Baha we himiki düzümi (%)
Baha | C | Mn | P≤ | S≤ | Si | Cr | Mo |
1008 | ≤0.10 | 0.30-0.50 | 0.040 | 0.050 | - | - | - |
1010 | 0.08-0.13 | 0.30-0.60 | 0.040 | 0.050 | - | - | - |
1018 | 0.15-0.20 | 0.60-0.90 | 0.040 | 0.050 | - | - | - |
1020 | 0.18-0.23 | 0.30-0.60 | 0.040 | 0.050 | - | - | - |
1025 | 0.22-0.28 | 0.30-0.60 | 0.040 | 0.050 | - | - | - |
1026 | 0.22-0.28 | 0.60-0.90 | 0.040 | 0.050 | - | - | - |
4130 | 0.28-0.33 | 0.40-0.60 | 0.040 | 0.040 | 0.15-0.35 | 0.80-1.10 | 0.15-0.25 |
4140 | 0.38-0.43 | 0.75-1.00 | 0.040 | 0.040 | 0.15-0.35 | 0.80-1.10 | 0.15-0.35 |
Mehaniki aýratynlyklar :
|
| MPa |
|
|
1020 | CW | 14414 | ≥483 | ≥5% |
| SR | 45345 | ≥448 | ≥10% |
| A | ≥193 | ≥331 | ≥30% |
| N | ≥234 | ≥379 | ≥22% |
1025 | CW | ≥448 | ≥517 | ≥5% |
| SR | ≥379 | ≥483 | ≥8% |
| A | ≥207 | 65365 | ≥25% |
| N | ≥248 | ≥379 | ≥22% |
4130 | SR | 86586 | 24724 | ≥10% |
| A | ≥379 | ≥517 | ≥30% |
| N | 14414 | 21621 | ≥20% |
4140 | SR | ≥689 | ≥855 | ≥10% |
| A | 14414 | ≥552 | ≥25% |
| N | 21621 | ≥855 | ≥20% |