產品詳情
Grade : X3CrNiMo18-12-3壓力用鋼鍛件不銹鋼
Number: 1.4449
Classification: 壓力用鋼鍛件
Density: 8 g/cm 3
Standard:
N 10222-5:2000壓力用鋼鍛件。馬氏體、奧氏體和奧氏體-鐵素體不銹鋼
EN 10088-1:2005不銹鋼。不銹鋼清單
Equivalent grades:
Chemical comb % of steel X3CrNiMo18-12-3 (1.4449): EN 10222-5-2000
| C | Si | Mn | Ni | P | S | Cr | Mo | N | Cu |
| max 0.035 | max 1 | max 2 | 11.5 - 12.5 | max 0.045 | max 0.015 | 17 - 18.2 | 2.25 - 2.27 | max 0.08 | max 1 |
| Mechanical properties of steel X3CrNiMo18-12-3 (1.4449) | ||
| Rm - Tensile strength (MPa) (+AT) | 520-720 | |
| Rp0.2 0.2% proof strength (MPa) (+AT) | 220 | |
| KV - Impact energy (J) transverse, (+AT) | +20° | -196° |
| 60 | 60 | |
| KV - Impact energy (J) longitud., (+AT) | +20° | |
| 100 | ||
| A - Min. elongation at fracture (%) longitud., (+AT) | 45 |
