| Grade : | 1.4477耐腐蝕鋼棒材 | ||||||||
| Number: | X2CrNiMoN29-7-2 | ||||||||
| Classification: | 奧氏體-鐵素體不銹鋼-特殊等級(jí) | ||||||||
| Density: | 7.7 g/cm 3 | ||||||||
| Standard: | EN 10088-2: 2005 Stainless steels. Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes | ||||||||
| EN 10088-3: 2005 Stainless steels. Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes | |||||||||
| EN 10297-2: 2005 Seamless circular steel tubes for mechanical and general engineering purposes. Stainless steel. Technical delivery conditions | |||||||||
| EN 10088-1: 2005 Stainless steels. List of stainless steels | |||||||||
| EN 10088-5: 2009 Stainless steels. Technical delivery conditions for bars, rods, wire, sections and bright products of corrosion resisting steels for construction purposes | |||||||||
| EN 10088-4: 2009 Stainless steels. Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for construction purposes | |||||||||
| N 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 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: | No inbation | ||||||||
| Chemical comb % of steel X2CrNiMoN29-7-2 (1.4477): 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 | Cu |
| max 0.03 | max 0.5 | 0.8 - 1.5 | 5.8 - 7.5 | max 0.03 | max 0.015 | 28 - 30 | 1.5 - 2.6 | 0.3 - 0.4 | max 0.8 |
| Mechanical properties of steel X2CrNiMoN29-7-2 (1.4477) | |||||||||
| Rm - Tensile strength (MPa) (+A) | 750-1050 | ||||||||
| Rp0.2 0.2% proof strength (MPa) (+A) | 550-650 | ||||||||
| KV - Impact energy (J) longitud., | +20° | ||||||||
| 100 | |||||||||
| A - Min. elongation at fracture (%) (+A) | 20-25 | ||||||||
| Brinell hardness (HB): (+A) | 310 |
