O u'amea lamolemole o u'amea maualuga ia e maualuga le tete'e atu nai lo isi uamea ona o le i ai o le tele o chromium i le va o le 4 i le 30%.Ua fa'avasegaina u'amea uamea i martensitic, ferritic ma austenitic e fa'atatau i lo latou fausaga tioata.I le faaopoopo atu, latou te faia se isi vaega ua taʻua o uʻamea-malosi uamea, o se tuufaatasiga o uamea martensitic ma austenitic.
347H uamea uamea vili fa'apa'u
O fa'amaumauga o lo'o mulimuli mai o le a maua atili ai fa'amatalaga e uiga i le u'amea u'amea 347H, e sili atu le malosi nai lo le sila 304.
347H uamea uamea vili fa'apa'u
O le laulau o loʻo i lalo o loʻo faʻaalia ai le vailaʻau o le vasega 347H uamea.
347H uamea uamea vili fa'apa'u
| Elemene | Anotusi (%) |
|---|---|
| Uamea, Fe | 62.83 – 73.64 |
| Chromium, Cr | 17 – 20 |
| Nikeli, Ni | 9 – 13 |
| Manganese, Mn | 2 |
| Siliko, Si | 1 |
| Niobium, Nb (Columbium, Cb) | 0.320 – 1 |
| Carbon, C | 0.04 – 0.10 |
| Phosphorous, P | 0.040 |
| Sulfur, S | 0.030 |
Meatotino Faaletino
347H uamea uamea vili fa'apa'u
O mea fa'aletino o le vasega 347H uamea fa'alumaina o lo'o tu'uina atu i le laulau o lo'o i lalo.
| Meatotino | metric | Imperial |
|---|---|---|
| Malosi | 7.7 – 8.03 g/cm3 | 0.278 – 0.290 lb/in³ |
347H uamea uamea vili fa'apa'u
Meatotino Fa'ainisinia
O mea faʻainisinia o le vasega 347H uʻamea uʻamea o loʻo faʻaalia i le laulau o loʻo i lalo.
| Meatotino | metric | Imperial |
|---|---|---|
| Malosi fa'amalosi, maualuga | 480 MPa | 69600 psi |
| Malosi fa'asa, fua | 205 MPa | 29700 psi |
| Malosi ta'e (@750°C/1380°F, taimi 100,000 itula) | 38 – 39 MPa, | 5510 – 5660 psi |
| Fa'aula'i fa'alava | 190 – 210 GPa | 27557 – 30458 ksi |
| fua faatatau a Poisson | 0.27 – 0.30 | 0.27 – 0.30 |
| Elongation i le malologa | 29% | 29% |
| Malosi, Brinell | 187 | 187 |
O isi fa'ailoga e tutusa ma le vasega 347H u'amea uamea e aofia ai mea nei:
- ASTM A182
- ASTM A213
- ASTM A240
- ASTM A249
- ASTM A271
- ASTM A312
- ASTM A336
- ASTM A376
- ASTM A403
- ASTM A430
- ASTM A479
- ASTM A813
- ASTM A814
- SAE 30347H
Taimi meli: Iul-01-2023