Thickness(mm): Roll: 0.15--1.5
Sheet: 0.2--3.0
Width (mm): 100--1500
Length (m): 1-500
Density (g/CBM): 0.7--1.5

Size Grade                        A Grade   B Grade   C Grade   D Grade
Carbon content (%)             99             99             99            98
Sulphur content(ppm)    ≤500     ≤1000    ≤1300    ≤1500
Chloride content(ppm)    ≤35      ≤40         ≤45         ≤50
Tolerance of density(mm) +/-0.05   +/-0.05   +/-0.06   +/-0.07
Tolerance of thickness   <1+/-0.03; 1-1.5+/-0.05; >1.5+/-0.1
Compressibility (%)      ≥40 (1.0g/CBM)
Recovery (%)                  ≥10 (1.0g/CBM)