Abubuwan ciki, yana da ikon yin tsayayya da allhadizing biyu da marasa kakkafa, kuma yana da tsayayya ga
wanda ausenitic bakin karfe suna yiwuwa). Tare da babban chromium da molybdenum
Astm B622 Saukin Kaya na B2 na sauri na B2 na gani musamman don nuna kyakkyawan juriya ga lalata a cikin matsananciyar rage kafofin watsa labarai kamar hydrochloric acid. Ba wai kawai shine Astm B622 ba a cikin sauri B2 Cinikin bututun mai tsayayya ga lalata cikin yanayin zafi da yawa, kuma. Alloy B (Unguwar N10001) an inganta don tsayayya da hydrochloric acid. B2 Pipe Bend ya maye gurbin ta. Alloy B3 (und na N106777), sabon bambance bambancen, yana nuna mafi girman kwanciyar hankali. Koyaya, shahararsa tana kama da shi ta hanyar kasancewa. Duk waɗannan abubuwan kayan kinƙasa suna tsayayya da rage acid sosai, amma oxidizing acid. Ganyen B2 na B2 Ganyayyaki suna ƙira daga riguna waɗanda ke ɗauke da nickel kamar yadda tushe ya ƙunshi Chromium da Molybdenum ƙari na Tognetium da Cobalt. Hanyoyi B2 masu sauri sun inganta juriya don tursasawa, lalata lalata lalata da damuwa lalata cututtukan damuwa.