Gnee offers carbon-steel-h-beam-q390b in several configurations, including S beams, W beams and M beams. Carbon beams offer excellent support in load-bearing applications, particularly those requiring welding, bolting or riveting, such as construction supports in commercial and residential projects and cargo trailer manufacturing.
carbon-steel-h-beam-q390b Chemical and Mechanical
| Thickness (mm) | ||||
| Q390B | ≤ 16 | > 16 ≤ 35 | > 35 ≤ 50 | >50 |
| Yield strength (≥Mpa) | 390 | 370 | 350 | 330 |
| Tensile strength (Mpa) | 490-650 | |||
Chemical composition for carbon-steel-h-beam-q390b
| Main chemical elements composition of Q390B | |||||||||
| C | Si | Mn | P | S | V | Nb | Ti | Cr | Ni |
| 0.20 | 0.55 | 1.00-1.60 | 0.040 | 0.040 | 0.02-0.20 | 0.015-0.060 | 0.02-0.20 | 0.30 | 0.70 |
Buy carbon from The Gnee Steel Group. Choose from angle, bar, channel, flats, hexagons, I or H beam, rebar, rounds, tube, pipe, sheet, squares, and plates.
Wide range of stock in various shapes and alloys. Stock widths and standard mill widths available. Or we can customize to your specific needs.
carbon-steel-h-beam-q390b is under steel specification GB/T1591 which is for high strength low alloy structural steels.When customers need special sizes for steel Q390B useage,Xinsteel has the ability to cut and weld in our processing plant for small parts,round plate,seal head and other frames
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