440c staneless steel mafolafola pao se maualuga-tulaga maualuga staness state e le aoga mo lona tulaga ese o le ofuina o le leaga ma le afaina o le afaina. E patino i le manninititi faiga Stainletic Steed Seteel Tuafafine ma ua faʻaaogaina lautele i se vaega o pisinisi mo le sili atu faʻatinoga.
Tulaga o le 440c Steinless Steel ma tutusa Steel Grades
| Atunuu | USA | Bs & da | Iapani |
| Tulaga | ASTM A276 | En 10088 | Jis g4303 |
| Vasega | S44004 / 440c | X105crmo17 / 1.4125 | Sus440c |
ASTM A276 440c Steel Chemical Consosite ma tutusa
| Tulaga | Vasega | C | Mn | P | S | Si | Cr | Mo |
| ASTM A276 | S44004 / 440c | 0.95-1.20 | ≦ 1.00 | ≦ 0.04 | ≦ 0.03 | ≦ 1.00 | 16.0-18.0 | ≦ 0.75 |
| END10088 | X105crmo17 / 1.4125 | 0.95-1.20 | ≦ 1.00 | ≦ 0.04 | ≦ 0.03 | ≦ 1.00 | 16.0-18.0 | 0.40-0.80 |
| Jis g4303 | Sus 440c | 0.95-1.20 | ≦ 1.00 | ≦ 0.04 | ≦ 0.03 | ≦ 1.00 | 16.0-18.0 | ≦ 0.75 |
440c shinless steelInisiniaMeatotino
| Ita i le vevela (° C) | Le malosi o le malosi (MPA) | Fua le malosi 0.2% Faamaoniga (MPA) | Elongition (% i le 50mm) | Faigata rockwewell (HRC) | Aafiaga Charpy V (J) |
| Abeaded * | 758 | 448 | 14 | 269hb Max # | - |
| 204 | 2030 | 1900 | 4 | 59 | 9 |
| 260 | 1960 | 1830 | 4 | 57 | 9 |
| 306 | 1860 | 1740 | 4 | 56 | 9 |
| 371 | 1790 | 1660 | 4 | 56 | 9 |
O nisi nei o ni faʻailoga taua e faʻailoa ai le 440c spansupper speed mafolafola pa:
1. Faʻatulagaina: 440c Stainless Steel FreBar Bar o loʻo i ai muamua o Chromium (16-18%)
2. Ia fai le teteʻe atu: 440c Shinless Shee Hope Pafu na lauiloa mo le leaga o le afaina, ma mea faigaluega e ala i faʻamatalaga e aofia ai mea totino.
3. O le afaina o le tetee: e ui lava i le avea o se maualuga-carbon stanless steel, 440c faaalia le afaina o le afaina.
4. Le malosi ma le malosi: 440c squnless steel frare brare e sili le malosi ma maualuga malosi, aia tatau ma le tumau i talosaga malosi.
Taimi taimi: JUL-05-2023