Elementi komuni fl-440 azzar kollha:
- 16-18% kromju
- 1% Manganiż
- 1% silikon
- 0.75% Molibdenu
- 0.04% Fosfru
- 0.03% kubrit
- Xi persentaġġ tal-Karbonju
Azzar 440A
- 0.6-0.75% Karbonju
Azzar 440B
- 0.75-0.95% Karbonju
Azzar 440C
- 0.95-1.20% Karbonju
Ħin tal-post: 25-Nov-2020