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P355NH | 1.0565 Material Datasheet

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Material Description

Material Number Material Name Material Number (single) Standard Scope Standard Status Country Successor VDA 231-106 classification Application temperature [°C]
1.0565 (VdTÜV WB 354-3 : 2013-12) P355NH 1.0565 VdTÜV WB 354-3 : 2013-12 VdTÜV WB 354-3 : 2013-12 replaced by VdTÜV WB 354-3 : 2018-12 Replaced Germany P355NH 1.1.1 -20 - 400 1)
1) Remark: Weldable fine grain steel for pressure vessels.

Chemical Composition

Al [%] C [%] Cr [%] Cu [%] Mn [%] Mo [%] N [%] Nb [%] Ni [%] P [%] S [%] Si [%] V [%] Nb+V [%] Remainder
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Material Compliance

REACh RoHS
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Mechanical Properties

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

Temperature [°C] Density [g/cm³] Young's Modulus [GPa] Mean Coefficient of Thermal Expansion (reference 20°C) [10^-6*K^-1] Differential Coefficient of Thermal Expansion [10^-6*K^-1] Thermal Conductivity [W/(m*K)] Thermal Diffusivity [10^-6 m²/s] Specific Electrical Resistance [µΩm] Mean Specific Heat Capacity [kJ/(kg*K)] True Specific Heat Capacity [kJ/(kg*K)]
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Toughness Data (Impact)

Semi-finished Product Condition Nominal Size [mm] Temperature [°C] Specimen Shape Specimen Direction Notch Impact Energy [J]
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Welding and Joining

Procedure Welding and Joining - Evaluation Nominal Size [mm] Preheating [°C] Cooling Time t8/5 [s] Holding Temperature [°C]
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Heat Treatment

Heat Treatment Nominal Size [mm] Temperature [°C] Holding Time [h] Medium
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Cross Reference

Material Name Country Standard
P355NH Europe EN 10222-4
A266 Grade 4 USA ASTM A266
A508 Grade 1A USA ASTM A508
A541 Grade 1A USA ASTM A541
K03020 USA UNS
1.0565 Germany VdTUEV 354-3

Producer/Supplier/Trade names

Tradename Supplier
1.0565 DIROSTAHL, Remscheid
1.0565 Swiss Steel International GmbH, Düsseldorf
1.0565 Schmiedewerke Gröditz GmbH, Gröditz
1.0565 Vallourec Deutschland GmbH, Düsseldorf
1.0565 HEINE + BEISSWENGER Stiftung + Co.KG, Fellbach
1.0565 Hammerwerk Erft, G. Diederichs GmbH & Co. KG, Bad Münstereifel-Arloff
BGH 0565 BGH Edelstahl Siegen GmbH