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Grade :
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409S 耐腐蝕鋼片/板和帶材
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Number:
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X2CrTi12
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Classification:
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Ferritic stainless steel
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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/板和帶材交貨技術條件
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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/板和帶材交貨技術條件
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Equivalent grades:
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Chemical composition % of steel 409S
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Ti=[6*（C+N）]至0.65
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未經買方同意，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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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 0.03
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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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10.5 - 12.5
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max 0.65
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Mechanical properties of steel 409S
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Rm - Tensile strength (MPa) (+A)
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380-560
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Rp0.2 0.2% proof strength (MPa) (+A)
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210
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A - Min. elongation at fracture (%) (+A)
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25
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Properties of steel 409S
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耐晶間腐蝕：在交貨條件下-無；處于焊接狀態-否
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