431 ibyuma
431 ibiranga n'ibisabwa:
431.
431 ibyuma bidafite ingese bihuye nu Bushinwa 1Cr17Ni2, Ubuyapani JIS SUS431.
431 Ibigize imiti:
Carbone C: ≤0.20
ManganeseMn: ≤1.00
SiliconSi: ≤1.00
Cr: 15.0 ~ 17.0
Nickel Ni: 1.25 ~ 2.50
Fosifore P: ≤0.04
Amazi meza: ≤0.03
Igihe cyoherejwe: Mutarama-19-2020