Lamiera in acciaio inossidabile 409,409L, 410,410S, 420,420J2,430
- grado:
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Specifiche, Chemical & prestazioni meccaniche
Specificazione
|
grado |
409,409L,410,410S,420,420J2,430 |
|
Standard |
ASTM A240 |
|
Spessore |
Cold rolled:0.2-3.0mm Hot rolled:3.0-60mm |
|
Lunghezza |
2000mm-8000mm o come richiesta dei clienti |
|
Finitura superficiale |
NO1, No.4,2B, BA, 6K, 8K, linea per capelli con PVC |
Proprietà meccaniche
|
grado |
YS (Mpa) ≥ |
TS (Mpa) ≥ |
El (%) ≥ |
Durezza (HV) ≤ |
|
409 |
175 |
360 |
20 |
150 |
|
410 |
200 |
440 |
20 |
145 |
|
410S |
200 |
410 |
20 |
145 |
|
430 |
200 |
450 |
25 |
145 |
Composizione chimica
|
grado |
C |
Si |
Mn |
P≤ |
S≤ |
Cr |
Mo |
Ni |
Altro |
|
409 |
≤0.03 |
≤1.00 |
≤1.00 |
0.04 |
0.03 |
10.5-11.7 |
- |
≤0.6 |
Ti = 6 × C% ~ 0.75 |
|
410 |
≤0.15 |
≤1.00 |
≤1.00 |
0.04 |
0.03 |
11.5-13.5 |
- |
- |
- |
|
410S |
≤0.08 |
≤1.00 |
≤1.00 |
0.04 |
0.03 |
11.5-13.5 |
- |
- |
- |
|
420 |
≤0.15 |
≤1.00 |
≤1.00 |
0.04 |
0.03 |
12.0-14.0 |
- |
- |
- |
|
430 |
≤0.12 |
≤0.75 |
≤1.00 |
0.04 |
0.03 |
16-18 |
- |
≤0.4 |
- |
Trattamento della superficie
|
Nome |
caratteristica |
Specificazione |
Immagine |
|
2B |
Luminoso |
After cold rolling ,by heat treatment ,pickling or other equivalent treatment and lastly by cold rolling to given appropriate luster. |
|
|
BA |
Polishing ,mirror |
Processed with bright heat treatment after cold rolling |
|
|
Hairline |
Line like hair |
Hair grain grinding by appropriate particle size of material |
|
|
6K / 8K |
Mirror, brighter than BA |
Very bright, grinding and polishing surface by 1000# strop grain of abrasive belt |
|
Finish:BA,2B,2D,No.1,No.4,8k
BA - processed with bright heat treatment after cold rolling.
2B - after cold rolling, by heat treatment, pickling or other equivalent treatment and lastly by cold rolling to given appropriate luster.
2D – matt finish, best choice for deep drawing.
No.1-finished by hot rolling,annealing and packing,characterized by white pickled surface.
No.4-Polishing with No.150 to No.180 mesh abrasives.
Applications of Stainless Steel Coils and Sheets:
1.Automotive:Automotive trim and molding/Difficult-to-form exhaust-system components, tubular manifolds, mufflers/Exhaust manifold and other exhaust-system components, catalytic converter shells.
2. Costruzione: Gutters and downspouts, roofing, siding.
3. Kitchenware: Cooking utensils, dishwashers, ovens, range hoods, refrigerators, skewers.
4. Chemical processing: Oil refinery equipment, oil burner and heater parts.
5. Appliances: Hot water tanks, residential furnaces.
