Q355B Hot Rolled Low Alloy Thick Steel Plate
Rolling Type:High strength low alloy structural steel
Thickness:1mm-500mm
Width:1000mm-4500mm
Length:1000mm-18000mm
Note:Customized size available
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Gnee Steel (Tianjin) Co., Ltd. is one of the most professional q355b hot rolled low alloy thick steel plate manufacturers and suppliers in China. Welcome to wholesale customized q355b hot rolled low alloy thick steel plate at competitive price from our factory. Good service and quality products are available.
Q355B Hot Rolled Low Alloy Thick Steel Plate
Q355B high strength steel plate is a low alloy high strength structural steel with high strength, good toughness, excellent corrosion resistance and welding performance.
The tensile strength of Q355B low alloy structural steel is as high as 355MPa or more, which can withstand large loads and is suitable for occasions requiring high strength materials; Q355B high strength steel sheet after heat treatment has good toughness and fracture toughness, can adapt to complex working conditions and withstand large impact loads.
Q355B high strength plate is widely used in bridges, buildings, vehicles, ships, pressure vessels, special equipment and other fields.
GNEE is a high strength plate supplier with 17 years of production experience. The alloy steel plates we provide are strictly produced in accordance with standards, passed quality certification, can provide quality certificates, and accept third-party inspections.
We can not only provide Q355B steel plates of various specifications and sizes, but also A709Gr50 high strength bridge steel plate, S355J2 alloy steel and S690QL1 high yield strength steel. In addition, the products we provide can also provide size customization and various processing services according to your end-use needs.
Q355B low alloy steel Product Information
| Product Name | HSLA Low Alloy High Strength Steel Plate |
| Length | 1m-12m or as required |
| Width | 1m-3m or as required |
| Thickness | 8mm-150mm or as required |
| Standard | ASME,ASTM,DIN,JIS,GB,EN,etc. |
| Technique | Hot rolled |
| Surface Treatment | Clean, blasting and painting according to customer requirement |
| Thickness tolerance | ±0.1mm |
| Material |
ASTM:A573 Grade 70,A709 Grade 50,A514 Grade B,etc. ASME:SA573 Grade 70,SA709 Grade 50,SA514 Grade B,etc. EN:S355JR,S355J0,S355K2,S355N,S355J2,S420N,S460N, S460Q,S460QL,S500Q,S500QL,S550Q,S500QL,S690Q, S690QL,S690QL1,S890Q,S890QL,S890QL1,S960Q,S960QL,etc. DIN:ST52-3,etc. JIS:SS490,SS540,SM490,etc. GB:Q355B,Q355D,Q390B,Q390D,Q420B,Q420D, Q460D,Q460E,Q500D,Q500E,Q550D,Q550E, Q620D,Q620E,Q690D,Q690E,Q890D,Q890E,Q960D,Q960E,etc. |
| MOQ | 1tons.We also can accept sample order. |
| Shipment time | Within 15-30 workdays after receiving deposit or L/C |
| Export packing | Waterproof paper, and steel strip packed. Standard Export Seaworthy Package.Suit for all kinds of transport,or as required |
Q355B Alloy Steel Plate Chemical Composition
|
C |
Si |
Mn |
P |
S |
Cr |
Ni |
Cu |
N |
|
0.24 |
0.55 |
1.60 |
0.035 |
0.035 |
0.30 |
0.30 |
0.40 |
0.012 |
Q355B High Strength Sheet Mechanical Property
|
|
Thickness (mm) |
|||||||
|
Yield strength (≥Mpa) |
T≤16 |
16<T≤40 |
40<T≤63 |
63<T≤80 |
80<T≤100 |
100<T≤150 |
150<T≤200 |
200<T |
|
355 |
345 |
335 |
325 |
315 |
295 |
285 |
275 |
|
|
Tensile strength (Mpa) |
T≤100 |
100<T≤150 |
150<T≤250 |
250<T≤4000 |
||||
|
470-630 |
450-600 |
450-600 |
- |
|||||
Q355B low alloy steel material Technical Requirements & Additional Services
♦ Sharpy V-nocth impacting test reach to Minus 60 Deg.Centigrade
♦ Cutting,Welding,Machining,Milling as per end user's CAD drawing
♦ More striction on some chemical elements contains for special applications
Q355B High Strength Steel Plate Product images
GNEE Group Customer Visit
GNEE Group Steel Exhibitions
We support multi-specification, multi-brand weather resistant steel plate customization, if you have Q355B hot rolled low alloy thick steel plate or other corten steel plate product customization needs, please contact us!
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