32 CrS 2 | 1.7021 Material Datasheet

Material Test Series Values

Material Standard Values

Material Models for Simulation

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Material Description

Material Number	Material Number (single)	Standard	Range of Application	Standard Status	Country	Remark	Application temperature [°C]
1.7021 (DIN 17200 : 1987-03)	1.7021	DIN 17200 : 1987-03	DIN 17200 : 1987-03 replaced by DIN EN 10083-1/-2 : 1991-10	Replaced	Germany	Steel 32 CrS 2 is suitable for parts of lower dimension, enhanced workability as well as constant strength qualities in vehicle manufacturing, engine and machine engineering (e.g. transmission parts, shafts, axles). Lowest application temp. -25 °C.	≥ -25

Chemical Composition

C [%]	Cr [%]	Mn [%]	P [%]	S [%]	Si [%]	Source
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Mechanical Properties

Semi-finished Product	Condition	Nominal Size [mm]	Temperature [°C]	Specimen Direction	Tensile Strength [MPa]	Yield Strength [MPa]	Elongation A [%]	Reduction of Area [%]	Hardness HB \| HBW	Source	Remark
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Physical Properties

Temperature [°C]	Density [g/cm³]	Young's Modulus [GPa]	Shear Modulus [GPa]	Poisson's Ratio	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)]	Source	Remark
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Young's Modulus [GPa] vs Temperature [°C]

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Mean Coefficient of Thermal Expansion (reference 20°C) [10^-6*K^-1] vs Temperature [°C]

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Differential Coefficient of Thermal Expansion [10^-6*K^-1] vs Temperature [°C]

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Toughness Data (Impact)

Condition	Nominal Size [mm]	Temperature [°C]	Specimen Shape	Specimen Direction	Notch Impact Energy [J]	Source
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Heat Treatment

Heat Treatment	Step	Temperature [°C]	Medium	Source	Remark
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Producer/Supplier/Trade names

Tradename	Supplier
32 CrS 2	AG der Dillinger Hüttenwerke, Dillingen
32 CrS 2	ArcelorMittal Commercial Germany, Cologne
32 CrS 2	Hoesch Hohenlimburg GmbH, Hagen
32 CrS 2	Salzgitter Flachstahl GmbH, Salzgitter
32 CrS 2	ThyssenKrupp Steel Europe AG, Duisburg
32 CrS 2	Georgsmarienhütte GmbH, Georgsmarienhütte
32 CrS 2	Hayes-Lemmerz-Werke GmbH, Königswinter
32 CrS 2	Stahlwerk Unna GmbH & Co.KG, Unna
BGH 7021	BGH Edelstahl Siegen GmbH
DE 7021	Dörrenberg Edelstahl GmbH, Engelskirchen

Material Compliance

REACh	RoHS
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Hardenability (Jominy test)

Condition	Front Distance [mm]	Hardness HRC	Source	Remark
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32 CrS 2 (1.7021; DIN 17200 : 1987-03)

Linear-elastic

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

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

Temperature [°C]	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	Source description
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Designation

Designation	Material number	Source
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32 CrS 2 (quenched and tempered (+QT); forging; 0.000-16.000mm)

Yield strength

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

Temperature [°C]	Tensile strength [MPa]
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Classification

Treatment	Semi-finished product	Dimension [mm]	Source description
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32 CrS 2 (quenched and tempered (+QT); forging; 16.000-40.000mm)

Yield strength

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

Temperature [°C]	Tensile strength [MPa]
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Classification

Treatment	Semi-finished product	Dimension [mm]	Source description
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32 CrS 2 (quenched and tempered (+QT); forging; 40.000-100.000mm)

Yield strength

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

Temperature [°C]	Tensile strength [MPa]
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Classification

Treatment	Semi-finished product	Dimension [mm]	Source description
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32 CrS 2 | 1.7021 Material Datasheet

Material Test Series Values

Material Standard Values

Material Models for Simulation

Material Description

Chemical Composition

Mechanical Properties

Physical Properties

Young's Modulus [GPa] vs Temperature [°C]

Mean Coefficient of Thermal Expansion (reference 20°C) [10^-6*K^-1] vs Temperature [°C]

Differential Coefficient of Thermal Expansion [10^-6*K^-1] vs Temperature [°C]

Toughness Data (Impact)

Heat Treatment

Producer/Supplier/Trade names

Material Compliance

Hardenability (Jominy test)

32 CrS 2 (1.7021; DIN 17200 : 1987-03)

Linear-elastic

Alternating stress

Yield strength

Electrical resistivity

Coefficient thermal expansion

Specific heat

Density

Tensile strength

Thermal conductivity

Classification

Designation

32 CrS 2 (quenched and tempered (+QT); forging; 0.000-16.000mm)

Yield strength

Tensile strength

Classification

32 CrS 2 (quenched and tempered (+QT); forging; 16.000-40.000mm)

Yield strength

Tensile strength

Classification

32 CrS 2 (quenched and tempered (+QT); forging; 40.000-100.000mm)

Yield strength

Tensile strength

Classification

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