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C45 | 1.0503 Material Datasheet

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Material Description

Material Number Material Number (single) Standard Range of Application Standard Status Country Predecessor
1.0503 (DIN EN ISO 683-1 : 2018-09) 1.0503 DIN EN ISO 683-1 : 2018-09 Supersedes DIN EN 10083-2 : 2006-10 Valid Germany C45 1)
1) Remark: Steel C45 is suitable for medium loaded components in vehicle manufacturing, engine and machine engineering (e.g. gear shafts, gear wheels, clutch parts).

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 HV
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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)]
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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
45 China GB/T 699 1)
45 China GB/T 710 1)
45 China GB/T 3275 1)
U20452 China ISC 1)
1 C 45 Germany DIN 743-3
2 C 45 Germany DIN 743-3
1.0503 Europe EN 10083-2
C45 Europe EN 10083-2
C45 Europe EN ISO 683-1
45C8 India IS 5517 1)
C45 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)
1) Source: Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach

Producer/Supplier/Trade names

Tradename Supplier
C45 AG der Dillinger Hüttenwerke, Dillingen
C45 ASCOMETAL GmbH, Erkrath
C45 BESSEY Tool GmbH & Co. KG, Bietigheim-Bissingen
BGH 0503 BGH Edelstahl Siegen GmbH
Buderus C45 Buderus Edelstahl GmbH, Wetzlar
C45 Tata Steel, IJmuiden
DIRO-C45 DIROSTAHL, Remscheid
1.0503 DWK Drahtwerk Köln GmbH, Köln
C45 Deutsche Edelstahlwerke Specialty Steel GmbH & Co. KG, Siegen
C45 Deutsche Edelstahlwerke Specialty Steel GmbH & Co. KG, Witten
DE 0503 Dörrenberg Edelstahl GmbH, Engelskirchen
C45 EZM Edelstahlzieherei Mark GmbH, Wetter
1.0503 Rosswag GmbH, Pfinztal-Kleinsteinbach
C45 Edelstahlwerk C. & F. vom Brocke e.K., Altena-Altroggenrahmede
ES C 45 EschmannStahl GmbH, Reichshof-Wehnrath
C45 Haage Anagramm Technologien GmbH, Mülheim a. d. Ruhr
C45 C.D. Wälzholz GmbH & Co. KG, Hagen
C45 Georgsmarienhütte GmbH, Georgsmarienhütte
C45 Gustav Grimm Edelstahlwerk GmbH & Co. KG, Remscheid
C45 Günther + Schramm GmbH, Oberkochen
1.0503 H. Kleineberg GmbH, Stelle
C45 HEINE + BEISSWENGER Stiftung + Co.KG, Fellbach
C45 Hagenkötter GmbH & Co., Solingen
C45 Hammerwerk Erft, G. Diederichs GmbH & Co. KG, Bad Münstereifel-Arloff
C45 Hayes-Lemmerz-Werke GmbH, Königswinter
C45 Hermann Stahlschmidt Stahlgesellschaft m. b. H., Willich
C45 Hoesch Hohenlimburg GmbH, Hagen
C45 Hoselmann Stahl GmbH, Hannover
1.0503 INTERSTAHL Service GmbH, Wetter
C45 Ilsenburger Grobblech GmbH, Ilsenburg
C45 Imet Industriemetall Handelsgesellschaft mbH, Hamburg
C45 Klöckner & Co SE, Duisburg
1.0503 SIJ MWT GmbH, Landsberg am Lech
C45 ORI MARTIN Deutschland GmbH, Duisburg
C45 OVAKO STAHL GmbH, Erkrath
1.0503 Platestahl Umformtechnik GmbH, Lüdenscheid
C45 ZAPP AG, Ratingen
C45 Swiss Steel International GmbH, Düsseldorf
C45 STM Stahl Vertriebs GmbH, Gräfelfing
C45 Saarstahl AG, Völklingen
C45 Salzgitter Flachstahl GmbH, Salzgitter
C45 Schmiedewerke Gröditz GmbH, Gröditz
V945 Stahl Judenburg GmbH, Judenburg
C45 Stahlrump GmbH & Co.KG, Iserlohn
C45 Stahlwerk Annahütte Max Aicher GmbH & Co. KG, Hammerau
Guete C45 Aubert&Duval Special Steel GmbH, Mönchengladbach
C45 Stahlwerk Unna GmbH & Co.KG, Unna
C45 Steeltec AG, Emmenbrücke
C45 Swiss Steel AG, Emmenbrücke
C45 ThyssenKrupp Steel Europe AG, Duisburg
C45 Vallourec Deutschland GmbH, Düsseldorf
C45 WDI - Westfälische Drahtindustrie GmbH, Hamm
C45 Walzwerke Einsal GmbH, Nachrodt
C45 Wilhelm Jungermann GmbH, Remscheid
C45 Wilhelm Oberste-Beulmann GmbH & Co. KG, Remscheid
C45 pauly STAHLHANDEL, Essen
C45 voestalpine AG, Linz

Material Compliance

REACh RoHS
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FKM Guideline Fatigue Strength

Condition Nominal Size [mm] Temperature [°C] Number of Cycles 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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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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