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Grade | Chemical Composition % less than | ||||||||
DT4 | C | Si | Mn | P | S | ||||
DT4、DT4A/E/C | 0.01 | 0.1 | 0.25 | 0.015 | 0.01 | ||||
Al | Ti | Ni | Cu | ||||||
0.020∽0.80 | 0.02 | 0.1 | 0.05 | 0.05 | |||||
Grade | Chemical Composition % less than | ||||||||
YT01 | C | Si | Mn | P | S | ||||
0.0015 | 0.0013 | 0.0137 | 0.003 | 0.003 | |||||
YT01 | Cr | Ni | Al | Cu | Ti | ||||
0.0065 | 0.0084 | 0.0029 | 0.009 | 0.001 | |||||
Grade | Chemical Composition % less than | ||||||||
SAE 1006 | C | Si | Mn | P | S | ||||
0.06 | 0.04 | 0.31 | 0.008 | 0.004 | |||||
Cr | Ni | Al | Cu | Ti | |||||
0.02 | 0.01 | 0.004 | |||||||
The flat steel thickness and its allowable deviation shall comply with the requirements of Table 1. | ||
Table 1 Thickness tolerance mm | ||
Thickness | Tolerance | |
≥50~80 | +2.0 -2.5 | |
>80~120 | +2.0 -2.0 | |
>120~150 | +2.5 -2.5 | |
The width of the flat steel and its allowable deviation shall comply with the provisions of Table 2. | ||
Table 2 width tolerance mm | ||
Width | Tolerance | |
≥50~100 | +0.0 -2.0 | |
>100~200 | +0.0 -2.5 | |
>200~300 | +0.0 -3.0 | |
The bending of the length of the cathode flat bar shall comply with the requirements of Table 3. | ||||
Table 3 Curvature mm | ||||
Length direction | Degree of roughness | Distortion | ||
Thickness | ≤2mm/m | ≤1.5mm/m | ||
Width | ≤2mm/m | ≤1.5mm/m | ||

























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