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Grade :
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Z4CT17通用耐腐蝕鋼片/板和帶材
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Number:
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X3CrTi17
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Classification:
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鐵素體不銹鋼
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Density:
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7.7 g/cm 3
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Standard:
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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
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EN 10028-7:2007壓力用鋼制扁平產(chǎn)品。不銹鋼
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EN 10296-2:2005機械和一般工程用焊接圓鋼管。不銹鋼。技術(shù)交付條件
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EN 10297-2:2005機械和一般工程用無縫圓形鋼管。不銹鋼。技術(shù)交付條件
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EN 10088-1:2005不銹鋼。不銹鋼清單
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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
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Equivalent grades:
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Chemical composition % of steel X3CrTi17 (Z4CT17 ): EN 10088-2-2005
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Ti= [4 * (C+N) + 0.15] to 0.80
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可以通過使用鈦或鈮或鋯來進行穩(wěn)定。根據(jù)這些元素的原子質(zhì)量以及碳和氮的含量，當量應(yīng)為：Nb（質(zhì)量%）=Zr（質(zhì)量%
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未經(jīng)買方同意，不得故意將本表中未列出的元素添加到鋼材中，除非對鑄件進行精加工。
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特定的硫含量范圍可以改善特定的財產(chǎn)。對于可加工性，建議并允許將硫含量控制在0.015%至0.030%之間。對于可焊性，建議并允許將硫含量控制在0.008%至0.030%之間。對于可極化性，建議將硫含量控制在最大0.015%
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C
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Si
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Mn
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P
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S
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Cr
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Ti
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max 0.05
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max 1
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max 1
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max 0.04
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max 0.015
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16 - 18
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0.15 - 0.8
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Mechanical properties of steel X3CrTi17 (Z4CT17 )
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Rm - Tensile strength (MPa) (+A)
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420-600
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Rp0.2 0.2% proof strength (MPa) (+A)
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230-240
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A - Min. elongation at fracture (%) (+A)
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23
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