產(chǎn)品詳情
Grade : 1.4951壓力用不銹鋼棒
Number: X6CrNi25-20
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 10028-7:2007壓力用鋼制扁平產(chǎn)品。不銹鋼
EN 10272:2007壓力用不銹鋼棒
EN 10088-1:2005不銹鋼。不銹鋼清單
Equivalent grades:
Chemical comb % of steel X6CrNi25-20 (1.4951): EN 10302-2008
| C | Si | Mn | Ni | P | S | Cr | N |
| 0.04 - 0.08 | max 0.7 | max 2 | 19 - 22 | max 0.035 | max 0.015 | 24 - 26 | max 0.1 |
Rm - Tensile strength (MPa) (+A) 510-750
Rp0.2 0.2% proof strength (MPa) (+A) 200-220
KV - Impact energy (J) transverse, (+A) +20°
60
KV - Impact energy (J) longitud., (+A) +20°
100
A - Min. elongation at fracture (%) (+A) 35
Brinell hardness (HB): (+A) 192
Properties of steel X6CrNi25-20 (1.4951)
Resistance to intergranular corrosion: in the delivery condition - no ; in the sensitized condition - no
