| Grade : | X8CrNiNb16-13壓力用無縫鋼管 | ||||||
| Number: | 1.4961 | ||||||
| Classification: | 奧氏體抗蠕變鋼 | ||||||
| Density: | 7.9 g/cm 3 | ||||||
| Standard: | EN 10302:2008抗蠕變鋼、鎳和鈷合金 | ||||||
| EN 10028-7:2007壓力用鋼制扁平產(chǎn)品。不銹鋼 | |||||||
| EN 10216-5:2014壓力用無縫鋼管。技術(shù)交付條件。不銹鋼管 | |||||||
| EN 10088-1:2005不銹鋼。不銹鋼清單 | |||||||
| Equivalent grades: | |||||||
| Chemical comb % of steel X8CrNiNb16-13 (1.4961): EN 10302-2008 | |||||||
| Nb = 10 * C to 1.2 | |||||||
| C | Si | Mn | Ni | P | S | Cr | Nb |
| 0.04 - 0.1 | 0.3 - 0.6 | max 1.5 | 12月14日 | max 0.035 | max 0.015 | 15 - 17 | max 1.2 |
| Mechanical properties of steel X8CrNiNb16-13 (1.4961) | |||||||
| Rm - Tensile strength (MPa) (+A) | 510-690 | ||||||
| Rm - Tensile strength (MPa) (+AT) | 510-690 | ||||||
| Rp0.2 0.2% proof strength (MPa) (+A) | 200 | ||||||
| Rp0.2 0.2% proof strength (MPa) (+AT) | 205 | ||||||
| KV - Impact energy (J) transverse, (+A) | +20° | ||||||
| 60 | |||||||
| KV - Impact energy (J) longitud., (+A) | +20° | ||||||
| 100 | |||||||
| A - Min. elongation at fracture (%) (+A) | 35 | ||||||
| A - Min. elongation at fracture (%) (+AT) | 30-35 | ||||||
