Klass 304 roostevaba teras: omadused, valmistamine ja rakendused
Feb 25, 2026
Jäta sõnum
Roostevaba terase keemiline koostis 304
Tabel 1.304 roostevaba terase sulamite keemiline koostis
|
% |
304 |
304L |
304H |
|
C |
0.0 - 0.07 |
0.0 - 0.03 |
0.04 - 0.08 |
|
Mn |
0.0 - 2.0 |
0.0 - 2.00 |
0.0 - 2.0 |
|
Si |
0.0 - 1.00 |
0.0 - 1.00 |
0.0 - 1.0 |
|
P |
0.0 - 0.05 |
0.0 - 0.05 |
0.0 - 0.04 |
|
S |
0.0 - 0.03 |
0.0 - 0.02 |
0.0 - 0.02 |
|
Kr |
17.50 - 19.50 |
17.50 - 19.50 |
17.00 - 19.00 |
|
Ni |
8.00 - 10.50 |
8.00 - 10.50 |
8.00 - 11.00 |
|
Fe |
Tasakaal |
Tasakaal |
Tasakaal |
|
N |
0.0-0.11 |
0.0-0.11 |
0.0 - 0.10 |
Roostevaba terase 304 omadused
Roostevaba terase 304 mehaanilised omadused
Tabel 2a.Kuni 8 mm paksuse 304 roostevaba terase sulamite - lehe mehaanilised omadused
|
Hinne |
304 |
304L |
304H |
|
Tõmbetugevus (MPa) |
540 - 750 |
520 - 700 |
- |
|
Proof Stress (MPa) |
230 min |
220 min |
- |
|
Pikendus A50 mm |
45 min % |
45 min % |
- |
Tabel 2b.Roostevaba terase 304 sulamite - plaadi mehaanilised omadused alates 8 - 75 mm paksusest
|
Hinne |
304 |
304L |
304H |
|
Tõmbetugevus (MPa) |
520 - 720 |
500 - 700 |
- |
|
Proof Stress (MPa) |
210 min |
200 min |
- |
|
Pikendus A5 |
45 min % |
45 min % |
- |
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