Silicium,Begleitelement
[VI] Silicon, nguyên tố kèm
[EN] Silicon as accompanying element
Phosphor,Begleitelement
[VI] phốtpho, nguyên tố kèm
[EN] Phosphorus as accompanying element
Schwefel,Begleitelement
[VI] lưu huỳnh, nguyên tố kèm
[EN] Sulphur as accompanying element
Begleitelemente des Stahls
[VI] nguyên tố kèm, nguyên tố tạp trong thép
[EN] Accompanying elements of steel