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| 產(chǎn)品 : | X1CrNi25-21建筑用耐腐蝕鋼片/板和帶材 | |||||||
| 編號 : | 1.4335 | |||||||
| 分類： | 奧氏體不銹鋼-特殊等級 | |||||||
| 密度: | 7.9 g/cm 3 | |||||||
| 標(biāo)準(zhǔn): | ||||||||
| EN 10088-2:2005不銹鋼。通用耐腐蝕鋼片/板和帶材交貨技術(shù)條件 | ||||||||
| 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 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(jī)械和一般工程用無縫圓形鋼管。不銹鋼。技術(shù)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(shù)條件 | ||||||||
| Chemical composition % 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 metal temperature lower than -270 ° C | ||||||||
