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Grade :
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303S31耐腐蝕鋼片/板和帶材
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Number:
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X8CrNiS18-9
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Classification:
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奧氏體不銹鋼
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Density:
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7.9 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 10088-3:2005不銹鋼。一般用途耐腐蝕鋼的半成品、棒材、線材、型材和光亮產(chǎn)品的交貨技術(shù)條件
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EN 10297-2:2005機(jī)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 10088-5:2009不銹鋼。建筑用耐腐蝕鋼棒材、棒材、線材、型材和光亮產(chǎn)品的交貨技術(shù)條件
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Equivalent grades:
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Chemical composition % of steel X8CrNiS18-9 (303S31 ): EN 10088-2-2005
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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(duì)鑄件進(jìn)行精加工
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C
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Si
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Mn
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Ni
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P
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S
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Cr
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N
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Cu
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max 0.1
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max 1
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max 2
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8月10日
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max 0.045
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0.15 - 0.35
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17 - 19
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max 0.11
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max 1
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Mechanical properties of steel X8CrNiS18-9 (303S31 )
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Rm - Tensile strength (MPa) (+A)
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500-700
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Rp0.2 0.2% proof strength (MPa) (+A)
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190
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A - Min. elongation at fracture (%) (+A)
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35
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Brinell hardness (HB): (+A)
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230
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