A small amount of Nb is sufficient to obtain excellent comprehensive properties of A573 Gr.65 steel and RSt37-2 steel difference etc. steel material, because at low Nb concentration, the yield strength of steel material increases faster and is proportional to the concentration, but when the Nb content is greater than 0.03%, the strengthening effect begins to decrease. Studies have shown that when the Nb content is greater than 0.06%, excess Nb will no longer strengthen the steel material.
If you have any requirements for the mode of transportation of the A573 Gr.65 steel and RSt37-2 steel difference goods, we can also negotiate and meet your requirements. For logistics, first of all, we respect customers' opinions, and then choose the most convenient port and transportation mode with appropriate price for customers.
Compared with thick steel plates, A573 Gr.65 steel and RSt37-2 steel difference, thin steel plates have many obvious advantages in steel plate processing and use. It is precisely these advantages of thin steel plates that make them more and more popular in various industries. First, compared to those thicker steel plate materials, thin steel plates are generally thinner in thickness. Thin steel plates themselves are lighter and thinner, and their weight is lighter, which is very convenient for handling during construction and transportation. It can save some storage and transportation space.
Process analysis of A573 Gr.65 steel and RSt37-2 steel difference, Q960D quenched high strength plate: hot metal pretreatment → converter top bottom blowing → LF furnace → RH vacuum treatment → continuous casting → billet inspection → billet heating → high pressure water descaling → rough rolling → finishing rolling → ACC water cooling → straightening → cooling in cold bed → finishing → shot blasting → tempering treatment → performance inspection → finished product warehousing. LF, Si - Ca - Ba line and RH vacuum treatment were used to ensure the cleanliness of Q960D steel.
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