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GX3CrNiMoWCuN27-6-3-1 | 1.4471 Material Datasheet

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Material Description

Material Number Material Number (single) Standard Scope Standard Status Country Predecessor Application temperature [°C] VDA 231-106 classification
1.4471 (SEW 410 : 2017-12) 1.4471 SEW 410 : 2017-12 Supersedes SEW 410 : 1998-07 Valid Germany GX3CrNiMoWCuN27-6-3-1 ≤ 280 1.1 1)
1) Remark: Castings with high resistance to pitting and crevice corrosion and to intergranular corrosion in chloride and fluoride media, e.g. for flue gas desulphurization systems (plants), injection water with H2S.

Chemical Composition

C [%] Cr [%] Cu [%] Mn [%] Mo [%] N [%] Ni [%] P [%] S [%] Si [%] W [%]
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Mechanical Properties

Semi-finished Product Condition Nominal Size [mm] Temperature [°C] Tensile Strength [MPa] Yield Strength (0.2% offset) [MPa] Elongation A [%]
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Physical Properties

Temperature [°C] Density [g/cm³] Mean Coefficient of Thermal Expansion (reference 20°C) [10^-6*K^-1] Thermal Conductivity [W/(m*K)] Mean Specific Heat Capacity [kJ/(kg*K)] Linear Shrinkage [%]
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Welding and Joining

Welding and Joining - Evaluation Preheating [°C] Interpass Temperature [°C] Added Materials
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Toughness Data (Impact)

Semi-finished Product Condition Nominal Size [mm] Temperature [°C] Specimen Shape Notch Impact Energy [J]
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Heat Treatment

Heat Treatment Temperature [°C] Medium
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Material Compliance

REACh RoHS
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