| Chemical Composition For ASTM A 500 | |||||||
| Grade | C | Mn | P | S | Cu | ||
| A | 0.26 | 1.35 | 0.035 | 0.035 | 0.2 | ||
| B | 0.30 | 1.40 | 0.045 | 0.045 | 0.18 | ||
| C | 0.23 | 1.35 | 0.035 | 0.035 | 0.035 | ||
| D | 0.27 | 1.40 | 0.045 | 0.045 | 0.18 | ||
| Mechanical Property For ASTM A 500 | |||||||
| Grade | Tensile Strength | Yield Strength | |||||
| A | 310 | 230 | |||||
| B | 400 | 290 | |||||
| C | 425 | 31 | |||||