||
|
C |
Si |
Mn |
P |
S |
V |
Nb |
Ti |
Al (min.) |
Cr |
Ni |
|
0.20 |
0.55 |
1.00-1.70 |
0.025 |
0.025 |
0.02-0.20 |
0.015-0.060 |
0.02-0.20 |
0.015 |
0.4 |
|
BBN Steel is specializing in producing many kinds of products like Q420E steel plate,we are an exporter including Q420E steel plate.we can offer good service for all of our customers in the world! welcome to contact us for the details.