Cov qhab nia sib npaug ntawm steel x8crnis 18-9 (1.4305)
Jun 04, 2025
Tso lus
X8crnis 18-9 (1.4305)yog ib qho dawb machining ustenitic qib stadless qib txhais tau nyob rau hauv tus neeg Asmeskas {}}}} (Fabkis) {9.
Cov qhab nia sib npaug ntawm steel x8crnis 18-9 (1.4305)
| Lub hom phiaj | Xws li qib |
|---|---|
| En | X8crnis 18-9 (1.4305) |
| AISI / ASTM | 303 / Tsis muaj S30300 |
| JIS (Nyiv) | Sus303 |
| ISO | X8crnis 18-9 |
| BS (UK) | 303S21 |
| AFNOR (Fabkis) | Z8CNF 18-09 |
| Gost (Russia) | 08Х17Н9С4 |
Sus303 Cov Khoom Sib Xws
| Qib: | X8crnis 18-9 | |||||
| Tus naj npawb: | 1.4305 | |||||
| Kev faib tawm: | Austenitic Stainless Hlau | |||||
| Ntawj ntom: | 7.9 g / cm ³ | |||||
| Txheem: |
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Cov Khoom Siv Ntawm SS303 / 1.4305
| Ntiag tug | Cov nqi raug |
|---|---|
| Lub zog tensile (RM) | 500-750 MPa |
| Yield zog (RP0.2) | Ntau dua los yog sib npaug rau xyoo 190 MPa |
| Elongation (A5) | Ntau dua los yog sib npaug rau 35% |
| Hardness (HB) | Tsawg dua los yog sib npaug rau 230 hb |
| Ceev | 7.9 g / cm³ |
| Thermal conductivity | ~ 16.3 w / min k ntawm 100 degree |
| Modulus ntawm elasticity | Tom ntej no 200 GPA |
| Teb | Tsis yog sib nqus hauv annealed xeev (tej zaum yuav ua me ntsis sib nqus tom qab ua haujlwm txias) |
SS303 vs SS304 - Dab tsi yog qhov sib txawv?
| Yam zoo | SS303 (1.4305) | SS304 (1.4301) |
|---|---|---|
| Luam ntawv | Zoo heev (vim cov Sulphur) | Tswj kav |
| Corrosion Kuj | Qis dua 304 | Siab dua |
| Hwj txwv | Pluag (tsis pom zoo) | Zoo tshaj |
| Raug | Xa cov ntu, cov rollowers, bushings | Tso Tsheb Hlau Luam, Sinks, Khoom Noj Khoom Haus |
| Sulphur cov ntsiab lus | 0.15–0.35% | Tsawg dua los yog sib npaug rau 0.03% |
