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Grade :
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X8CrNiNb16-13压力用无缝钢管
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Number:
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1.4961
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Classification:
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奥氏体抗蠕变钢
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Density:
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7.9 g/cm ³
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Standard:
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EN 10302:2008抗蠕变钢、镍和钴合金
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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 10088-1:2005不锈钢。不锈钢清单
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Equivalent grades:
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Chemical composition % of steel X8CrNiNb16-13 (1.4961): EN 10302-2008
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Nb = 10 * C to 1.2
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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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Nb
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0.04 - 0.1
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0.3 - 0.6
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max 1.5
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12月14日
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max 0.035
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max 0.015
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15 - 17
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max 1.2
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Mechanical properties of steel X8CrNiNb16-13 (1.4961)
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Rm - Tensile strength (MPa) (+A)
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510-690
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Rm - Tensile strength (MPa) (+AT)
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510-690
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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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205
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KV - Impact energy (J) transverse, (+A)
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+20°
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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
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A - Min. elongation at fracture (%) (+AT)
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30-35
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