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GL E420 STEEL PLATE
Gangsteel is specialized in supplying GL extra high strength steel plate in GL E420420. For more information of Grade E420 steel plate, please check them in following:
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GL E420 extra High Strength Chemical Composition Tempering and Quenching |
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Grade |
The Element Max (%) |
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|
C |
Si |
Mn |
P |
S |
Al(min) |
N |
|
|
GL E420 |
0.20 |
0.55 |
1.70 |
0.030 |
0.030 |
0.015 |
0.020 |
Crack Sensitivity: Pcm = (C+Si/30+Mn/20+Cu/20+Ni/60+Cr/20+Mo/15+V/10+5B)%
Carbon Equivalent: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%
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GL E420 extra High strength property in Tempering and Quenching |
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Grade |
Mechanical Property |
Charpy V Impact Test |
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|
Yield |
Tensile |
Elongation |
Degree |
Energy 1 |
Energy 2 |
|
|
GL E420 |
Min Mpa |
Mpa |
Min % |
-40 |
J |
J |
|
420 |
530-680 |
18% |
28 |
42 |
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|
Note: Energy 1 is transverse impact test, Energy 2 is longitudinal |
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Boiler steel plates | Alloy steel plates | High strength plate| Carbon steel plate | Stainless steel plate
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Equivalent steel grade of GL E420 |
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NV E420 |
GL E420 |
LR/EH42 |
BV/E420 |
CCS/E420 |
K E43 |
R E43 |
RI/E420 |
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