| Grade : | 1.4511用耐腐蝕鋼片/板和帶材 | |||||
| Number: | X3CrNb17 | |||||
| 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 10088-1:2005不銹鋼。不銹鋼清單 | ||||||
| Equivalent grades: | ||||||
| Chemical comb % of steel X3CrNb17 (1.4511): EN 10088-2-2005 | ||||||
| Nb=12 * C to 1.0 | ||||||
| 未經(jīng)買方同意，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 | Nb |
| max 0.05 | max 1 | max 1 | max 0.04 | max 0.015 | 16 - 18 | 0.6 - 1 |
| Mechanical properties of steel X3CrNb17 (1.4511) | ||||||
| Rm - Tensile strength (MPa) (+A) | 420-620 | |||||
| Rp0.2 0.2% proof strength (MPa) (+A) | 200-230 | |||||
| A - Min. elongation at fracture (%) (+A) | 20-23 | |||||
