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Introduction to Cold Rolled Carbon Steel Sheets from Various Countries
1)Japanese cold-rolled carbon steel sheet
Applicable grades: SPCC, SPCD, SPCE, symbols: S-steel, P-plate, C-cold rolled, fourth position C-common, D-drawing, E-deep drawing, heat treatment status: A-annealed, S-annealed+flat, 8-1/8 hard, 4-1/4 hard, 2-1/2 hard, 1-hard. Drawing performance level: ZF - used for stamping and drawing the most complex parts, HF - used for stamping and drawing very complex parts, F - used for stamping and drawing complex parts. Surface processing status: D - Pitted surface (after the roller is processed by a grinding machine and shot blasted), B - Bright surface (after the roller is precision processed by a grinding machine). Surface quality: FC - Advanced finish surface, FB - Higher finish surface. Status, surface processing status, surface quality code, drawing level (only for SPCE), product specifications and dimensions, appearance accuracy (thickness and/or width, length, unevenness).
2)German cold-rolled carbon steel sheet
Applicable grades: st12, st13, st14, st15, st14-T, symbols: ST Steel, 12 Ordinary grade cold rolled steel sheet, 13 Stamping grade cold rolled steel sheet, 14 Deep drawing grade cold rolled steel sheet, 15 Extra deep drawing grade cold rolled steel sheet, 14-T Super cold rolled steel sheet. Surface quality: FC - Advanced finish surface, FB - Higher finish surface. Surface structure: b-particularly smooth, g-smooth, m-matte, r-rough.
Russian cold-rolled carbon steel sheet
Applicable brand: CT-3k П、 08k П、 08 П C. Symbol: CT ordinary steel, k П- Boiling steel П C-killed steel.
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