牌號(hào) | X5CrNiCuNb 16-4 |
德國(guó)W-Nr. | 1.4542 |
對(duì)應(yīng)標(biāo)準(zhǔn) | DIN EN 10088-3-2014
不銹鋼-半成品魁蒜、棒材盒卸、桿材旁核、線材笋骡、型材及光亮產(chǎn)品交貨技術(shù)條件 Stainless steels – Part 3: Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes |
歸類 | 沉淀硬化型不銹鋼 |
性能 | 耐腐蝕 |
說(shuō)明 | 物理性能參考DIN EN 10088-1-2014、EN 10088-1-2014 |
Steel designation | Hot forming | Heat treatment symbol | Solution annealing | Tempering | |||
Name | Number | Temperature°C | Type of cooling | Temperature°C | Type of cooling | Temperature°C | |
X5CrNiCuNb16–4 | 1.4542 | 1150 to 900 | furn.,air | +AT* | 1030 to 1050 | oil,air | - |
+P800 | 1030 to 1050 | 2h 760°C/air + 4h 620°C/air | |||||
+P930 | 1030 to 1050 | 4h 620°C/air | |||||
+P960 | 1030 to 1050 | 4h 590°C/air | |||||
+P1070 | 1030 to 1050 | 4h 550°C/air |
furn.-furnace(爐冷)
*-Not suitable for direct application, prompt precipitation hardening after solution annealing is recommended to avoid cracking.
(不適合直接使用滥港,建議在固溶退火后立即進(jìn)行沉淀硬化鸠头,以避免開裂)
Material designation | Heat treatment condition | Minimum 0.2%-proof strength(MPa) at a temperature (in°C) of: | |||||
Name | Number | 100 | 150 | 200 | 250 | 300 | |
X5CrNiCuNb16–4 | 1.4542 | +P800 | 500 | 490 | 480 | 470 | 460 |
+P930 | 680 | 660 | 640 | 620 | 600 | ||
+P960 | 730 | 710 | 690 | 670 | 650 | ||
+P1070 | 880 | 830 | 800 | 770 | 750 |