| Grade | C | Mn | Si | P | S | AL |
|---|---|---|---|---|---|---|
| SPCC | ≤0.15 | ≤0.50 | ≤0.05 | ≤0.035 | ≤0.025 | --- |
| SPCD | ≤0.10 | ≤0.45 | ≤0.03 | ≤0.025 | ≤0.025 | >0.015 |
| SPCE | ≤0.08 | ≤0.40 | ≤0.025 | ≤0.025 | ≤0.025 | >0.015 |
| Grade | Yield Strength MPA > | Tensile Strength MPA ≤ | Elongation% (MM) | ≤0.25MM | 0.25-0.30 | 0.30-0.40 | 0.40-0.60 | 0.60-1.0 | 1.0-1.6 | > 1.6 |
|---|---|---|---|---|---|---|---|---|---|---|
| SPCC | --- | 270 | 25 | 28 | 31 | 34 | 36 | 37 | 38 | |
| SPCD | 240 | 270 | 27 | 30 | 33 | 36 | 38 | 39 | 40 | |
| SPCE | 220 | 270 | 29 | 32 | 35 | 36 | 40 | 41 | 42 |