O le u'amea oti galuega malulu e masani lava ona aofia ai le carbon maualuga e fetaui ma mana'oga o le maaa maualuga ma le maualuga o le ofuina o le tete'e.Afai ina ia faʻaleleia atili le aʻafiaga o le faʻafefe, pe a manaʻomia le faʻateleina o le malosi, e mafai ona filifilia le uamea carbon medium, ma e mafai ona faʻaaogaina le uʻamea vevela.
Mea:9SiCr,9CrWMn,CrWMn,Cr2,9Cr2Mo,7CrSiMnMoV,8Cr2MnWMoVS,Cr2Mn2SiWMoV.
Suface:Fa'amama/Uuli Saasaa/Milled/Grinding Painting etc.
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