431 igwe anaghị agba nchara
431 njirimara na ngwa:
431 (16Cr-2Ni) Ni-nwere Cr steel nwere ike nweta akụrụngwa akụrụngwa dị elu site na ọgwụgwọ okpomọkụ ma nwee nguzogide corrosion ka mma karịa ígwè 410 na ígwè 430.
431 igwe anaghị agba nchara kwekọrọ na China 1Cr17Ni2, Japan JIS SUS431.
Ngwakọta kemịkalụ 431:
Carbon C: ≤0.20
ManganeseNna: ≤1.00
SilikoniEbe: ≤1.00
C: 15.0 ~ 17.0
Nickel Ni: 1.25 ~ 2.50
Phosphorus P: ≤0.04
sọlfọ: ≤0.03
Oge nzipu: Jan-19-2020