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牌號
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1.4123耐腐蝕鋼棒材
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歐標鋼號
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X40CrMoVN 16-2
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對應標準
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EN 10088-3-2014
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不銹鋼 - 第3部分：半成品，棒材，桿材，線材，型材和光亮產品的一般用途耐腐蝕鋼的交貨技術條件
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Stainless steels-Part 3: Technical delivery condition for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes
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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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說明
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物理性能參考EN 10088-1-2014
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密度
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7.7 g/cm3
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X40CrMoVN 16-2 化學元素成分含量(%)
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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原料中帶入這些元素，因為其會削弱鋼的機械性能，降低鋼的適用性。
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? 在詢問和定購時可同意更嚴格的碳含量范圍。
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X40CrMoVN 16-2 機械性能
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條件
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熱處理或狀態
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硬度
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HBW
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棒材, 桿材, 線材, 型材, 光亮產品;d≤100
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+A
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≤280
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+AT=固溶退火；+A=退火；+QT=調質；+P=沉淀硬化；+C=冷作硬化，+C后綴數字代表抗拉強度等級，即最小抗拉強度值
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long.=縱向軋制；tr.=橫向軋制
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d=直徑或厚度；單位mm
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馬氏體耐蝕鋼熱成形和熱處理溫度指南
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Steel designation
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Hot forming
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Heat treatment symbol
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Annealing
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Quenching
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Tempering
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Name
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Number
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Temperature
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Type of cooling
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Temperature
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Type of cooling
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Temperature
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Type of cooling
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Temperature
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°C
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°C
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°C
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°C
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X40CrMoVN16–2
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1.4123
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1200 to 1000
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slow
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+A
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800 to 850
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fum.，air
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-
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-
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-
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cooling
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+QT
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-
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fum.，air
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950 to 1050
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oil+deep freezing at -80°C
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180
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物理性能（參考EN 10088-1-2014）
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各溫度時彈性模量
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20°C與各溫度間熱膨脹系數
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熱導率
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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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