409,409L, 410,410S, 420,420J2,430 pur fèy asye
Specification
klas | 409,409L, 410,410S, 420,420J2,430 |
Standard | ASTM A240 |
Pesè | Fwad woule: 0.2-3.0mmHot woule: 3.0-60mm |
Length | 2000mm-8000mm ou tankou demann kliyan ' |
sifas fini | NO1, No.4,2B, BA, 6K, 8k, Liy cheve ak PVC |
Pwopriyete Mechanical
klas | YS (MPA) ≥ | TS (MPA) ≥ | El (%) ≥ | Dureté (v) ≤ |
409 | 175 | 360 | 20 | 150 |
410 | 200 | 440 | 20 | 145 |
410S | 200 | 410 | 20 | 145 |
430 | 200 | 450 | 25 | 145 |
Chimik konpozisyon
klas | C | Si ou | mN | P≤ | S≤ | Kr | Mo | Ni | Lòt |
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 | - |
sifas Tretman
non | karakteristik | Specification | foto |
2B | Bright | Apre woule frèt, pa tretman chalè, marinated oswa lòt tretman ekivalan ak anfen pa frèt woule yo bay ekla ki apwopriye yo. | |
BA | Polissage, glas | Trete ak tretman chalè klere apre woule frèt | |
felur | Liy tankou cheve | grenn jaden cheve fanm k'ap pile pa gwosè patikil ki apwopriye nan materyèl | |
6K / 8k | Glas, pi klere pase BA | Trè byen klere, fanm k'ap pile ak polisaj sifas pa 1000 grenn jaden # strop nan senti abrazif |
Fini: BA, 2B, 2D, No.1, No.4,8k
BA - trete ak tretman chalè klere apre woule frèt.
2B - apre woule frèt, pa tretman chalè, marinated oswa lòt tretman ekivalan ak anfen pa frèt woule yo bay ekla ki apwopriye yo.
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.
Aplikasyon nan roulo asye pur ak Dra :
1.Automotive: Otomobil taye ak bòdi / Difisil-a-fòm eleman tiyo echapman-sistèm, manifolds Echafodaj ki, ne / emisyon gaz manifoul ak lòt konpozan echapman-sistèm, kokiy konvètisè katalitik.
2. Konstriksyon: egou yo ak downspouts, twati, Spearman.
3. kuizin: Pou kwit manje kiyè fouchèt kouto an, Dishwashers, fou, ot ranje, frijidè, brochet.
4. Chimik pwosesis: lwil oliv ekipman rafineri, brûler lwil oliv ak pati aparèy chofaj.
5. Aparèy: tank dlo cho, founo rezidansyèl.