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Material
GB 3522-1983
Cold-rolled quality carbon structural steel strips
Material Designation
Chemical Composition (%)
15
Min
Max
20
Min
Max
25
Min
Max
30
Min
Max
35
Min
Max
40
Min
Max
45
Min
Max
50
Min
Max
55
Min
Max
60
Min
Max
65
Min
Max
70
Min
Max
For Reference Only
