Compared with hot-rolled steel sheet, cold-rolled steel sheet superior is more precise in thickness, smooth and beautiful in surface, and has a variety of superior mechanical properties, especially in processing performance. Cold-rolled steel sheet superior is mainly used in construction, light industry, automobile, agriculture, animal husbandry, fishery and commerce.
Quality | Testing Direction | Material-No. | Yield Point Rp0,2 (MPa) | Tensile Strength Rm (MPA) | Elongation A80 (In %) Min. | R-Value 90° Min. | N-Value 90° Min. | Old Description |
DC01 | Q | 1.0330 | ≤280 | 270 - 410 | 28 | St 12-03 | ||
DC03 | Q | 1.0347 | ≤240 | 270 - 370 | 34 | 1,30 | St 13-03 | |
DC04 | Q | 1.0338 | ≤210 | 270 - 350 | 38 | 1,60 | 0,18 | St 14-03 |
DC05 | Q | 1.0312 | ≤180 | 270 - 330 | 40 | 1,90 | 0,20 | St 15-03 |
DC06 | Q | 1.0873 | ≤170 | 270 - 330 | 41 | 2,10 | 0,22 | |
DC07 | Q | 1.0898 | ≤150 | 250 - 310 | 44 | 2,50 | 0,23 |
Cold-rolled steel sheet superior are mainly used in automobile, printed metal pail, building, building materials, and bicycle, etc. Additionally, cold-rolled steel sheet superior is the best material to manufacture organic coated strip.
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