Permissible Stresses for Steel
Structure and Machine Steels
Iron is found all over the universe and it includes carbon. The carbon remowal, makes the iron steel. Steel can weld and manufacture different kind of structures and machine parts. The well known steel makes possible in advance determine the permissible stress levels to load cases. The table below has the base to universal strength dimensioning. This means, the steel does not differ from other phenomena.
The Table Values kN
Material thickness ...16 mm
Steel S235 E295 S355 E355
Lower yield limit 22,0 28,0 34,0 32,0 1,56 x S235 = S355
1 - 1,25 - 1, 6 1,25^2 = 1,56 1,25^2 x 1,03 = 1,618
Tensile, Compression and Bending
Normal load case 14,7 17,0 22,7 20,0
Rare load case 16,9 19,0 26,1 22,0
Share
Normal load case 8,8 10,0 13,6 12,0
Rare load case 10,1 11,5 15,7 14,0
Edge Pressure
Normal load case 26,9 - 38,0 - 1,40 x S235 = S355
Rare load case 30,0 - 43,0 -
Hertz case
Normal load case 65,0 80,0 95,0 90,0 1,46 x S235 = S355
Rare load case 75,0 90,0 105,0 100,0 1,40 x S235 = S355
Material Thickness 17...40 mm
Teräs Steel S235 E295 S355 E355
Lower yield limit 21,0 27,0 33,0 31,0 1,56 x S235 = S355
Tensile, Compression and Bending
Normal load case 14,0 17,0 22,0 20,0
Rare load case 16,2 19,0 25,3 22,0
Share
Normal load case 8,5 10,0 13,2 12,0
Rare load case 9,7 11,5 15,2 14,0 1,43 x S235 = S355
Edge Pressure
Normal load case 26,9 - 38,0 - 1,41 x S235 = S355
Rare laod case 30,0 - 43,0 - 1,43 x S235 = S355
Hertz case
Normal load case 65,0 80,0 95,0 90,0 1,46 x S235 = S355
Rare load case 75,0 90,0 105,0 100,0 1,40 x S235 = S355
5.2.2015*16:35 (1004 - 349)
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Tall. 20.9.2022 |
