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| Grade : | X6CrNiMoNb17-12-2通用耐腐蝕鋼片/板和帶材 | |||||||
| Number: | 1.4580 | |||||||
| Classification: | 奧氏體不銹鋼-特殊等級 | |||||||
| 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壓力用無縫鋼管。技術(shù)交付條件。不銹鋼管 | ||||||||
| EN 10272:2007壓力用不銹鋼棒 | ||||||||
| 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 | ||||||||
| Equivalent grades: | ||||||||
| Chemical composition % of steel X6CrNiMoNb17-12-2 (1.4580): EN 10088-2-2005 | ||||||||
| Nb = 10 * C to 1.0 | ||||||||
| 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 | Nb |
| max 0.08 | max 1 | max 2 | 10.5 - 13.5 | max 0.045 | max 0.015 | 16.5 - 18.5 | 2 - 2.5 | max 1 |
| Mechanical properties of steel X6CrNiMoNb17-12-2 (1.4580) | ||||||||
| Rm - Tensile strength (MPa) (+A) | 510-740 | |||||||
| Rm - Tensile strength (MPa) (+AT) | 510-740 | |||||||
| Rp0.2 0.2% proof strength (MPa) (+A) | 215-220 | |||||||
| Rp0.2 0.2% proof strength (MPa) (+AT) | 215 | |||||||
| KV - Impact energy (J) transverse, (+A) | +20° | |||||||
| 60 | ||||||||
| KV - Impact energy (J) longitud., (+A) | +20° | |||||||
| 100 | ||||||||
| A - Min. elongation at fracture (%) (+A) | 35-40 | |||||||
| A - Min. elongation at fracture (%) longitud., (+AT) | 35 | |||||||
| A - Min. elongation at fracture (%) transverse, (+AT) | 30 | |||||||
| Brinell hardness (HB): (+A) | 230 |
