Q550d is a kind of low alloy high strength structural steel,500DZ35 has better corrosion resistance and wear resistance. Q550d is often used in power tower, water and electricity facilities construction, Heavy truck, oil derrick, high temperature fan, large scale excavator, dump truck and drilling, mining hydraulic support, steel structure and so on.
Q345D Chemical Composition
Grade | Chemical Composition ≤ % | ||||||||||||
C | Si | Mn | P | S | Nb | V | Ti | Cr | Ni | Cu | N | Mo | |
Q500D | 0.18 | 0.6 | 1.8 | 0.03 | 0.025 | 0.11 | 0.12 | 0.2 | 0.6 | 0.8 | 1 | 0.015 | 0.2 |
Q345D Mechanical property analysis
Q500D | Tensile test | ||
Thickness | Yield strength≥ | Tensile strength≥ | Elongation |
16 | 500 | 610~770 | ≥17 |
16~40 | 480 | ||
40~63 | 470 | 600~760 | |
63~80 | 450 | 590~750 | |
80~100 | 440 | 540~730 |
Q500D Delivery Time Or Lead Time: 15-30days
Q500D Extra Service:Pretreatment (Shot Blasting, Sand Blast, Painting), Cutting Parts, Sample Service, Third Party inspection, UT Test and Size inspection.
Steel by normalizing, normalizing and tempering, thermo mechanical rolling (TMCP) as delivery
If you have any requirement in steel plate for Q500D, whether the new plate or stock list of material, please feel free to contact us by email [email protected]