S620Q high strength steel plate hot rolled steel plate for structure
Grade S620Q is Alloy special steel with specified minimum values of impact energy at temperatures not lower than -20 ° C.
It's Hot rolled steel plate of structural steels. Technical delivery conditions for flat products of high yield strength structural steels in the quenched and tempered condition.
Mechnical property for S620Q High strength steel:
| Nominal thickness (mm): |
3 - 100 |
100 - 150 |
|
| Rm - Tensile strength (MPa) |
700-890 |
650-830 |
|
| Nominal thickness (mm): |
3 - 50 |
50 - 100 |
100 - 150 |
| ReH - Minimum yield strength (MPa) |
620 |
580 |
560 |
| KV - Impact energy (J) longitud., |
0° |
-20° |
|
| 40 |
30 |
|
| A - Min. elongation Lo = 5,65 √ So (%) |
15 |
|
|
Chemical composition for S620Q High strength steel (Heat Analysis Max%)
| C |
Si |
Mn |
Ni |
P |
S |
Cr |
Mo |
V |
N |
Nb |
Ti |
Cu |
Zr |
B |
CEV |
| max 0.2 |
max 0.8 |
max 1.7 |
max 2 |
max 0.025 |
max 0.015 |
max 1.5 |
max 0.7 |
max 0.12 |
max 0.015 |
max 0.06 |
max 0.05 |
max 0.5 |
max 0.15 |
max 0.005 |
max 0.83 |
Equivalent grades of steel S620Q
| EU |
Germany |
France |
European old |
| EN |
DIN,WNr |
AFNOR |
EN |
| S620Q |
StE620V |
E620TR |
FeE620V |
FAQ
Q: Where is your company ?
A: Our company located in liaocheng , shandong provice of China.
Q: Are you trading company or manufacturer?
A: we are profssional factory.
Q: How long is your delivery time?
A: Generally is 5-7 working days of goods in stock, or 10-15 days if goods are not in stock, it is according to quantitiy.
Q: Do you provide samples? is it free or extra?
A: Yes, we could offer the sample for free charge.but the customers have to pay the sample courier cost.
Q:. What kind of terms of payment?
A: T/T, L/C,Western Union Alipay,Cash are available.
Q: What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.
Q. What is your terms of delivery?
A: EXW, FOB, CFR, CIF.
Q. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery
Q: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.
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