| Grade : | 1.4466壓力用無(wú)縫鋼管 | |||||||
| Number: | X1CrNiMoN25-22-2 | |||||||
| Classification: | 奧氏體不銹鋼-特殊等級(jí) | |||||||
| Density: | 8 g/cm 3 | |||||||
| Standard: | ||||||||
| 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 10088-3:2005不銹鋼。一般用途耐腐蝕鋼的半成品、棒材、線材、型材和光亮產(chǎn)品的交貨技術(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(wú)縫鋼管。技術(shù)交付條件。不銹鋼管 | ||||||||
| EN 10297-2:2005機(jī)械和一般工程用無(wú)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 10088-5:2009不銹鋼。建筑用耐腐蝕鋼棒材、棒材、線材、型材和光亮產(chǎn)品的交貨技術(shù)條件 | ||||||||
| 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 | ||||||||
| Equivalent grades: | ||||||||
| Chemical comb % of steel X1CrNiMoN25-22-2 (1.4466): EN 10088-2-2005 | ||||||||
| 未經(jīng)買(mǎi)方同意，不得故意將本表中未列出的元素添加到鋼材中，除非對(duì)鑄件進(jìn)行精加工。 | ||||||||
| C | Si | Mn | Ni | P | S | Cr | Mo | N |
| max 0.02 | max 0.7 | max 2 | 21 - 23 | max 0.025 | max 0.01 | 24 - 26 | 2 - 2.5 | 0.1 - 0.16 |
| Mechanical properties of steel X1CrNiMoN25-22-2 (1.4466) | ||||||||
| Rm - Tensile strength (MPa) (+A) | 540-740 | |||||||
| Rm - Tensile strength (MPa) (+AT) | 540-740 | |||||||
| Rp0.2 0.2% proof strength (MPa) (+A) | 250 | |||||||
| Rp0.2 0.2% proof strength (MPa) (+AT) | 260 | |||||||
| KV - Impact energy (J) transverse, (+A) | +20° | -196° | ||||||
| 60 | 60 | |||||||
| KV - Impact energy (J) longitud., (+A) | +20° | |||||||
| 100 | ||||||||
| A - Min. elongation at fracture (%) (+A) | 35-40 | |||||||
| A - Min. elongation at fracture (%) longitud., (+AT) | 40 | |||||||
| A - Min. elongation at fracture (%) transverse, (+AT) | 30 | |||||||
| Brinell hardness (HB): (+A) | 240 | |||||||
