ʻO SUS347 (347 / S34700 / 0Cr18Ni11Nb) he ʻano kila me ke kila kuhili austenitic me ke kūpaʻa maikaʻi i ka corrosion kristal.
Loaʻa iā ia ke kūpaʻa corrosion maikaʻi i ka waika, alkali a me ka wai paʻakai, a he maikaʻi ke kūpaʻa oxidation a me ka weldability i ka ea ma lalo o 800 °C.ʻOi aku ka maikaʻi o ka 347 kila kuhiliʻole ma mua o ka 304 kila kila.Hoʻohana nui ʻia i ka mokulele, ka hana mana, kemika, petrochemical, meaʻai, pepa a me nā māla ʻē aʻe.
●347H Mea Kimia：
C:0.04 ~ 0.10 (347C:≤0.08)
Mn：≤2.00
Ni: 9.00-13.00
Si：≤1.00
P：≤0.045
S：≤0.030
Nb/Ta：≥8C~1.0 (347Nb/Ta:10C)
Cr:17.00~19.00
●Solution lapaʻau moku'āina hana hana:
Ka ikaika hua（N/mm2）≥206
ikaika tensile（N/mm2）≥520
Elongation（%）≥40
HB:≤187
ʻŌlelo maʻamau:
ʻO Astm 347 En1.4550 ʻAi Kūleʻa
347 Paʻa Paʻa Paʻa
347 ʻEleʻele ʻeleʻele pōʻai pōʻai ʻole
347 Bar poepoe kuhilihi
S34700 Poepoe Bar
ʻO Astm 347 Paʻa kila ʻōwili wela
ʻO Astm A276 347 ʻAi Kuhili ʻole
347H Pae Hexagon Kuhiliʻole
Ka manawa hoʻouna: Jul-12-2018