| Standard | Grade |
|---|---|
| Q/BQB 408 | BLC, BLD, BUSD, BUFD, BSUFD |
| JIS G3141 | SPCC, SPCD, SPCE, SPCF |
| JFS A2001 | JSC270C, JSC270D, JSC270E, JSC270F, JSC260G |
| EN 10130 | DC01, DC03, DC04, DC05, DC06 |
| DIN 1623 | St12, RRSt13, St14 |
| ASTM A1008 | CS, DS, DDS, EDDS |
| GB/T 5213 | CR1, CR2, CR3, CR4, CR5 |
| ISO 3574 | SC1, SC2, SC3 |
| Grade | C | Si | Mn | P | S | Yielding Strength (MPa) | Tensile Strength (MPa) | Elongation (%) |
|---|---|---|---|---|---|---|---|---|
| SPCC | 0.15 max | - | 0.60 max | 0.10 max | 0.05 max | |||
| SPCD | 0.12 max | - | 0.50 max | 0.04 max | 0.04 max | ≤ 240 | ≥ 270 | ≥ 41 |
| SPCE | 0.10 max | - | 0.45 max | 0.03 max | 0.03 max | ≤ 220 | ≥ 270 | ≥ 43 |
| SPCF | 0.08 max | - | 0.45 max | 0.03 max | 0.03 max | ≤ 210 | ≥ 270 | ≥ 45 |
| Grade | C | Si | Mn | P | S | Yielding Strength (MPa) | Tensile Strength (MPa) | Elongation (%) |
|---|---|---|---|---|---|---|---|---|
| DC01 | 0.12 max | - | 0.60 max | 0.045 max | 0.045 max | 140-280 | 270-410 | ≥ 28 |
| DC03 | 0.10 max | - | 0.45 max | 0.035 max | 0.035 max | 140-240 | 270-370 | ≥ 34 |
| DC04 | 0.08 max | - | 0.40 max | 0.030 max | 0.030 max | 140-210 | 270-350 | ≥ 38 |
| DC05 | 0.06 max | - | 0.35 max | 0.025 max | 0.025 max | 140-180 | 270-330 | ≥ 40 |
| DC06 | 0.02 max | - | 0.25 max | 0.020 max | 0.020 max | 120-170 | 270-330 | ≥ 41 |