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牌號(hào)
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1.4123馬氏體耐腐蝕鋼
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歐標(biāo)鋼號(hào)
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X40CrMoVN 16-2
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對(duì)應(yīng)標(biāo)準(zhǔn)
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EN 10088-1-2005
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不銹鋼 第1部分:不銹鋼的清單
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Staehle Stainless steels. Part 1:List of stainless steels
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歸類
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馬氏體不銹鋼
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性能
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耐腐蝕
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標(biāo)簽
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馬氏體不銹鋼
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密度
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7.7 g/cm3
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X40CrMoVN 16-2 化學(xué)元素成分含量(%)
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成分
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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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Ni
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Mo
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N
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V
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最小值
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0.35
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-
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-
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-
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-
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14
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-
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1
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0.1
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-
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最大值
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0.5
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1
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1
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0.04
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0.015
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16
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0.5
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2.5
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0.3
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1.5
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① 未經(jīng)買方同意，不得隨意向鋼中添加表中未列的元素，冶煉精加工除外。采取一切必要措施以防在廢鋼和生產(chǎn)原料中帶入這些元素，因?yàn)槠鋾?huì)削弱鋼的機(jī)械性能，降低鋼的適用性。
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? 在詢問和定購(gòu)時(shí)可同意更嚴(yán)格的碳含量范圍。
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物理性能
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各溫度時(shí)彈性模量
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20°C與各溫度間熱膨脹系數(shù)
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熱導(dǎo)率
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比熱容
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電阻率
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磁性
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20°C
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100°C
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200°C
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300°C
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400°C
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100°C
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200°C
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300°C
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400°C
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20°C
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20°C
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20°C
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GPa
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10-6 K-1
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W/m.K
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J/kg.K
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Ω.mm2/m
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195
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188
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182
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177
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-
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10.4
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10.6
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10.8
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11.1
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24
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430
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0.8
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有
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