Q355NE is a Chinese standard for a high-strength, low-alloy (HSLA) structural steel plate with a specified yield strength of 355 MPa, normalized heat treatment, and an "E" quality grade, meaning it offers good low-temperature performance down to -40°C. This steel is characterized by its good mechanical properties, weldability, and wear resistance, making it suitable for demanding applications such as vehicles, bridges, heavy machinery, and structural components in cold environments.
Mechnical property for GB/T 1591-2018 Q355NE STEEL PLATE
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Mechanical Property for Q355NE steel plate |
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Thickness (mm) |
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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 |
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355 |
345 |
335 |
325 |
315 |
295 |
285 |
275 |
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Tensile strength (Mpa) |
T≤100 |
100<T≤200 |
200<T |
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470-630 |
450-600 |
450-600 |
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Chemical composition for GB/T 1591-2018 Q355NE STEEL PLATE (Heat Analysis Max%)
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Main chemical elements composition of Q355NE |
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C |
Si |
Mn |
P |
S |
Nb |
V |
|
0.18 |
0.50 |
0.90-1.65 |
0.025 |
0.020 |
0.005-0.05 |
0.01-0.12 |
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Ti |
Cr |
Ni |
Cu |
Mo |
N |
Als Min. |
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0.006-0.05 |
0.30 |
0.50 |
0.40 |
0.10 |
0.015 |
0.015 |
Technical Requirements & Additional Services for Q355NE steel plate
♦ Normalising or Normalising Rolling heat treatment
♦ Cutting,Welding,Machining,Milling as per end user's CAD drawing
♦ Shot blasting comply to SA 2.5 or SSPC and painting with shop primer
♦ More striction on some chemical elements contains for special applications
♦ Non-destructive inspection under GB/T2970,JB4730,EN 10160,ASTM A435,A577,A578
♦ Issued Orginal Mill test certificate under EN 10204 FORMAT 3.1/3.2 with ABS,LR,BV,DNV-GL,SGS
Application of Q355NE HSLA steel
Q355NE low alloy steel has good comprehensive mechanical properties, low temperature performance, good plasticity and weldability. It is used as medium and low pressure containers, oil tanks, vehicles, cranes, mining machinery, power stations, bridges and other structures that bear dynamic loads, mechanical parts, and buildings. Structure, general metal structural parts, used in hot rolled or normalized state, Q355NE plates can be used for various structures in cold regions above -40, Q355NE is widely used in engineering, mining machinery, bridges, vehicles, ships, construction, pressure vessels, special equipment Wait.
Q355NE steel plates delivery status: normalized or normalized rolling
GNEE steel Q355NE Hot rolled plates spot
Product |
Material |
Specification(mm) |
Pieces |
Weight(tons) |
|
Hot rolled plate |
Q355NE |
12*2070*8010 |
2 |
3.124 |
|
Hot rolled plate |
Q355NE |
15*2310*11380 |
3 |
9.285 |
|
Hot rolled plate |
Q355NEZ35 |
50*2475*6580 |
1 |
6.392 |
|
Hot rolled plate |
Q355NEZ35 |
70*3050*6050 |
1 |
10.14 |
|
Hot rolled plate |
Q355NE |
30*2000*13500 |
1 |
6.359 |
|
Hot rolled plate |
Q355NEZ35 |
70*3050*6000 |
1 |
10.056 |
|
Hot rolled plate |
Q355NE |
100*2300*12000 |
1 |
21.666 |
|
Hot rolled plate |
Q355NE |
90*2500*11000 |
2 |
38.858 |
|
Hot rolled plate |
Q355NE |
70*2500*12000 |
5 |
82.425 |
|
Hot rolled plate |
Q355NE |
36*2500*12000 |
1 |
8.478 |
|
Hot rolled plate |
Q355NE |
22*2500*12000 |
1 |
5.181 |
|
Hot rolled plate |
Q355NE |
80*2500*12000 |
1 |
18.84 |
|
Hot rolled plate |
Q355NE |
35*2500*12000 |
1 |
8.243 |
|
Hot rolled plate |
Q355NE |
30*1600*10720 |
3 |
12.117 |
|
Hot rolled plate |
Q355NE |
22.5*2510*14216 |
1 |
6.302 |
|
Hot rolled plate |
Q355NE |
12*2480*9900 |
1 |
2.313 |
|
Hot rolled plate |
Q355NE |
21*2410*14070 |
1 |
5.59 |
|
Hot rolled plate |
Q355NE |
23*2420*13480 |
1 |
5.89 |
|
Hot rolled plate |
Q355NE |
17*2250*13020 |
1 |
3.909 |
|
Hot rolled plate |
Q355NE |
29*2285*13440 |
1 |
6.991 |
|
Hot rolled plate |
Q355NE |
12*2480*5800 |
1 |
1.355 |
|
Hot rolled plate |
Q355NE |
21.8*2510*13400 |
1 |
5.756 |
|
Hot rolled plate |
Q355NE |
14*1720*9670 |
3 |
5.484 |
|
Hot rolled plate |
Q355NE |
14*2510*11800 |
4 |
13.02 |
|
Hot rolled plate |
Q355NE |
15*2520*11980 |
6 |
21.33 |
|
Hot rolled plate |
Q355NE |
17*2520*13170 |
3 |
13.287 |
|
Hot rolled plate |
Q355NE |
18*1875*12510 |
2 |
6.628 |
|
Hot rolled plate |
Q355NE |
21*2070*13360 |
5 |
22.795 |
|
Hot rolled plate |
Q355NE |
22*1520*9520 |
6 |
14.994 |
|
Hot rolled plate |
Q355NE |
25*2500*12000 |
2 |
11.776 |
|
Hot rolled plate |
Q355NE |
14*2500*12000 |
4 |
13.188 |
|
Hot rolled plate |
Q355NE |
16*2500*12000 |
17 |
64.056 |
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Hot rolled plate |
Q355NE |
12*2500*8000 |
1 |
1.884 |
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Hot rolled plate |
Q355NE |
23*2510*14215 |
1 |
6.442 |
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Hot rolled plate |
Q355NE |
19*2520*13230 |
2 |
9.946 |
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Hot rolled plate |
Q355NE |
29*2510*14196 |
1 |
8.112 |
|
Hot rolled plate |
Q355NE |
16*2910*13470 |
1 |
4.923 |
|
Hot rolled plate |
Q355NE |
32.5*2700*14720 |
1 |
10.14 |
Q355NE low-alloy high-strength structural steel has high compressive strength, excellent fatigue relief characteristics; high wear resistance and low brittle transition temperature, excellent cold forming characteristics and electric welding characteristics, with good corrosion resistance and certain abrasion resistance.
If you want to learn more about GNEE's products, you can send an email to alloy@gneesteelgroup.com. We are more than happy to assist you.
| Other Carbon and Low-alloy High-strength Steel | |||||
| GB | GB/T700 | GB/T700 Q235A | GB/T700 Q235B | GB/T700 Q235C | GB/T700 Q235D |
| GB/T700 Q275 | |||||
| GB/T1591 | GB/T1591 Q345A | GB/T1591 Q390A | GB/T1591 Q420A | GB/T1591 Q420E | |
| GB/T1591 Q345B | GB/T1591 Q390B | GB/T1591 Q420B | GB/T1591 Q460C | ||
| GB/T1591 Q345C | GB/T1591 Q390C | GB/T1591 Q420C | GB/T1591 Q460D | ||
| GB/T1591 Q345D | GB/T1591 Q390D | GB/T1591 Q420D | GB/T1591 Q460E | ||
| GB/T1591 Q345E | GB/T1591 Q390E | ||||
| GB/T16270 | GB/T16270 Q550C | GB/T16270 Q550D | GB/T16270 Q550E | GB/T16270 Q550F | |
| GB/T16270 Q620C | GB/T16270 Q620D | GB/T16270 Q620E | GB/T16270 Q620F | ||
| GB/T16270 Q690C | GB/T16270 Q690D | GB/T16270 Q690E | GB/T16270 Q690F | ||
| GB/T16270 Q800C | GB/T16270 Q800D | GB/T16270 Q800E | GB/T16270 Q800F | ||
| GB/T16270 Q890C | GB/T16270 Q890D | GB/T16270 Q890E | GB/T16270 Q890F | ||
| GB/T16270 Q960C | GB/T16270 Q960D | GB/T16270 Q960E | GB/T16270 Q960F | ||
| GB/T16270 Q500 | |||||
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