C45R | 1.1201 Material Datasheet

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Material Description

Material Number Material Number (single) Standard Scope Standard Status Country Predecessor VDA 231-106 classification
1.1201 (DIN EN ISO 683-1 : 2018-09) 1.1201 DIN EN ISO 683-1 : 2018-09 Supersedes DIN EN 10083-2 : 2006-10 Valid Germany C45R 1.1 1)
1) Remark: Steel C45R is applicable for medium loaded components with improved workability while maintaining mechanical qualities in vehicle manufacturing, engine and machine engineering (e.g. transmission shafts, gear wheels, transmission parts, bolts).

Chemical Composition

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

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

Temperature [°C] Density [g/cm³] Young's Modulus [GPa] Shear 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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Toughness Data (Impact)

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

Heat Treatment Step Temperature [°C] Holding Time [h] Medium
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Cross Reference

Material Name Country Standard
45AH China GB/T 5216 1)
U59457 China ISC 1)
1.1201 Europe EN 10083-2
C45R Europe EN 10083-2
C45R Europe EN ISO 683-1
45C8 India IS 5517 1)
C45R International ISO 683-1
S45C Japan JIS G 4051 1)
SM45C South Korea KS D 3752 1)
45 Russia GOST 1050 1)
A29 Grade 1045 USA ASTM A29 1)
A510 Grade 1045 USA ASTM A510 1)
A576 Grade 1045 USA ASTM A576 1)
A827 Grade 1045 USA ASTM A827 1)
A830 Grade 1045 USA ASTM A830 1)
G10450 USA UNS 1)
1045 USA SAE 1)
Cm 45 Germany 1)
1) Source: Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach

Producer/Supplier/Trade names

Tradename Supplier
Cm 45 ASCOMETAL GmbH, Erkrath
C45R BESSEY Tool GmbH & Co. KG, Bietigheim-Bissingen
BGH 1201 BGH Edelstahl Siegen GmbH
C45R Tata Steel, IJmuiden
DIRO-C45R DIROSTAHL, Remscheid
Z 50 Deutsche Edelstahlwerke Specialty Steel GmbH & Co. KG, Siegen
ZF 45 M Deutsche Edelstahlwerke Specialty Steel GmbH & Co. KG, Siegen
ZF 48 M Deutsche Edelstahlwerke Specialty Steel GmbH & Co. KG, Siegen
ZF 51 Deutsche Edelstahlwerke Specialty Steel GmbH & Co. KG, Siegen
C45R Deutsche Edelstahlwerke Specialty Steel GmbH & Co. KG, Siegen
THYROFORT C45R Deutsche Edelstahlwerke Specialty Steel GmbH & Co. KG, Witten
FORD 10A46 Georgsmarienhütte GmbH, Georgsmarienhütte
ZF 50 Georgsmarienhütte GmbH, Georgsmarienhütte
ZF 51 Georgsmarienhütte GmbH, Georgsmarienhütte
C45R Georgsmarienhütte GmbH, Georgsmarienhütte
C45R HEINE + BEISSWENGER Stiftung + Co.KG, Fellbach
C45R Hammerwerk Erft, G. Diederichs GmbH & Co. KG, Bad Münstereifel-Arloff
C45R Hoselmann Stahl GmbH, Hannover
1.1201 INTERSTAHL Service GmbH, Wetter
C45R Klöckner & Co SE, Duisburg
Cm 45 ORI MARTIN Deutschland GmbH, Duisburg
1.1201 Platestahl Umformtechnik GmbH, Lüdenscheid
C45R Swiss Steel International GmbH, Düsseldorf
C45R Saarstahl AG, Völklingen
V945 Stahl Judenburg GmbH, Judenburg
C45R Stahlwerk Annahütte Max Aicher GmbH & Co. KG, Hammerau
C45R Steeltec AG, Emmenbrücke
C45R Swiss Steel AG, Emmenbrücke
C45R ThyssenKrupp Steel Europe AG, Duisburg
C45R Vallourec Deutschland GmbH, Düsseldorf
C45R voestalpine AG, Linz

Material Compliance

REACh RoHS
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FKM Guideline Fatigue Strength

Condition Nominal Size [mm] Tensile Strength [MPa] Yield Strength [MPa] Fatigue Limit under rev. Tension-Compression Stresses [MPa] Fatigue Strength under pulsating Tensile Stresses [MPa] Bending Fatigue Strength [MPa] Shear Fatigue Strength [MPa] Torsion Fatigue Strength [MPa] Constant a for size factor Kd for yield stress Rp Constant a for size factor Kd for tensile strength Rm
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Hardenability (Jominy test)

Condition Front Distance [mm] Hardness HRC (+H grade) Hardness HRC (+HL grade)
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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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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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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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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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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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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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