Material: Barra de hierro dúctil fundido continuo GGG40/GGG50/GGG70
Tamaño: OD20-450mm
Sección transversal: Redonda, Cuadrado, Rectángulo...
| Material Grade | Chemical Composition (%) | Tensile Strength(Mpa) | Hardness(HB) | Elongation(%) | ||||
| C | Si | Mn | P | S | ||||
| GGG40 | 3.0-3.9 | 2.2-2.8 | 0.2-0.4 | ≤0.07 | ≤0.03 | 450-500 | 160-210 | 10-15 |
| GGG50 | 3.0-3.9 | 2.2-2.6 | 0.4-0.8 | ≤0.07 | ≤0.03 | 500-550 | 180-230 | 5-7 |
| GGG70 | 3.0-3.6 | 2.2-2.6 | 0.3-0.6 | ≤0.07 | ≤0.03 | 600-700 | 225-310 | 2-3 |