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Grade :
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X2CrNiN18-7工程用焊接圓鋼管。不銹鋼
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Number:
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1.4318
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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 ?
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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 10028-7:2007壓力用鋼制扁平產品。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 X2CrNiN18-7 (1.4318): EN 10088-2-2005
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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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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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max 0.03
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max 1
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max 2
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6月8日
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max 0.045
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max 0.015
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16.5 - 18.5
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0.1 - 0.2
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Mechanical properties of steel X2CrNiN18-7 (1.4318)
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Rm - Tensile strength (MPa) (+A)
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630-850
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Rp0.2 0.2% proof strength (MPa) (+A)
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330-350
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KV - Impact energy (J) transverse, (+A)
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+20°
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60
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KV - Impact energy (J) longitud., (+A)
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+20°
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90
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A - Min. elongation at fracture (%) (+A)
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35-45
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