CCS/E690 Steel Plate
CCS/E690 steel plate,CCS steel Plate,EH690,CCS/E690,CCS GRADE E690,CCS EH690 STEEL PLATE Gnee steel is specialized in supplying CCS extra high strength steel plate in CCS Grade E690. For more information of Grade E690 steel plate, please check them in following: CCS/E690 extra high Strength...
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CCS/E690 steel plate,CCS steel Plate,EH690,CCS/E690,CCS GRADE E690,CCS EH690 STEEL PLATE
Gnee steel is specialized in supplying CCS extra high strength steel plate in CCS Grade E690. For more information of Grade E690 steel plate, please check them in following:
CCS/E690 extra high Strength Chemical Composition in Tempering and Quenching
Element | CCS E690 Max % | Element | CCS E690 Max % |
C | 0.20 | Ni | 2.0 |
Mn | 1.70 | Mo | 1.0 |
Si | 0.10-0.55 | Al | 0.015 min |
S | 0.030 | Nb | 0.06 |
P | 0.030 | V | 0.10 |
Cu | 1.5 | Ti | 0.20 |
Cr | 2.0 | N | 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】%
CCS/E690 extra high strength property in Tempering and Quenching
Grade | Thickness | Yield Strength | Tensile Strength | Elongation | Impact Energy |
(mm) | MPa (min) | MPa | % (min) | (KV J) (min) | |
-40 degree | |||||
CCS E690 | 8-260 | 690 | 770-940 | 14 | 46J |
Note: the impact energy under less 150mm thickness; longitudinal min impact energy
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