Standard size | CU-steel-CU | CU-steel-CU | CU-steel-CU |
Strip width | 78/87/91/114/135/139.5mm | 124/135/137/140/155mm | < 600 mm |
Strip thick.(TCT) | 1.7-3.6mm | 0.5-1.37mm | 0.05-4.0 mm |
Cladding thick. | 3.4%-4% | 3.4%-4% | 3%-15 % |
Base material | F18 steel | F11 steel | SPHC steel |
Cladding material | C22000 C27000 C272000;C10200 | ||
Delivery form | strip/sheet | strip/sheet | strip/sheet |
Material | T.S.(Mpa) | Elongation(%) | Grain size | Pearlite | Non-metallic inclusions A/B/C/D | ||
Annealed | half hard | Annealed | half hard | ||||
C22000/SPHC/C22000 | 290~355 | 360~455 | ≥36% | ≥8% | 7-10 | 1-5 | A/C(oxidate):≤2.5; B/D(sulfide):≤2.5; |
C22000/F11/C22000 | 265~365 | - | ≥43% | - | 7-10 | 1-5 | |
C22000/F18/C22000 | 305~395 | - | ≥37% | - | 7-10 | 1-5 |