Stainless Simbi - Giredhi 304LN (UNS S30453)
Nhanganyaya
Stainless simbi giredhi 304 ndiyo inonyanya kushandiswa simbi isina tsvina.Stainless simbi giredhi 304LN ndiyo nitrogen-yakasimbiswa shanduro yeStainless simbi giredhi 304.
Iyo inotevera dhatabheti inopa tarisiro yegiredhi 304LN simbi isina tsvina.
Kuumbwa Kwemakemikari
304LN simbi isina tsvina yakakombwa chubhu kemikari mubatanidzwa
Iyo kemikari yegiredhi 304LN simbi isina tsvina inotsanangurwa mune inotevera tafura.
| Element | Zvirimo (%) |
| Chromium, Cr | 18-20 |
| Nickel, Ni | 8-12 |
| Manganese, Mn | 2 max |
| Silicon, Si | 1 max |
| Nitrogen, N | 0.1-0.16 |
| Phosphorous, P | 0.045 max |
| Carbon, C | 0.03 max |
| Sulfur, S | 0.03 max |
| Iron, Fe | Remainder |
Mechanical Properties
304LN simbi isina tsvina yakakombwa chubhu kemikari mubatanidzwa
Iyo mechanic zvimiro zvegiredhi 304LN simbi isina tsvina inoratidzwa mune inotevera tafura.
| Properties | Metric | Imperial |
| Kusimba simba | 515 MPa | 74694 psi |
| Goho simba | 205 MPa | 29732 psi |
| Elongation panguva yekuzorora (mu50 mm) | 40% | 40% |
| Kuoma, Brinell | 217 | 217 |
| Kuoma, Rockwell B | 95 | 95 |
Mamwe Mazita
Zvinhu zvakaenzana zvegiredhi 304LN simbi isina tsvina zvinopihwa pazasi.
| ASTM A182 | ASTM A213 | ASTM A269 | ASTM A312 | ASTM A376 |
| ASTM A240 | ASTM A249 | ASTM A276 | ASTM A336 | ASTM A403 |
| ASTM A193 (B8LN, B8LNA) | ASTM A194 (8LN, 8LNA) | ASTM A320 (B8LN, B8LNA) | ASTM A479 | ASTM A666 |
| ASTM A688
| ASTM A813
| ASTM A814
| DIN 1.4311
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Applications
Giredhi 304LN simbi isina tsvina inoshandiswa zvakanyanya mune zvinotevera maapplication:
- Heat exchangers
- Indasitiri yemakemikari
- Indasitiri yezvokudya
- Petroleum industry
- Indasitiri yekugadzira
- Indasitiri yenyukireya
Nguva yekutumira: Feb-10-2023