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產(chǎn)品 :
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1.4335建筑用耐腐蝕鋼片/板和帶材
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編號(hào) :
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X1CrNi25-21
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分類(lèi)：
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奧氏體不銹鋼-特殊等級(jí)
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密度:
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7.9 g/cm 3
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標(biāo)準(zhǔn):
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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 10028-7:2007壓力用鋼制扁平產(chǎn)品。不銹鋼
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EN 10216-5:2014壓力用無(wú)縫鋼管。技術(shù)交付條件。不銹鋼管
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EN 10253-3:2008對(duì)焊管件。無(wú)特殊檢驗(yàn)要求的鍛造奧氏體和奧氏體-鐵素體（雙相）不銹鋼
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EN 10253-4:2008對(duì)焊管件。有特殊檢驗(yàn)要求的鍛制奧氏體和奧氏體-鐵素體（雙相）不銹鋼
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EN 10297-2:2005機(jī)械和一般工程用無(wú)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 10088-4:2009不銹鋼。建筑用耐腐蝕鋼片/板和帶材交貨技術(shù)條件
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Chemical composition % of steel X1CrNi25-21 (1.4335): 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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Mo
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N
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max 0.02
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max 0.25
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max 2
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20 - 22
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max 0.025
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max 0.01
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24 - 26
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max 0.2
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max 0.11
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Mechanical properties of steel X1CrNi25-21 (1.4335)
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Rm - Tensile strength (MPa) (+A)
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470-670
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Rp0.2 0.2% proof strength (MPa) (+A)
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200
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Rp0.2 0.2% proof strength (MPa) (+AT)
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180
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KV - Impact energy (J) transverse, (+A)
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+20°
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-196°
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60
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60
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KV - Impact energy (J) longitud., (+A)
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+20°
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100
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A - Min. elongation at fracture (%) (+A)
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40
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A - Min. elongation at fracture (%) (+AT)
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45
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Brinell hardness (HB): (+AT)
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220
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Properties of steel X1CrNi25-21 (1.4335)
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Resistance to intergranular corrosion: in the delivery condition - yes; in the sensitized condition - yes
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Steel shal not be applied at a metal temperature lower than -270 ° C
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