| Grade : | S40977耐腐蝕鋼片/板和帶材交 | ||||||
| Number: | X2CrNi12 | ||||||
| Classification: | 鐵素體不銹鋼 | ||||||
| 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 10296-2:2005機(jī)械和一般工程用焊接圓鋼管。不銹鋼。技術(shù)交付條件 | |||||||
| EN 10272:2007壓力用不銹鋼棒 | |||||||
| 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 X2CrNi12 (S40977 ): EN 10088-2-2005 | |||||||
| 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，除非對鑄件進(jìn)行精加工 | |||||||
| C | Si | Mn | Ni | P | S | Cr | N |
| max 0.03 | max 1 | max 1.5 | 0.3 - 1 | max 0.04 | max 0.015 | 10.5 - 12.5 | max 0.03 |
| Mechanical properties of steel X2CrNi12 (S40977 ) | |||||||
| Rm - Tensile strength (MPa) (+A) | 450-650 | ||||||
| Rp0.2 0.2% proof strength (MPa) (+A) | 250-280 | ||||||
| KV - Impact energy (J) transverse, (+A) | +20° | ||||||
| 50-60 | |||||||
| A - Min. elongation at fracture (%) (+A) | 18-20 | ||||||
| Brinell hardness (HB): (+A) | 200 | ||||||
