Hot rolled U - channel |
|
Material |
Steel grades with the chemical composition and the mechanical characteristics according to DIN 17100 | ||
Dimensions, weight and limit tolerances. | ||
According to DIN 1026 |
Symbol |
Dimensions and limit tolerances [mm] |
Weight |
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U |
h | b | t, r1 *) | s | r2 |
Kg/m |
||||
260 | 260 | ±3,0 | 90 | ±2,0 | 14,0 | -1,0 | 10 | ±0,5 | 7,0 | 37,9 |
280 | 280 | 95 | 15,0 | 10 | 7,5 | 41,8 | ||||
300 | 300 | 100 | 16,0 | 10 | 8,0 | 46,2 |
Maximum inclination of the flanges | 1,0 mm |
Web concavity related to height | max. 1,5 mm |
Bevel of the external flange corners | max. 3 mm |
Maximum permissible deviation from straightness | 0,0015 x length |
Length types |
Delivery lengths [m] |
Permitted dev. [mm] |
Manufacture lengths | 3 - 12 | - |
Fixed lengths | max. 12 | + 100/ -0 |
Delivery state, delivery
Delivery state | Delivery |
Rough rolled, straightened and without heat treatment | Without packing and unprotected to corrosion, not bundled or in bundles with the weight of max.3 t. |