T-shaped steel is a steel that is cast into a T-shape.
It is named because its section is the same as the English letter “T”.

There are two types of T-shaped steel:
1. It is directly divided into H-shaped steel by H-shaped steel. The standard is the same as that of H-shaped steel (GB/T11263-2010), which is an ideal material to replace double-angle steel welding. It has the advantages of strong bending resistance, simple construction, cost saving and light weight.
2. T-shaped steel that is hot-rolled once is mainly used in machinery and small-sized steel.
Chemical composition
| Grade | STS 304 | STS 316 | STS 430 | STS 201 |
| Elong(10%) | Above 40 | 30MIN | Above 22 | 50-60 |
| Hardness | ≤200HV | ≤200HV | Below 200 | HRB100,HV 230 |
| Cr(%) | 18-20 | 16-18 | 16-18 | 16-18 |
| Ni(%) | 8-10 | 10-14 | ≤0.60% | 0.5-1.5 |
| C(%) | ≤0.08 | ≤0.07 | ≤0.12% | ≤0.15 |
Packing

1): Paint oil on the surface to protect steel bars from rusting.
2): Bundle packing by Iron Strips.
3): Bundle weight is from 2mt to 3mt.
4): Two or three tags will be attached on each bundle. In general, at one end of each bar
Packaging Details: standard seaworthy packing as customer’s requirement
Representation of hot rolled T-beam:
The T-shaped steel code corresponds to the H-shaped steel, and the TW, TM, and TN respectively represent the wide flange T-shaped steel, the middle flange T-shaped steel, and the narrow flange T-shaped steel.
The representation method is: height H width B web thickness t1 wing thickness t2,
Such as T-shaped steel Q235B or SS400 200*200*8*12
It is expressed as T-shaped steel with a height of 400mm and a width of 200mm and a web thickness of 8mm and a wing thickness of 12mm, and its grade is Q235B or SS400.
t-shaped steel specification
| 20*20*2 | 75*75*5*7 |
| 20*20*3 | 100*100*6*8 |
| 25*25*2.5 | 150*150*7*10 |
| 25*25*3 | 200*100*5.5*8 |
| 30*30*3 | 200*200*8*12 |
| 30*30*4 | 248*124*5*8 |
| 35*35*3.5 | 250*125*6*9 |
| 35*35*4 | 250*250*9*14 |
| 40*40*4 | 294*200*8*12 |
| 40*40*5 | 298*149*5.5*8 |
| 45*45*5 | 300*300*10*15 |
| 50*50*5 | 340*250*9*14 |
| 50*50*6 | 350*175*7*11 |
| 60*60*5 | 350*350*12*19 |
| 60*60*6 | 390*300*10*16 |
| 60*60*7 | 400*200*8*13 |
| 70*70*7 | 400*400*13*21 |
| 446*199*8*12 | |
| 450*200*9*14 | |
| 500*200*10*16 |