R400HT | 1.1254 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
1.1254 (DIN EN 13674-1 : 2011-04) R400HT 1.1254 DIN EN 13674-1 : 2011-04 DIN EN 13674-1 : 2011-04 ersetzt durch DIN EN 13674-1 : 2017-07 Replaced Germany R400HT 1.1.1 1)
1) Remark: Steel for track-rails (Vignole railway rails 46 kg/m and above) for conventional and high speed railway track usage.

Chemical Composition

Al [%] C [%] Cr [%] Cu [%] H [%] Mn [%] Mo [%] N [%] Nb [%] Ni [%] O [%] P [%] S [%] Sb [%] Si [%] Sn [%] Ti [%] V [%] Remainder
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Material Compliance

REACh RoHS
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Mechanical Properties

Condition Temperature [°C] Tensile Strength [MPa] Elongation A [%] Hardness HB | HBW
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Fracture Toughness

Temperature [°C] Plane-Strain Fracture Toughness KIc [MPa*m^½]
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Cross Reference

Material Name Country Standard
R400HT Europe EN 13674-1

Producer/Supplier/Trade names

Tradename Supplier
400UHC HSH voestalpine AG, Linz

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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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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Designation

Designation Material number Source
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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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