439 Oxidation kuj thiab corrosion kuj yog superior rau hom 409 nyob rau hauv cov cheeb tsam uas kub tej zaum yuav tshaj oxidation txwv ntawm hom 409 los yog qhov twg aqueous corrosion kuj, tshwj xeeb tshaj yog rau chlorides, yuav tsum tau. Cov ntawv thov muaj xws li: Tubular manifolds thiab lwm qhov tso pa tawm uas nyuaj rau kev tsim cov pa tawm.
Nominal Composition
| C: | 0.070 max |
| Mn: | 1 0 max |
| P: | 0.040 max |
| S: | 0.030 max |
| Si: | 1 00 max |
| Cr: | 17.00 – 19.00 |
| Ni: | 0.50 max |
| Ti: | >=0.20 plus 4(C plus N) – 1.10 |
| Al: | 0.15 |
| N: | 0.040 |
| Fe: | BAL |
Lub cev muaj zog
Ntawm 70 degree F (ntawm 20 degree)
Qhov ntom
0.278 lb./in³ / (7685 kg/m³)
Modulus ntawm Elasticity (E)
28.4 x 10³ ksi / (193 x 10³MPa)
Hluav taws xob Resistivity
24.
Siv tau Specifications
ASTM A 240 Cov Lus Qhia
Cim npe nrov: 441 stainless hlau ntawv, Tuam Tshoj, lwm tus neeg, manufacturers, hoobkas, yuav, nqe, pricelist, kev muag, Tshuag, dawb qauv
Tom ntej: 439 Stainless Hlau Sheet
