產品詳情
編號 : X1CrNi25-21
分類: 奧氏體不銹鋼-特殊等級
密度: 7.9 g/cm 3
標準:
EN 10088-2:2005不銹鋼。通用耐腐蝕鋼片/板和帶材交貨技術條件
EN 10028-7:2007壓力用鋼制扁平產品。不銹鋼
EN 10216-5:2014壓力用無縫鋼管。技術交付條件。不銹鋼管
EN 10253-3:2008對焊管件。無特殊檢驗要求的鍛造奧氏體和奧氏體-鐵素體(雙相)不銹鋼
EN 10253-4:2008對焊管件。有特殊檢驗要求的鍛制奧氏體和奧氏體-鐵素體(雙相)不銹鋼
EN 10297-2:2005機械和一般工程用無縫圓形鋼管。不銹鋼。技術交付條件
EN 10088-1:2005不銹鋼。不銹鋼清單
EN 10088-4:2009不銹鋼。建筑用耐腐蝕鋼片/板和帶材交貨技術條件
Chemical comb % of steel X1CrNi25-21 (1.4335): EN 10088-2-2005
Elements not listed in this table shall not be intentionally added to the steel without the agreement of the purchaser except for finishing the cast.
| C | Si | Mn | Ni | P | S | Cr | Mo | N |
| max 0.02 | max 0.25 | max 2 | 20 - 22 | max 0.025 | max 0.01 | 24 - 26 | max 0.2 | max 0.11 |
Mechanical properties of steel X1CrNi25-21 (1.4335)
Rm - Tensile strength (MPa) (+A) 470-670
Rp0.2 0.2% proof strength (MPa) (+A) 200
Rp0.2 0.2% proof strength (MPa) (+AT) 180
KV - Impact energy (J) transverse, (+A) +20° -196°
60 60
KV - Impact energy (J) longitud., (+A) +20°
100
A - Min. elongation at fracture (%) (+A) 40
A - Min. elongation at fracture (%) (+AT) 45
Brinell hardness (HB): (+AT) 220
Properties of steel X1CrNi25-21 (1.4335)
Resistance to intergranular corrosion: in the delivery condition - yes; in the sensitized condition - yes
Steel shal not be applied at a bl temperature lower than -270 ° C



