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| 牌號 | X6CrNiTi12不銹鋼板和鋼帶 | ||||||||
| 1.4516 | |||||||||
| 對應標準 | NF EN 10088-2-2005 | ||||||||
| 普通用途不銹鋼板和鋼帶的交貨技術條件 | |||||||||
| Part2:Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes | |||||||||
| 歸類 | 鐵素體不銹鋼 | ||||||||
| 標簽 | 標準等級 | ||||||||
| X6CrNiTi12 化學元素成分含量(%) | |||||||||
| 成分 | C | Si | Mn | P | S | Cr | Ni | Ti | |
| 最小值 | - | - | - | - | - | 10.5 | 0.5 | 0.05 | |
| 最DA值 | 0.08 | 0.7 | 1.5 | 0.04 | 0.015 | 12.5 | 1.5 | 0.35 | |
| ◎ 未經(jīng)買方同意,不得隨意向鋼中添加表中未列的元素,冶煉精加工除外。采取一切必要措施以防在廢鋼和生產(chǎn)原料中帶入這些元素,因為其會削弱鋼的機械性能,降低鋼的適用性。 | |||||||||
| X6CrNiTi12 機械性能 | |||||||||
| 條件 | 熱處理或狀態(tài) | 抗拉強度 | 屈服點 | 斷后伸長率或延伸率 | |||||
| σb | σs | δ | |||||||
| Mpa | Mpa | % | |||||||
| 冷軋帶鋼:T ≤ 8mm | +A | 450~650 | l:≥280;t:≥320 | ≥ 23① | |||||
| 熱軋帶鋼:T ≤ 13.5mm | +A | 450~650 | l:≥280;t:≥320 | ≥ 23① | |||||
| 熱軋中厚板:T ≤ 25mm ② | +A | 450~650 | l:≥250;t:≥280 | ≥ 20① | |||||
| ◎ T-厚度;l-縱向; t-橫向 | |||||||||
| ◎ +A=軟化退火;+QT=淬火及回火;+P=沉淀硬化;+AT=固溶退火;+SR=消除應力 | |||||||||
| ① T<3mm時適用于標距為80mm、寬度為20mm的試件。也可以使用標距為50mm、寬度為12.5mm的試件。T ≥3mm時適用于標距為5.65√S的試件。 | |||||||||
| ② T>25mm時,力學性能可以商定。 | |||||||||
| * 交貨條件下無抗晶間腐蝕; 焊接狀態(tài)下無抗晶間腐蝕(根據(jù)EN ISO 3651-2進行測試)。 | |||||||||
| 交付條件下在高溫下的最小屈服強度 | |||||||||
| Material designation | Heat treatment | Minimum 0.2%-proof strength,MPa | |||||||
| condition | at a temperature (in°C) of: | ||||||||
| Name | Number | 100 | 150 | 200 | 250 | 300 | 350 | 400 | |
| X6CrNiTi12 | 1.4516 | +A | 300 | 270 | 250 | 245 | 225 | 215 | - |
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| 符合本歐洲標準的產(chǎn)品熱處理指南 | |||||||||
| Material designation | Hot forming | Heat treatment | Annealing | ||||||
| Name | Number | Temperature | Type of | symbol | Temperature | Type of | |||
| ℃ | cooling | ℃ ① | cooling | ||||||
| X6CrNiTi12 | 1.4516 | 1100 to 800 | air | +A | 790 to 850 | air,water | |||
| ◎ Temperature of annealing shall be agreed for simulated heat-treated test-pieces. | |||||||||
| ① If heat-treatment is carried out in a continuous furnace, the upper part of the range specified is usually preferred, or even exceeded. | |||||||||