牌號
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1.4513壓力容器用不銹鋼扁平
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X2CrMoTi17-1
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對應標準
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NF EN 10028-7-2008
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壓力容器用不銹鋼扁平產品
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Flat products made of steels for pressure purposes - Part 7 : stainless steels
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歸類
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鐵素體不銹鋼
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X2CrMoTi17-1 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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Mo
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N
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Ti
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ZUI小值
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-
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-
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-
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-
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-
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16
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0.8
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-
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0.3
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ZUI大值
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0.025
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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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18
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1.4
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0.02
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0.6
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◎ 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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X2CrMoTi17-1 機械性能
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條件
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熱處理或狀態
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抗拉強度
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屈服點
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斷后伸長率或延伸率
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沖擊吸收能量
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σb
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σs
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δ
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KV2
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Mpa
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Mpa
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%
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J
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C:T ≤ 4
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+A
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400~550
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l:≥200;t:≥220
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23 ①
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-②
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◎C- 冷軋帶鋼; H- 熱軋帶鋼; P- 熱軋中厚板;T- 厚度;t- 橫向;l-縱向。
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◎+A=軟化退火;+AT=固溶退火;+QT=淬火及回火;+RA=再結晶退火。
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*抗晶間腐蝕根據EN ISO 3651-2進行測試。在交貨條件下:有;在焊接狀態下:有。
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① T<3mm:該值適用于標距為80mm、寬度為20mm的試件,也可以使用標距為50mm、寬度為12.5mm的試件。T ≥3mm:該值適用于標距為5.65√S的試件。
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② 由于產品最大厚度很小,無法可驗證的值(制備沖擊試驗件的要求適用于:T≥6mm)
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高溫下的最小屈服強度
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Material designation
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Heat treatment
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Minimum 0.2% proof strength Rp0.2,MPa
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condition
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at a temperature (in°C) of:
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Name
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Number
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50①
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100
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150
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200
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250
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300
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350
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400
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X2CrMoTi17-1
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1.4513
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+A
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-
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250
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240
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230
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220
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210
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205
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200
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