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Q690E steel plate
Q690E steel plate
Q690E steel plate
Q690E steel plate

Q690E steel plate

Q690E Steel Plate ay ginagamit sa Konstruksyon ng mga Tulay, Konstruksyon ng Highway at Iba pang Konstruksyon ng Engineering
Komposisyong kemikal
GRADE NG BAKAL C% max Si% max Mn% max P% max S% max Cu% max Cr% max Ni% max Mo % max B % max V % max Nb% max Ti % max
Q690E 0.2 0.80 1.8 0.025 0.015 0.5 1.5 2 0.70 0.005 0.12 0.06 0.05
Mechanical Property
GRADE NG BAKAL Muling magbigay ng lakas Mpa min Muling magbigay ng lakas Mpa min pagpahaba % Enerhiya at temperatura
Min 0 -20 -40 -60
  t≤50 50-100 100-150 t≤50 50-100 100-150   J J J J
Q690E 690 650 630 770-940 760-930 —— 14 47 47 34 34
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