WR50A steel is the Equivalent grades as S355J0WP (1.8945) steel in EN 10025 - 5 : 2004 standard and FE510C1K1 steel in UNI standard and also E36WA3 steel in NFA 35-502 standard.
WR50A (which is an equivalent grade to Corten A) provides a long lasting and economic structural steel solution for use in applications such as steel bridges stack gas applications and in steel sculptured buildings due to the material's aesthetically pleasing finish. Moreover, WR50A steel with improved atmospheric corrosion resistance has a wide range of applications: architecture, smokestacks, fabrication, freight wagons, silos, pylons etc..
WR50A steel chemical composition by [%]
C % | Mn % | Cr % | Si % | CEV % | S % |
Max 0.12 | Max 1 | 0.3-1.25 | Max 0.75 | Max 0.52 | Max 0.035 |
Cu % | P % | N % | |||
0.25-0.55 | 0.06 - 0.15 | Max 0.009 |
WR50A steel Mechanical properties
Grade | Min. Yield Strength Mpa | Tensile Strength MPa | Impact | ||||||||
WR50A | Nominal Thickness (mm) | Nominal Thickness (mm) | degree | J | |||||||
Thick mm | ≤16 | >16 ≤40 |
>40 ≤63 |
>63 ≤80 |
>80 ≤100 |
>100 ≤150 |
≤3 | >3 ≤100 | >100 ≤150 | 0 | 27 |
WR50A | 355 | 345 | …. | …. | …. | …. | 510-680 | 470-630 | …. |
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