X10CrMoVNb9-1 | 1.4903 Material Datasheet - Properties - Materials Portal

X10CrMoVNb9-1 | 1.4903 Material Datasheet

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Material Description

Material NumberMaterial Number (single)StandardRange of ApplicationStandard StatusCountryPredecessorSuccessorRemarkApplication temperature [°C]
1.4903 (DIN EN 10028-2 : 2009-09) 1.4903 DIN EN 10028-2 : 2009-09DIN EN 10028-2 : 2009-09 replaced by DIN EN 10028-2 : 2017-10ReplacedGermanyX10CrMoVNb9-1X10CrMoVNb9-1The high-temperature high-grade steel X10CrMoVNb9-1 is used in steam boiler and pipeline construction, pressure vessel and apparatus engineering, especially in chemical industry at temperatures from approx. 200 °C and simultaneously high pressures. The total load and the special scaling circumstances can decrease or increase the temperature limit. The steel is weldable.550 - 600

Chemical Composition

Al [%]C [%]Cr [%]Cu [%]Mn [%]Mo [%]N [%]Nb [%]Ni [%]P [%]S [%]Si [%]V [%]SourceRemark
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Mechanical Properties

Semi-finished ProductConditionNominal Size [mm]Temperature [°C]Specimen DirectionTensile Strength [MPa]Yield Strength [MPa]Yield Strength (0.2% offset) [MPa]Elongation A [%]SourceRemark
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Toughness Data (Impact)

Semi-finished ProductConditionNominal Size [mm]Temperature [°C]Specimen ShapeSpecimen DirectionNotch Impact Energy [J]SourceRemark
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Creep Rupture Behaviour

Temperature [°C]Creep Tensile Strength at 10^4 h [MPa]Creep Tensile Strength at 10^5 h [MPa]Creep Tensile Strength at 2*10^5 h [MPa]SourceRemark
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Heat Treatment

Heat TreatmentTemperature [°C]Holding Time [h]SourceRemark
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Cross Reference

Material NameCountryStandard
X10CrMoVNb9-1EuropeEN 10028-2
A387 Grade 91USAASTM A387
SA-387 Grade 91USAASME SA-387
K90901USAUNS

Producer/Supplier/Trade names

TradenameSupplier
BGH 4903BGH Edelstahl Siegen GmbH
X10CrMoVNb9-1voestalpine BÖHLER Edelstahl GmbH & Co.KG, Kapfenberg
X10CrMoVNb9-1Tata Steel, IJmuiden
X10CrMoVNb9-1Deutsche Edelstahlwerke Specialty Steel GmbH & Co. KG, Siegen
DIRO-X10CrMoVNb9-1DIROSTAHL, Remscheid
X10CrMoVNb9-1HEINE + BEISSWENGER Stiftung + Co.KG, Fellbach
X10CrMoVNb9-1INTERSTAHL Service GmbH, Wetter
X10CrMoVNb9-1pauly STAHLHANDEL, Essen
X10CrMoVNb9-1Remystahl GmbH & Co. KG, Hagen

Material Compliance

REAChRoHS
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X10CrMoVNb9-1 (1.4903; DIN EN 10028-2 : 2009-09)

Linear-elastic

Temperature [°C]Young's modulus [GPa]Poisson's ratio
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Alternating stress

Temperature [°C]Stress ratioAlternating stress [MPa]Cycles
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Yield strength

Temperature [°C]0.2% Proof strength [MPa]Yield strength [MPa]
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Tensile strength

Temperature [°C]Tensile strength [MPa]
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Classification

WIAM MaterialSource description
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Designation

DesignationMaterial numberSource
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X10CrMoVNb9-1 (normalized and tempered (+NT); flat product; 0.000-60.000mm)

Yield strength

Temperature [°C]0.2% Proof strength [MPa]Yield strength [MPa]
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Tensile strength

Temperature [°C]Tensile strength [MPa]
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Classification

TreatmentSemi-finished productDimension [mm]Source description
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X10CrMoVNb9-1 (normalized and tempered (+NT); flat product; 60.000-150.000mm)

Yield strength

Temperature [°C]Yield strength [MPa]
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Tensile strength

Temperature [°C]Tensile strength [MPa]
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Classification

TreatmentSemi-finished productDimension [mm]Source description
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X10CrMoVNb9-1 (quenched and tempered (+QT); flat product; 150.000-250.000mm)

Yield strength

Temperature [°C]Yield strength [MPa]
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Tensile strength

Temperature [°C]Tensile strength [MPa]
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Classification

TreatmentSemi-finished productDimension [mm]Source description
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X10CrMoVNb9-1 (quenched and tempered (+QT); flat product; 60.000-250.000mm)

Yield strength

Temperature [°C]0.2% Proof strength [MPa]
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Classification

TreatmentSemi-finished productDimension [mm]Source description
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