Cov khoom
We have professional sales team numbered 200 with more than 16 years experience.
Txoj hauj lwm:
Tsev > Cov khoom > Hlau Phaj > Hight Strength Tsawg Alloy Steel
Q550E steel phaj
Q550E steel phaj
Q550E steel phaj
Q550E steel phaj

Q550E steel phaj

Q550E yog tsuas yog ua cov cuab yeej siv tshuab thiab lwm yam khoom siv thiab lwm yam kev siv lub tshuab drilling, lub zog duav, hluav taws xob tsav log counter-mine trolley, pob zeb khoom tsheb, excavator, tsheb thauj khoom.
Tshuaj muaj pes tsawg leeg
C% max Si% max Mn% max P% max S% max Cu% max Cr% max Ni% max Mo% max B% max V% max Nb% max % max
0.20 0.80 1.7 0.020 0.010 0.5 1.5 2 0.70 0.005 0.12 0.06 0.05
Mechanical Property
Yield zog Mpa min Re yield zog Mpa min elongation% min Zog thiab kub
0 -20 -40 -60
t≤50mm 50-100 hli 100-150 hli t≤50mm 50-100 hli 100-150 hli 16 J J J J
550 530 490 640-820 590-770 34
Kev nug
* Lub npe
* E-mail
Xov tooj
Lub teb chaws
Xov xwm