產品詳情
Grade : 1.4988壓力用無縫鋼管。不銹鋼管
Number: X8CrNiMoVNb16-13
Classification: 奧氏體鋼
Density: 8 g/cm 3
Standard:
EN 10302:2008抗蠕變鋼、鎳和鈷合金
EN 10216-5:2014壓力用無縫鋼管。技術交付條件。不銹鋼管
EN 10088-1:2005不銹鋼。不銹鋼清單
Equivalent grades: No inbation
Chemical comb % of steel X8CrNiMoVNb16-13 (1.4988): EN 10302-2008
Nb = 10 * C to 1.2
| C | Si | Mn | Ni | P | S | Cr | Mo | V | N | Nb |
| 0.04 - 0.1 | 0.3 - 0.6 | max 1.5 | 12.5 - 14.5 | max 0.035 | max 0.015 | 15.5 - 17.5 | 1.1 - 1.5 | 0.6 - 0.85 | 0.06 - 0.14 | max 1.2 |
| Mechanical properties of steel X8CrNiMoVNb16-13 (1.4988) | |
| Rm - Tensile strength (MPa) (+AT) | 540-740 |
| Rm - Tensile strength (MPa) (+P) | 540-740 |
| Rp0.2 0.2% proof strength (MPa) (+AT) | 255 |
| Rp0.2 0.2% proof strength (MPa) (+P) | 255 |
| KV - Impact energy (J) longitud., (+AT) | +20° |
| 60 | |
| KV - Impact energy (J) transverse, (+AT) | +20° |
| 40 | |
| A - Min. elongation at fracture (%) longitud., (+AT) | 30 |
| A - Min. elongation at fracture (%) transverse, (+AT) | 20 |
| A - Min. elongation at fracture (%) (+P) | 30 |
