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Kumba > Products > Steel Plate > Weather Resistant Steel
WR50A Simbi
WR50A Simbi
WR50A Simbi
WR50A Simbi

WR50A Simbi

WR50A isimbi yemamiriro ekunze iyo inonziwo atmospheric corrosion resistant simbi. Iwo makuru alloying zvinhu chromium nickel uye mhangura ine yakawedzera phosphorus iyo inoipa iyo yakanakisa kuzvidzivirira hunhu. Sezvo simbi inopindirana nezvinhu zviri mumhepo, zvinhu izvi zvinoumba ngura nekufamba kwenguva iyo inodzivirira simbi kubva pakuora. WR50A simbi ndiyo Equivalent grade as S355J0WP (1.8945) simbi mu EN 10025 - 5 : 2004 chiyero uye FE510C1K1 simbi muUNI standard uye zvakare E36WA3 simbi muNFA 35-502 chiyero.
WR50A simbi yekemikari yakagadzirwa ne [%]
Giredhi Min. Goho Simba Mpa Tensile Simba MPa Impact
WR50A Ukobvu hwezita (mm) Ukobvu hwezita (mm) degree J
Makobvu 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 ….
C% Mn % Cr % Si % CEV% S %
Max 0.12 Max 1 0.3-1.25 Hurefu 0.75 Hurefu 0.52 Hurefu 0.035
Cu % P% N %
0.25-0.55 0.06 - 0.15 Hurefu 0.009

Iyo tensile test values ​​yakapihwa mutafura inoshanda kune longitudinal samples; kana iri strip uye sheet simbi yehupamhi hwe ≥600 mm vanoisa kune yakachinjika samples.
Kana WR50A mechanical zvivakwa zvakagadziridzwa zvakanyanya nekutonhora kutonhora, kungave kudzoreredza kushungurudza annealing kana normalized kunogona kuiswa. Normalized inofanirawo kushandiswa kutevera hotforming kunze kwe tembiricha ye750 - 1.050 °C uye mushure mekupisa.

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