Q390 Low Alloy Steel Plate
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Gnee Steel (Tianjin) Co., Ltd. is one of the most professional q390 low alloy steel plate manufacturers and suppliers in China. Welcome to wholesale customized q390 low alloy steel plate at competitive price from our factory. Good service and quality products are available.
Q390B low alloy steel plate high strength steel plate, with the following characteristics:
1. High strength: the yield strength of the steel plate has reached more than 390MPa, which is much higher than that of ordinary structural steel, and has good tensile strength and corrosion resistance.
2. Low alloying: steel contains low alloying elements, making its corrosion resistance and processing performance have been greatly improved.
3. Excellent weldability: This steel plate has good weldability, high welded joint strength, small heat affected zone, and can also maintain enough toughness.
4. Cost-effective: Compared with other high-strength steel, Q390B low alloy steel plate is relatively suitable in nature and price, and is a more economical choice.
In general, Q390B low alloy steel plate is a kind of steel with high strength, low alloying and good weldability, which is widely used in ships, houses, Bridges, machinery, rail transit and other fields.
|
Grade |
C |
Mn |
Si |
P |
S |
V |
Nb |
Ti |
Al |
Cr |
Ni |
|
A |
≤0.20 |
1.00～1.60 |
≤0.55 |
≤0.045 |
≤0.045 |
0.02～0.20 |
0.015～0.060 |
0.02～0.20 |
- |
≤0.30 |
≤0.70 |
|
B |
≤0.20 |
1.00～1.60 |
≤0.55 |
≤0.040 |
≤0.040 |
0.02～0.20 |
0.015～0.060 |
0.02～0.20 |
- |
≤0.30 |
≤0.70 |
FAQ
1. Are You Manufacture or Trade Company?
We are manufacture, we have 15 years experience for supply Metal material and products in domestic.
2. Can you supply what is the service?
We can supply the kinds of metal materials and products, and we also can supply other process services.
3. Can you supply the free sample?
We can supply the free sample, but the sample express freight should be by you.
4. What about your the fast lead time if we place order?
It is normal 7-10 days after receive your deposit.
5. Which payment terms can you accept?
We can accept the TT, Western Union now or Negotiation.
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