Grade X15CrNiSi 25-4
Germany W-Nr. 1.4821
Corresponding Standard DIN EN 10095-2018
Heat resisting steels and nickel alloys
Classification Duplex Stainless Steel
Properties Corrosion Resistance
Density 7.7 g/cm3
X15CrNiSi 25-4 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni N
Minimum Value 0.1 0.8 - - - 24.5 3.5 -
Maximum Value 0.2 1.5 2 0.04 0.015 26.5 5.5 0.11
X15CrNiSi 25-4 Mechanical Properties
condition Heat Treatment or Condition
Tensile Strength
σb
Mpa
Yield Point
σs
Mpa
Elongation or Extension Rate
δ
%
Hardness
HBW
Flat steel; t ≤ 12 Solid Solution Treatment (+AT) 600~850 ≥400 ≥16 ≤235
Bar; t≤60 Solid Solution Treatment (+AT) 600~850 ≥400 ≥16 ≤235
Coil bar; t≤25 Solid Solution Treatment (+AT) 600~850 ≥400 ≥16 ≤235
X15CrNiSi25-4 Corresponding Standards(Same grade name, different standards)

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