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Grade :
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S310050压力用无缝钢管
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Number:
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X1CrNiMoN25-22-2
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Classification:
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奥氏体不锈钢-特殊等级
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Density:
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8 g/cm ³
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Standard:
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EN 10088-2:2005不锈钢。通用耐腐蚀钢片/板和带材交货技术条件
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EN 10088-3:2005不锈钢。一般用途耐腐蚀钢的半成品、棒材、线材、型材和光亮产品的交货技术条件
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EN 10028-7:2007压力用钢制扁平产品。不锈钢
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EN 10216-5:2014压力用无缝钢管。技术交付条件。不锈钢管
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EN 10297-2:2005机械和一般工程用无缝圆形钢管。不锈钢。技术交付条件
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EN 10088-1:2005不锈钢。不锈钢清单
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EN 10088-5:2009不锈钢。建筑用耐腐蚀钢棒材、棒材、线材、型材和光亮产品的交货技术条件
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EN 10088-4:2009不锈钢。建筑用耐腐蚀钢片/板和带材交货技术条件
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Equivalent grades:
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Chemical composition % of steel X1CrNiMoN25-22-2 (S310050 ): EN 10088-2-2005
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未经买方同意，不得故意将本表中未列出的元素添加到钢材中，除非对铸件进行精加工。
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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 0.7
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max 2
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21 - 23
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max 0.025
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max 0.01
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24 - 26
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2 - 2.5
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0.1 - 0.16
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Mechanical properties of steel X1CrNiMoN25-22-2 (S310050 )
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Rm - Tensile strength (MPa) (+A)
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540-740
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Rm - Tensile strength (MPa) (+AT)
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540-740
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Rp0.2 0.2% proof strength (MPa) (+A)
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250
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Rp0.2 0.2% proof strength (MPa) (+AT)
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260
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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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35-40
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A - Min. elongation at fracture (%) longitud., (+AT)
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40
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A - Min. elongation at fracture (%) transverse, (+AT)
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30
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Brinell hardness (HB): (+A)
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240
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