431 uamea uamea
431 uiga ma faʻaoga:
431 (16Cr-2Ni) Ni-o loʻo i ai Cr sila e mafai ona maua ni mea faʻainisinia maualuga e ala i togafitiga vevela ma sili atu le faʻafefeteina nai lo le 410 sila ma le 430 sila.
431 u'amea u'amea tutusa ma Saina 1Cr17Ni2, Iapani JIS SUS431.
431 vaila'au fa'apitoa:
Carbon C: ≤0.20
ManganeseMn: ≤1.00
SiliconSi: ≤1.00
Kr: 15.0 ~ 17.0
Nikeli Ni: 1.25 ~ 2.50
Phosphorus: ≤0.04
Sulfur: ≤0.03
Taimi meli: Ian-19-2020