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QStE 340 TM | 1.0974 Material Datasheet

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Material Description

Material Number Material Number (single) Standard Scope Standard Status Country Application temperature [°C] VDA 231-106 classification
1.0974 (SEW 092 : 1990-01) 1.0974 SEW 092 : 1990-01 SEW 092 : 1990-01 replaced by DIN EN 10149-2 : 1995-11 Replaced Germany ≥ -20 1.1 1)
1) Remark: QStE340TM is used for to forming parts like vehicle frames, axle constructions and special sections. The used forming technology is of fundamental importance for the processing behaviour for products of this steel. The lowest application temperature amounts to -20 °C.

Chemical Composition

Al [%] C [%] Mn [%] Nb [%] P [%] S [%] Si [%] Ti [%]
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Mechanical Properties

Semi-finished Product Condition Nominal Size [mm] Temperature [°C] Tensile Strength [MPa] Yield Strength [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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Heat Treatment

Heat Treatment Temperature [°C]
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Cross Reference

Material Name Country Standard
S315MC Germany DIN EN 10149-2

Producer/Supplier/Trade names

Tradename Supplier
Alform 34 W voestalpine AG, Linz
BSK 34 Georgsmarienhütte GmbH, Georgsmarienhütte
BSK 38 Georgsmarienhütte GmbH, Georgsmarienhütte
Buderus S355MC Buderus Edelstahl GmbH, Wetzlar
HSM 340 Hoesch Hohenlimburg GmbH, Hagen
PAS355 ThyssenKrupp Steel Europe AG, Duisburg
PROFILAR 360 ArcelorMittal Commercial Germany, Cologne
PSQ 34 Salzgitter Flachstahl GmbH, Salzgitter
S355MC AG der Dillinger Hüttenwerke, Dillingen
S355MC ThyssenKrupp Steel Europe AG, Duisburg
S355MC Klöckner Stahl- und Metallhandel GmbH, Bremen

Material Compliance

REACh RoHS
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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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Specific heat

Temperature [°C] Specific heat [kJ/(kg*K)]
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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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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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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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