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X10CrMoVNb9-1 | 1.4903 Material Datasheet

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Material Description

Material Number Material Name Material Number (single) Standard Scope Standard Status Country Predecessor VDA 231-106 classification
1.4903 (DIN EN 10222-2 : 2021-08) X10CrMoVNb9-1 1.4903 DIN EN 10222-2 : 2021-08 Supersedes DIN EN 10222-2 : 2017-06 Valid Germany X10CrMoVNb9-1 1.1.2 1)
1) Remark: High temperature steel forging for pressure purposes.

Chemical Composition

Al [%] C [%] Cr [%] Cu [%] Mn [%] Mo [%] N [%] Nb [%] Ni [%] P [%] S [%] Si [%] 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] Thermal Conductivity [W/(m*K)] Specific Electrical Resistance [µΩm]
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Toughness Data (Impact)

Semi-finished Product Condition Nominal Size [mm] Temperature [°C] Specimen Direction Notch Impact Energy [J]
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Creep Rupture Behaviour

Condition 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]
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Heat Treatment

Heat Treatment Temperature [°C] Medium
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Cross Reference

Material Name Country Standard
X10CrMoVNb9-1 Germany VdTÜV WB 511-3
X10CrMoVNb9-1 Europe EN 10222-2
WP92 USA ASTM A234

Producer/Supplier/Trade names

Tradename Supplier
BGH 4903 BGH Edelstahl Siegen GmbH 1)
X10CrMoVNb9-1 Buderus Edelstahl GmbH, Wetzlar 1)
X10CrMoVNb9-1 Chr. Höver & Sohn GmbH & Co KG, Lindlar 1)
X10CrMoVNb9-1 DIROSTAHL, Remscheid 1)
X10CrMoVNb9-1 Deutsche Edelstahlwerke Specialty Steel GmbH & Co. KG, Witten 1)
1.4903 Fritz Baumann GmbH & Co. KG, Güglingen 1)
1.4903 IMBACH & CIE AG, Nebikon 1)
1.4903 INTERSTAHL Service GmbH, Wetter 1)
X10CrMoVNb9-1 Rosswag GmbH, Pfinztal-Kleinsteinbach 1)
X10CrMoVNb9-1 Saarstahl AG, Völklingen 1)
X10CrMoVNb9-1 Schmiedewerke Gröditz GmbH, Gröditz 1)
G-P91 Schmidt + Clemens GmbH + Co. KG, Edelstahlwerk Kaiserau, Lindlar 1)
X10CrMoVNb9-1 pauly STAHLHANDEL, Essen 1)
1) Source: Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach

Linear-elastic

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

Temperature [°C] Stress ratio Mean stress [MPa] Alternating stress [MPa] Cycles
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Yield strength

Temperature [°C] 0.1% Proof strength [MPa] 0.2% Proof strength [MPa] Yield strength [MPa]
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Electrical resistivity

Temperature [°C] Specific electrical resistance [µΩm]
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Coefficient thermal expansion

Related Temperature [°C] Temperature [°C] Coefficient thermal expansion [10^-6*K^-1]
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Density

Temperature [°C] Density [g/cm³]
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Tensile strength

Temperature [°C] Tensile strength [MPa]
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Thermal conductivity

Temperature [°C] Thermal conductivity [W/(m*K)]
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Classification

WIAM Material Treatment Semi-finished product Dimension [mm] Load type Failure criteria Rolling direction Maximum stress [MPa] Strain at maximum stress [%] Source description
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Designation

Designation Material number Source
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Yield strength

Temperature [°C] 0.1% Proof strength [MPa] 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 Material Treatment Semi-finished product Dimension [mm] Load type Failure criteria Rolling direction Maximum stress [MPa] Strain at maximum stress [%] Source description
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