30 CrNiMo 8 | 1.6580 Material Datasheet - Properties - Materials Portal

30 CrNiMo 8 | 1.6580 Material Datasheet

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Material Description

Material NumberMaterial Number (single)StandardRange of ApplicationStandard StatusCountryRemarkApplication temperature [°C]
1.6580 (DIN 1652-4 : 1990-11) 1.6580 DIN 1652-4 : 1990-11DIN 1652-4 : 1990-11 replaced by DIN EN 10277-5 : 1999-10ReplacedGermanySteel 30 CrNiMo 8 is suitable for high loaded parts (also large forged parts) of high heat-treatment sections and favorable ductility qualities in aircraft and heavy-vehicle construction and in machine engineering (e.g. propeller shafts, connecting rods, transmission shafts. Furthermore for heavy forged parts (e.g. rotors, shafts, disks). Lowest application temp. -40 °C.≥ -40

Chemical Composition

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

Semi-finished ProductConditionNominal Size [mm]Temperature [°C]Tensile Strength [MPa]Yield Strength [MPa]Elongation A [%]Reduction of Area [%]Hardness HB | HBWSourceRemark
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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)]Source
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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)

Semi-finished ProductConditionNominal Size [mm]Temperature [°C]Specimen ShapeNotch Impact Energy [J]SourceRemark
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Cross Reference

Material NameCountryStandard
30 CrNiMoBelgiumNBN 253-02
30 CND 8FranceNF A 35-552
830 M 30Great BritainBS 970/1
31 CrNiMo 8InternationalISO 683/1-87
30 NiCrMo 8ItalyUNI 7874
SNCM 630JapanJIS G 4103
30 H2N2MPolandPN H 84035
2534SwedenMNC 852 E
32 NiCrMo 16SpainUNE 36-012

Producer/Supplier/Trade names

TradenameSupplier
30 CrNiMo 8HEINE + BEISSWENGER Stiftung + Co.KG, Fellbach

Material Compliance

REAChRoHS
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30 CrNiMo 8 (1.6580; DIN 1652-4 : 1990-11)

Strain life

Temperature [°C]Cyclic fatigue strength coefficient [MPa]Cyclic fatigue strength exponentDuctility coefficient [Pa]Ductility exponentCyclic strength coefficient [MPa]Cyclic strain hardening exponentYoung's modulus [GPa]
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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]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 MaterialSource description
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Designation

DesignationMaterial numberSource
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30 CrNiMo 8 (normalized, normalized and tempered (+N+NT); bar; 7-8mm; fracture)

Strain life

Temperature [°C]Cyclic fatigue strength coefficient [MPa]Cyclic fatigue strength exponentDuctility coefficient [Pa]Ductility exponentCyclic strength coefficient [MPa]Cyclic strain hardening exponentYoung's modulus [GPa]
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Classification

TreatmentSemi-finished productDimension [mm]Failure criteriaSource description
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30 CrNiMo 8 (9mm)

Strain life

Temperature [°C]Cyclic fatigue strength coefficient [MPa]Cyclic fatigue strength exponentDuctility coefficient [Pa]Ductility exponentCyclic strength coefficient [MPa]Cyclic strain hardening exponentYoung's modulus [GPa]
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Classification

Dimension [mm]Source description
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30 CrNiMo 8 (quenched and tempered (+QT); bar; 5-16mm; flaw)

Strain life

Temperature [°C]Cyclic fatigue strength coefficient [MPa]Cyclic fatigue strength exponentDuctility coefficient [Pa]Ductility exponentCyclic strength coefficient [MPa]Cyclic strain hardening exponentYoung's modulus [GPa]
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Classification

TreatmentSemi-finished productDimension [mm]Failure criteriaSource description
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30 CrNiMo 8 (quenched and tempered (+QT); tube; 5-16mm; flaw)

Strain life

Temperature [°C]Cyclic fatigue strength coefficient [MPa]Cyclic fatigue strength exponentDuctility coefficient [Pa]Ductility exponentCyclic strength coefficient [MPa]Cyclic strain hardening exponentYoung's modulus [GPa]
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Classification

TreatmentSemi-finished productDimension [mm]Failure criteriaSource description
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30 CrNiMo 8 (normalized, normalized and tempered (+N+NT); bar; 5-16mm; flaw)

Strain life

Temperature [°C]Cyclic fatigue strength coefficient [MPa]Cyclic fatigue strength exponentDuctility coefficient [Pa]Ductility exponentCyclic strength coefficient [MPa]Cyclic strain hardening exponentYoung's modulus [GPa]
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Classification

TreatmentSemi-finished productDimension [mm]Failure criteriaSource description
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30 CrNiMo 8 (normalized, normalized and tempered (+N+NT); bar; 15mm; fracture)

Strain life

Temperature [°C]Cyclic fatigue strength coefficient [MPa]Cyclic fatigue strength exponentDuctility coefficient [Pa]Ductility exponentCyclic strength coefficient [MPa]Cyclic strain hardening exponentYoung's modulus [GPa]
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Classification

TreatmentSemi-finished productDimension [mm]Failure criteriaSource description
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30 CrNiMo 8 (normalized, normalized and tempered (+N+NT); bar; 5-10mm; fracture)

Strain life

Temperature [°C]Cyclic fatigue strength coefficient [MPa]Cyclic fatigue strength exponentDuctility coefficient [Pa]Ductility exponentCyclic strength coefficient [MPa]Cyclic strain hardening exponentYoung's modulus [GPa]
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Classification

TreatmentSemi-finished productDimension [mm]Failure criteriaSource description
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30 CrNiMo 8 (normalized, normalized and tempered (+N+NT); bar; 8mm; fracture)

Strain life

Temperature [°C]Cyclic fatigue strength coefficient [MPa]Cyclic fatigue strength exponentDuctility coefficient [Pa]Ductility exponentCyclic strength coefficient [MPa]Cyclic strain hardening exponentYoung's modulus [GPa]
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Classification

TreatmentSemi-finished productDimension [mm]Failure criteriaSource description
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30 CrNiMo 8 (normalized, normalized and tempered (+N+NT); bar; 6mm; flaw)

Strain life

Temperature [°C]Cyclic fatigue strength coefficient [MPa]Cyclic fatigue strength exponentDuctility coefficient [Pa]Ductility exponentCyclic strength coefficient [MPa]Cyclic strain hardening exponentYoung's modulus [GPa]
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Classification

TreatmentSemi-finished productDimension [mm]Failure criteriaSource description
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30 CrNiMo 8 (cold drawn or turned and quenched and tempered; bright steel; 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

TreatmentSemi-finished productDimension [mm]Source description
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30 CrNiMo 8 (cold drawn or turned and quenched and tempered; bright steel; 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

TreatmentSemi-finished productDimension [mm]Source description
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30 CrNiMo 8 (cold drawn or turned and quenched and tempered; bright steel; 40.000-80.000mm)

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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30 CrNiMo 8 (cold drawn; bright steel; 0.000-16.000mm)

Tensile strength

Temperature [°C]Tensile strength [MPa]
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Classification

TreatmentSemi-finished productDimension [mm]Source description
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30 CrNiMo 8 (cold drawn; bright steel; 16.000-40.000mm)

Tensile strength

Temperature [°C]Tensile strength [MPa]
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Classification

TreatmentSemi-finished productDimension [mm]Source description
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30 CrNiMo 8 (cold drawn; bright steel; 40.000-80.000mm)

Tensile strength

Temperature [°C]Tensile strength [MPa]
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Classification

TreatmentSemi-finished productDimension [mm]Source description
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