

SPHC steel coil under JIS G3131 standard, it is a kind of stamping and cold forming steel. JIS G 3131 is a Japanese material standard for hot rolled steel. The commercial quality hot rolled steel is a type of steel that can be used commercially for forming purposes that can also include shearing of a metallic sheet.
| Symbol | Chemical composition | |||
| C max | Mn max | P max | S max | |
| SPHC | 0.15 | 0.60 | 0.050 | 0.050 | 
| Grade | Thickness mm | Elongation (Min %) | Tensile Mpa | 
| SPHC | |||
| ≤1.6 | 27 | ≥270 | |
| 1.6-2.0 | 29 | ||
| 2.0-2.5 | 29 | ||
| 2.5-3.2 | 29 | ||
| 3.2-4.0 | 31 | ||
| ≥ 4.0 | 31 |