304/304L o le Austenit sili ona fa'aoga uamea.E sili atu nai lo le 50% o u'amea uma ua gaosia, o lo'o fa'atusalia i le va o le 50%-60% o le fa'aaogaina o mea e fa'aogaina ma fa'aoga i le toetoe lava o pisinisi uma.304L o se kemisi maualalo carbon o le 304, e tu'ufa'atasia ma se fa'aopoopoga o le nitrogen e mafai ai e 304L ona fa'afeiloa'i mea fa'ainisinia o le 304. 304L e masani ona fa'aaogaina e aloese ai mai le pala sensitization i vaega uelo.lt's non-magnetic i le tulaga annealed, ae mafai ona avea sina maneta ona o se taunuuga o le galue malulu poʻo le uelo.E mafai ona faigofie ona uelo ma faʻagasolo e ala i faiga masani faʻataʻitaʻiga. E sili ona lelei le teteʻe atu i le atmospheric corrosion, moderately oxidizing ma faʻaitiitia siosiomaga, faʻapea foʻi ma intergranular corrosion i le as-welded conition E iai foʻi le malosi sili ma le faigata i le vevela o le cryogenic foi.
Vasega(%) | Ni | Cr | Fe | N | C | Mn | Si | S | P |
304 Uamea | 8-10.5 | 18-20 | paleni | - | 0.08 | 2.0 | 1.0 | 0.03 | 0.045 |
304L uamea | 8-12 | 17.5-19.5 | paleni | 0.1 | 0.03 | 2.0 | 0.75 | 0.03 | 0.045 |
Malosi | 8.0 g/cm³ |
Liu liusuavai | 1399-1454 ℃ |
Tulaga | Malosi fa'asa Rm N/mm² | Tuuina atu le malosi Rp 0.2N/mm² | Fa'aumiumi pei % | Brinell maaa HB |
304 | 520 | 205 | 40 | ≤187 |
304L | 485 | 170 | 40 | ≤187 |
ASTM: A 240, A 276, A312,A479
ASME: SA240, SA312, SA479
• Tete'e a'e
• Puipuia le faaleagaina o oloa
• Tete'e i oxidation
• Fa'afaigofie ona fau
• Lelei tele le fa'atulagaina
• Lalelei o foliga vaaia
• Fa'afaigofie ona fa'amamā
• Malosi maualuga ma maualalo le mamafa
• Malosi lelei ma faigata i le vevela o le cryogenic
• Sauni avanoa o le tele o ituaiga oloa
• Gaioiina ma le tagofiaina o taumafa
• Fa'afesuia'i vevela
• Va'a gaosi vaila'au
• Avea
• Fa'ata