Weathering means that due to their chemical compositions E 36 WB 4 steels, when utilized unprotected, exhibits increased resistance to atmospheric corrosion compared to unalloyed steels. This is because E 36 WB 4 steel forms a protective layer on its surface under the influence of the weather.
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E 36 WB 4 Weathering Steel Chemical Composition
Steel Grades |
C |
Si |
Mn |
P |
S |
Cu |
Cr |
Ni |
V |
Nb |
Al |
E 36 WB 4 |
- |
- |
- |
0.035 |
0.035 |
- |
- |
- |
- |
- |
0.020 |
E 36 WB 4 Weathering Steel Mechanical properties
Thickness |
Yield Strength ReH[N/mm2] |
Tensile Strength |
Fracture Elongation[%]transv. min. |
Notch Impact Energy1)Ch Vcomplete samplelongitud. min [J] |
|
transv.min |
Rm[N/mm2]transv |
||||
8<t≤16mm |
355 |
490 – 630 |
20 |
--20℃ |
20℃ |
16<t≤100m |
345 |
490 - 630 |
20 |
40V |
28V |
100<t≤120m |
315 |
460 - 630 |
18 |
||
125<t ≤150mm |
295 |
450 - 630 |
18 |
- |
- |
Tags:E24 W 4 E36 WA 3 E36 WA 4 E36 WB 3 E36 WB 4
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