| Grade : | 1.4520耐腐蝕鋼片/板和帶材 | ||||||
| Number: | 1.4520 | ||||||
| Classification: | 鐵素體不銹鋼-特級(jí) | ||||||
| Density: | 7.7 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 10088-1:2005不銹鋼。不銹鋼清單 | |||||||
| Equivalent grades: | |||||||
| Chemical comb % of steel X2CrTi17 (1.4520): 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 | P | S | Cr | N | Ti |
| max 0.025 | max 0.5 | max 0.5 | max 0.04 | max 0.015 | 16 - 18 | max 0.015 | 0.3 - 0.6 |
| Mechanical properties of steel X2CrTi17 (1.4520) | |||||||
| Rm - Tensile strength (MPa) (+A) | 380-620 | ||||||
| Rp0.2 0.2% proof strength (MPa) (+A) | 180-200 | ||||||
| A - Min. elongation at fracture (%) (+A) | 20-24 | ||||||
| Brinell hardness (HB): (+A) | 200 | ||||||
| X2CrTi17 |
