Chemical Composition:
Chemical Components (%) | ||||||||||||
Grade | C | Mn | P | S | Si | Cr | Mo | V | Nb | N | Al | others |
P1 | 0.10-0.20 | 0.30-0.80 | ≤0.025 | ≤0.025 | 0.10-0.50 | / | 0.44-0.65 | / | / | / | / | / |
P2 | 0.10-0.20 | 0.30-0.61 | ≤0.025 | ≤0.025 | 0.10-0.30 | 0.50-0.81 | 0.45-0.65 | / | / | / | / | / |
P5 | 0.15max | 0.30-0.60 | ≤0.025 | ≤0.025 | 0.50max | 4.0-6.0 | 0.45-0.65 | / | / | / | / | / |
P9 | 0.15 max | 0.30-0.60 | ≤0.025 | ≤0.025 | 0.25-1.0 | 8.0-10.0 | 0.90-1.10 | / | / | / | / | / |
Mechanical Properties | ||||
Grade | Tensile | Yield | Elongation | Hardness |
Strength (Mpa) | Strength (Mpa) | (%) |
| |
P1, P2 | ≥380 | ≥205 | ≥30 | ≤89HRB |
P5 | ≥415 | ≥205 | ≥30 | ≤89HRB |
P9 | ≥585 | ≥415 | ≥20 | ≤25HRC |
Product Photos: