| Grade : | X12CrMnNiN17-7-5彈簧用不銹鋼帶 | ||||||
| Number: | 1.4372 | ||||||
| Classification: | 奧氏體不銹鋼-特殊等級(jí) | ||||||
| Density: | 7.8 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 10151:2003彈簧用不銹鋼帶。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: | |||||||
| Chemical comb % of steel X12CrMnNiN17-7-5 (1.4372): 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 | N |
| max 0.15 | max 1 | 5.5 - 7.5 | 3.5 - 5.5 | max 0.045 | max 0.015 | 16 - 18 | 0.05 - 0.25 |
| Mechanical properties of steel X12CrMnNiN17-7-5 (1.4372) | |||||||
| Rm - Tensile strength (MPa) (+A) | 750-950 | ||||||
| Rp0.2 0.2% proof strength (MPa) (+A) | 230-350 | ||||||
| KV - Impact energy (J) longitud., | +20° | ||||||
| 100 | |||||||
| KV - Impact energy (J) transverse, | +20° | ||||||
| 60 | |||||||
| A - Min. elongation at fracture (%) (+A) | 40-45 | ||||||
| Brinell hardness (HB): (+A) | 260 | ||||||
