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Grade :
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X2CrNiMoN29-7-2通用耐腐蝕鋼片/板和帶材
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Number:
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1.4477
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Classification:
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奧氏體-鐵素體不銹鋼-特殊等級
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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 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 10088-5:2009不銹鋼。建筑用耐腐蝕鋼棒材、棒材、線材、型材和光亮產(chǎn)品的交貨技術條件
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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 X2CrNiMoN29-7-2 (1.4477): 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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Ni
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P
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S
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Cr
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Mo
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N
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Cu
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max 0.03
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max 0.5
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0.8 - 1.5
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5.8 - 7.5
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max 0.03
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max 0.015
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28 - 30
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1.5 - 2.6
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0.3 - 0.4
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max 0.8
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Mechanical properties of steel X2CrNiMoN29-7-2 (1.4477)
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Rm - Tensile strength (MPa) (+A)
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750-1050
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Rp0.2 0.2% proof strength (MPa) (+A)
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550-650
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KV - Impact energy (J) longitud.,
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+20°
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100
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A - Min. elongation at fracture (%) (+A)
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20-25
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Brinell hardness (HB): (+A)
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310
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