Kasance: 1.85-2.10%
Co + ni: 0.20% min.
CO + ni + fe: 0.60% Max.
Jagora: 0.2.20-0.60%
Cu: Balaga
SAURARA:
Uwardaya da jan karfe daidai yake 99.5% mafi karancin.

Properties na jiki

Density (g / cm3): 8.36
Yawan shekaru kafin ajin shekaru (g / cm3): 8.25
Modulus na roba (kg / mm2 (103)): 13.40
Cikakken yaduwar yaduwa (20 ° C zuwa 200 ° C M M / M / ° C): 17 x 10-6
Yin aiki na Thermal (Cal / (CM-s- ° C)): 0.25
Range Range (° C): 870-980
SAURARA:
1). raka'a sun dogara ne da awo.
2). Abubuwan da aka saba da kayan jiki na yau da kullun suna amfani da kayan yau da kullun.