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Grade :
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409S 鐵素體不銹鋼
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Number:
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1.4512
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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 X2CrTi12 (409S ): EN 10088-2-2005
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Ti= [6 * (C+N)] to 0.65
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Elements not listed in this table shall not be intentionally added to the steel without the agreement of the purchaser except for finishing the cast.
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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 X2CrTi12 (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 X2CrTi12 (409S )
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Resistance to intergranular corrosion: in the delivery condition - no; in the welded condition - no
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Equivalent grades of steel X2CrTi12 (409S )
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