Cm 45 | 1.1201 Material Datasheet
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| Material Number | Material Name | Material Number (single) | Standard | Scope | Standard Status | Country | Successor | VDA 231-106 classification | Application temperature [°C] | |
|---|---|---|---|---|---|---|---|---|---|---|
| 1.1201 (DIN 17200 : 1987-03) | Cm 45 | 1.1201 | DIN 17200 : 1987-03 | DIN 17200 : 1987-03 replaced by DIN EN 10083-1/-2 : 1991-10 | Replaced | Germany | C45R | 1.1.1 | ≥ -25 | 1) |
| 1) Remark: Steel Cm 45 is suitable for mean strained parts in vehicle manufacturing, engine and machine engineering with enhanced workability and constant mechanical qualities (e.g. transmission shafts, gear wheels, clutch parts, bolts). Lowest application temp. -25 °C. |
Chemical Composition
| C [%] | Mn [%] | P [%] | S [%] | Si [%] | Remainder | |
|---|---|---|---|---|---|---|
| blur | blur | blur | blur | blur | blur | 1) |
| 1) Source: blur |
Material Compliance
| REACh | RoHS |
|---|---|
| blur | blur |
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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| blur | blur | blur | blur | blur | blur | blur | blur | blur | blur | 1) |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | blur | 1) |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | blur | 1) |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | blur | 1) |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | blur | 1) |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | blur | 1) |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | blur | 1) |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | blur | 1) |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | blur | 1) |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | blur | 1) |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | blur | 1)2) |
| 1) Source: blur | ||||||||||
| 2) Remark: blur |
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)] | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| blur | blur | blur | blur | blur | blur | blur | blur | blur | blur | blur | 1) |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | blur | blur | 1) |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | blur | blur | 1) |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | blur | blur | 1) |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | blur | blur | 1) |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | blur | blur | 2) |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | blur | blur | 2) |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | blur | blur | 2) |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | blur | blur | 2) |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | blur | blur | 2) |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | blur | blur | 2) |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | blur | blur | 2) |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | blur | blur | 2) |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | blur | blur | 2) |
| 1) Source: blur | |||||||||||
| 2) Source: blur |
Toughness Data (Impact)
| Condition | Nominal Size [mm] | Temperature [°C] | Specimen Shape | Specimen Direction | Notch Impact Energy [J] | |
|---|---|---|---|---|---|---|
| blur | blur | blur | blur | blur | blur | 1) |
| blur | blur | blur | blur | blur | blur | 1) |
| blur | blur | blur | blur | blur | blur | 1) |
| blur | blur | blur | blur | blur | blur | 1) |
| blur | blur | blur | blur | blur | blur | 1) |
| blur | blur | blur | blur | blur | blur | 1) |
| 1) Source: blur |
Hardenability (Jominy test)
| Condition | Front Distance [mm] | Hardness HRC | |
|---|---|---|---|
| blur | blur | blur | 1)2) |
| blur | blur | blur | 1)2) |
| blur | blur | blur | 1)2) |
| blur | blur | blur | 1)2) |
| blur | blur | blur | 1)2) |
| blur | blur | blur | 1)2) |
| blur | blur | blur | 1)2) |
| blur | blur | blur | 1)2) |
| blur | blur | blur | 1)2) |
| blur | blur | blur | 1)2) |
| blur | blur | blur | 1)2) |
| blur | blur | blur | 1)2) |
| blur | blur | blur | 1)2) |
| blur | blur | blur | 1)2) |
| blur | blur | blur | 1)2) |
| blur | blur | blur | 1)2) |
| 1) Source: blur | |||
| 2) Remark: blur |
FKM Guideline Fatigue Strength
| Semi-finished Product | 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] | |
|---|---|---|---|---|---|---|---|---|---|---|
| blur | blur | blur | blur | blur | blur | blur | blur | blur | blur | 1)2) |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | blur | 1)2) |
| 1) Source: blur | ||||||||||
| 2) Remark: blur |
Heat Treatment
| Heat Treatment | Step | Temperature [°C] | Medium | |
|---|---|---|---|---|
| blur | blur | blur | blur | 1)2) |
| blur | blur | blur | blur | 1)2) |
| blur | blur | blur | blur | 1)2) |
| blur | blur | blur | blur | 1)2) |
| blur | blur | blur | blur | 1)2) |
| blur | blur | blur | blur | 1) |
| blur | blur | blur | blur | 1) |
| 1) Source: blur | ||||
| 2) Remark: blur |
Cross Reference
| Material Name | Country | Standard |
|---|---|---|
| C 45-3 | Belgium | NBN 253-02 |
| XC 48 H 1 u | France | NF A 35-552 |
| 080 M 46 | Great Britain | BS 970/1 |
| C 45 M 2 | International | ISO 683/1-87 |
| C 45 | Italy | UNI 7845 |
| 1672 | Sweden | MNC 852 E |
| F.1145-C 45 K-1 | Spain | UNE 36-011 |
| C45R | Germany | DIN EN 10083-2 |
Producer/Supplier/Trade names
| Tradename | Supplier |
|---|---|
| Almenit 1201 | Almenit, Mittelberg |
| Buderus C 45 R | Buderus Edelstahl GmbH, Wetzlar |
| C 45 R | Hayes-Lemmerz-Werke GmbH, Königswinter |
| C 45 R | Dörrenberg Edelstahl GmbH, Engelskirchen |
| C 45 R | Hagenkötter GmbH & Co., Solingen |
| C 45 R | Chr. Höver & Sohn GmbH & Co KG, Lindlar |
| C 45 R | Platestahl Umformtechnik GmbH, Lüdenscheid |
| C 45 R | Hermann Stahlschmidt Stahlgesellschaft m. b. H., Willich |
| C 45 R | Stahlwerk Unna GmbH & Co.KG, Unna |
| C 45 R | SHW AG, Aalen |
| C 45 R | ZAPP AG, Ratingen |
| C 45 R | Bochumer Verein Verkehrstechnik GmbH, Bochum |
| C 45 R | Böllinghaus Steel GmbH, Hilden |
| C 45 R | Vallourec Deutschland GmbH, Düsseldorf |
| C 45 R | Vallourec Deutschland GmbH, Düsseldorf |
| C 45 R | Stahlwerk Bous GmbH, Bous |
| C 45 R | Steeltec AG, Emmenbrücke |
| Cm 45 | AG der Dillinger Hüttenwerke, Dillingen |
| Cm 45 | ArcelorMittal Commercial Germany, Cologne |
| Cm 45 | Hoesch Hohenlimburg GmbH, Hagen |
| Cm 45 | Salzgitter Flachstahl GmbH, Salzgitter |
| Cm 45 | ThyssenKrupp Steel Europe AG, Duisburg |
| Cm 45 | voestalpine AG, Linz |
| Cm 45 | Saarstahl AG, Völklingen |
| Cm 45 | Georgsmarienhütte GmbH, Georgsmarienhütte |
| Cm 45 | Swiss Steel International GmbH, Düsseldorf |
| Cm 45 | Walzwerke Einsal GmbH, Nachrodt |
| Cm 45 | C.D. Wälzholz GmbH & Co. KG, Hagen |
| Cm 45 | ZOLLERN GmbH & Co. KG, Sigmaringen |
| Cm 45 | Vallourec Deutschland GmbH, Mülheim |
| Cm 50 | Hoesch Hohenlimburg GmbH, Hagen |
| DIRO-Cm 45 | DIROSTAHL, Remscheid |
| Guete Cm 45 | Aubert&Duval Special Steel GmbH, Mönchengladbach |
| Klöckner C 45 R | Klöckner & Co SE, Duisburg |
| Klöckner Cm 45 | Klöckner & Co SE, Duisburg |
| TEW Cm 45 | Deutsche Edelstahlwerke Specialty Steel GmbH & Co. KG, Witten |