牌號 | X17CrNi 16-2 |
歐標(biāo)鋼號 | 1.4057 |
對應(yīng)標(biāo)準(zhǔn) | EN 10088-3-2014
不銹鋼 - 第3部分:半成品违酣,棒材淤点,桿材紧贪,線材,型材和光亮產(chǎn)品的一般用途耐腐蝕鋼的交貨技術(shù)條件 Stainless steels-Part 3: Technical delivery condition for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes |
歸類 | 馬氏體不銹鋼 |
性能 | 耐腐蝕 |
標(biāo)簽 | 馬氏體不銹鋼(組別C1) 使用溫度450°C 緊固件高溫材料 |
說明 | 該牌號是制造螺栓吟叙、螺釘、螺柱和螺母的高溫材料之一,建議緊固件最高使用溫度450°C。淬火后具有較高的強(qiáng)度充贿,并有磁性。C1組鋼的耐腐蝕性能有限入荞,用于渦輪筷品、泵和刀 物理性能參考EN 10088-1-2014 |
密度 | 7.7 g/cm3 |
Steel designation | Hot forming | Heat treatment symbol | Annealing | Quenching | Tempering | ||||
Name | Number | Temperature°C | Type of cooling | Temperature°C | Type of cooling | Temperature°C | Type of cooling | Temperature°C | |
X17CrNi16–2 | 1.4057 | 1100 to 800 | slow cooling | +A | 680 to 800 | furn.,air | - | - | - |
+QT800 | - | - | 950 to 1050 | oil,air | 750 to 800+ 650 to 700 | ||||
+QT900 | - | - | 950 to 1050 | oil,air | 600 to 650 |
Steel designation | Heat treatment condition | Minimum 0.2%-proof strength(MPa) at a temperature (in°C) of: | |||||||
Name | Number | 100 | 150 | 200 | 250 | 300 | 350 | 400 | |
X17CrNi16–2 | 1.4057 | +QT800 | 515 | 495 | 475 | 460 | 440 | 405 | 355 |
+QT900 | 565 | 525 | 505 | 490 | 470 | 430 | 375 |
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