產(chǎn)品詳情
Grade : X20CrMoV11-1壓力用不銹鋼鍛件
Number: 1.4922
Classification: 合金專(zhuān)用馬氏體抗蠕變鋼
Density: 7.7 g/cm 3
Standard:
EN 10302:2008抗蠕變鋼、鎳和鈷合金
EN 10222-2:2000壓力用鋼鍛件。具有特定高溫性能的鐵素體和馬氏體鋼
EN 10216-2:2014壓力用無(wú)縫鋼管。技術(shù)交付條件。具有特定高溫性能的非合金和合金鋼管
EN 10088-1:2005不銹鋼。不銹鋼清單
Equivalent grades:
Chemical comb % of steel X20CrMoV11-1 (1.4922): EN 10302-2008
According to EN 10088-1:2005: Si max =0.4; Mn min= 0.3 ; V min=0.2;
| C | Si | Mn | Ni | P | S | Cr | Mo | V |
| 0.17 - 0.23 | max 0.5 | max 1 | 0.3 - 0.8 | max 0.025 | max 0.015 | 10 - 12.5 | 0.8 - 1.2 | 0.25 - 0.35 |
| Mechanical properties of steel X20CrMoV11-1 (1.4922) | |
| Rm - Tensile strength (MPa) (+NT) | 690-840 |
| Rm - Tensile strength (MPa) (+QT) | 700-850 |
| ReH - Minimum yield strength (MPa) (+NT) | 490 |
| Rp0.2 0.2% proof strength (MPa) (+QT) | 500 |
| KV - Impact energy (J) longitud., (+NT) | +20° |
| 40 | |
| KV - Impact energy (J) longitud., (+QT) | +20° |
| 27-39 | |
| KV - Impact energy (J) transverse, (+QT) | +20° |
| 27 | |
| A - Min. elongation at fracture (%) longitud., (+NT) | 17 |
| A - Min. elongation at fracture (%) transverse, (+NT) | 14 |
| A - Min. elongation at fracture (%) (+QT) | 15-16 |
