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Chemical composition % of steel 11CrMo9-10 : EN 10222-2-2000| C | Si | Mn | P | S | Cr | Mo |
| 0.08 - 0.15 | max 0.5 | 0.4 - 0.8 | max 0.025 | max 0.015 | 2 - 2.5 | 0.9 - 1.1 |
Mechanical properties of steel 11CrMo9-10 (
|
| Rm - Tensile strength (MPa) (+QT) | 540-680 |
| Nominal thickness (mm): | to 200 | 200 - 500 |
|
| Rm - Tensile strength (MPa) (+NT) | 520-670 | 450-600 |
|
| Rm - Tensile strength (MPa) (+QL) | 520-670 |
|
| ReH - Minimum yield strength (MPa) (+QT) | 355 |
| Nominal thickness (mm): | to 200 | 200 - 500 |
|
| ReH - Minimum yield strength (MPa) (+NT) | 310 | 265 |
|
| ReH - Minimum yield strength (MPa) (+QL) | 310 |
|
| KV - Impact energy (J) transverse, | +20°
27-50 |
|
| KV - Impact energy (J) longitud., | +20°
40-60 |
| Nominal thickness (mm): | to 200 | 200 - 500 |
|
| A - Min. elongation at fracture (%) longitud., (+NT) | 20 | 23 |
| Nominal thickness (mm): | to 200 | 200 - 500 |
|
| A - Min. elongation at fracture (%) transverse, (+NT) | 20 | 21 |
| Nominal thickness (mm): | to 60 | 60 - 100 |
|
| A - Min. elongation at fracture (%) (+QL) | 18 | 17 |
