Steel I Beam
Specifications
Processing Services:Bending, Welding, Cutting, Drilling, Punching, Straightening, Surface Treatment
Surface Treatment:Black bare (original rolling surface),Anti‑rust painting,Hot dip galvanized,Anti‑rust oil coating
Dimension:80x50mm-300x128mm
Material & Grades: Q235B / Q355B,A36 / A572 Gr50 / A992,S235JR / S275JR / S355JR,SS400 / SM490
Delivery Time:7–20 days (according to quantity and processing)
Hot Rolled Steel I Beam | |||||||
Size |
H mm |
Tolerance mm |
B mm |
Tolerance mm |
Thickness mm |
Tolerance mm |
Weight kg/m |
8# |
80 |
±2.0 |
50 |
±2.0 |
4.5 |
±0.5 |
7.520 |
10# |
100 |
±2.0 |
68 |
±2.0 |
4.5 |
±0.5 |
11.261 |
12# |
120 |
±2.0 |
74 |
±2.0 |
5.0 |
±0.5 |
13.987 |
14# |
140 |
±2.0 |
80 |
±2.0 |
5.5 |
±0.5 |
16.890 |
16# |
160 |
±2.0 |
88 |
±2.5 |
6.0 |
±0.5 |
20.513 |
18# |
180 |
±2.0 |
94 |
±2.5 |
6.5 |
±0.5 |
24.143 |
20A |
200 |
±3.0 |
100 |
±3.0 |
7.0 |
±0.7 |
27.929 |
20B |
200 |
±3.0 |
102 |
±3.0 |
9.0 |
±0.7 |
31.069 |
22A |
220 |
±3.0 |
110 |
±3.0 |
7.5 |
±0.7 |
33.070 |
22B |
220 |
±3.0 |
112 |
±3.0 |
9.5 |
±0.7 |
36.524 |
25A |
250 |
±3.0 |
116 |
±3.0 |
8.0 |
±0.7 |
38.050 |
25B |
250 |
±3.0 |
118 |
±3.0 |
10 |
±0.7 |
42.030 |
28A |
280 |
±3.0 |
122 |
±3.0 |
8.5 |
±0.7 |
43.492 |
28B |
280 |
±3.0 |
124 |
±3.0 |
10.5 |
±0.7 |
47.888 |
30A |
300 |
±3.0 |
126 |
±3.0 |
9.0 |
±0.7 |
48.084 |
30B |
300 |
±3.0 |
128 |
±3.0 |
11 |
±0.7 |
52.794 |
Product display
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Hot rolling production line -
Warehouse stock -
Product Labels
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Loaded into container -
Transported to the port -
In the port yard
Shipping process

Exhibition
Company Certificate
-
CE -
ISO14001:2015 -
ISO9001:2015
-
Alliance Member OF Tianjin Metal Materials Industry Association -
Alliance of China Steel Export -
China National Association of Metal Material Trade
FAQ
Q: Are you a manufacturer?
A: Absolutely. We are a direct manufacturer with our own large-scale facility located in Tianjin, China. You are more than welcome to visit us!
Q: Can I place a trial order for just a few tons?
A: Certainly. We value every partner regardless of the order size. We can easily arrange an LCL (Less than Container Load) shipment to accommodate your specific needs.
Q: Is the sample free of charge?
A: Yes, we provide samples for free so you can verify our quality. We only ask the buyer to cover the courier cost.
Q: How long is the delivery time?
A: Most sizes are in stock and can be shipped immediately.


















