
The Q390GJC-Z15/Z25 Q390GJC hot-rolled H-shaped steel in various specifications undertakes the core part of the science and technology museum. The total steel consumption of the building is approximately 4,000 tons.Various specifications of steel structures produced by GNEE Company are used.
Specifications:
H608×450×20×30
H618×460×30×40
H732×460×30×40
H752×470×40×50
H772×470×40×60
H792×470×40×70.
The Q390GJC series steel is low-alloy high-strength structural steel, featuring high strength, high toughness, and good weldability. The Z15/Z25 grades ensure the structural resistance to lamellar tearing. It will be applied to key parts such as core tube components, steel columns, and trusses, supporting complex building structures. The use of this batch of steel has laid a solid foundation for the project construction. After its completion, the project has become a landmark building in the city..

With over 18 years of experience, GNEE has a deep understanding of the ever-changing dynamics of the steel market, enabling us to make informed decisions and provide strategic guidance to our clients. We are committed to delivering the highest quality steel products. Our stringent quality control measures ensure that every product that leaves our factory meets the strictest international standards.

Based on its corporate strategic layout and global market demand, GNEE has established long-term and stable cooperative relationships with the steel industry, and has carried out cooperation with countries such as Europe, Sweden, Germany, the United States, Japan and India.
All our products are supplied in accordance with American ASTM/AISI, German DIN, Japanese JIS and Chinese GB standards, and can also be supplied according to the technical requirements provided by
customers

GB Standard H Beams Specifications
|
H beam Section size (mm) |
Weight (kg/m) |
||
|
Height×Breadth |
Web thickness |
Flange thickness |
|
|
100×100 |
6 |
8 |
16.9 |
|
125×125 |
6.5 |
9 |
23.6 |
|
150×150 |
7 |
10 |
31.1 |
|
175×175 |
7.5 |
11 |
40.4 |
|
200×200 |
8 |
12 |
49.9 |
|
250×250 |
9 |
14 |
71.8 |
|
300×300 |
10 |
15 |
93.0 |
|
300×300 |
15 |
15 |
105.0 |
|
350×350 |
12 |
19 |
134.9 |
|
400×400 |
13 |
21 |
171.7 |
|
148×100 |
6 |
9 |
20.7 |
|
194×150 |
6 |
9 |
29.9 |
|
244×175 |
7 |
11 |
43.6 |
|
294×200 |
8 |
12 |
55.8 |
|
340×250 |
9 |
14 |
78.1 |
|
390×300 |
10 |
16 |
104.6 |
|
440×300 |
11 |
18 |
120.8 |
|
482×300 |
11 |
15 |
110.8 |
|
488×300 |
11 |
18 |
124.9 |
|
582×300 |
12 |
17 |
132.8 |
|
588×300 |
12 |
20 |
147.0 |
|
100×50 |
5 |
7 |
9.3 |
|
125×60 |
6 |
8 |
13.1 |
|
150×75 |
5 |
7 |
14.0 |
|
175×90 |
5 |
8 |
18.0 |
|
198×99 |
4.5 |
7 |
17.8 |
|
200×100 |
5.5 |
8 |
20.9 |
|
248×124 |
5 |
8 |
25.1 |
|
250×125 |
6 |
9 |
29.0 |
|
298×149 |
5.5 |
8 |
32.0 |
|
300×150 |
6.5 |
9 |
36.7 |
|
346×174 |
6 |
9 |
41.2 |
|
350×175 |
7 |
11 |
49.4 |
|
396×199 |
7 |
11 |
56.1 |
|
400×200 |
8 |
13 |
65.4 |
|
446×199 |
8 |
12 |
65.1 |
|
450×200 |
9 |
14 |
74.9 |
|
496×199 |
9 |
14 |
77.9 |
|
500×200 |
10 |
16 |
88.1 |
|
596×199 |
10 |
15 |
92.4 |
|
600×200 |
11 |
17 |
103.4 |
|
700×300 |
13 |
24 |
181.8 |
|
800×300 |
14 |
26 |
206.8 |
|
900×300 |
16 |
28 |
240.1 |
We sincerely welcome friends from all over the world to cooperate with us on the basis of long-term mutual benefit. We look forward to receiving your inquiry as soon as possible. beam@gneesteel.com

