C105U | 1.1545 Material Datasheet
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| Material Number | Material Name | Material Number (single) | Standard | Scope | Standard Status | Country | Predecessor | Successor | VDA 231-106 classification | |
|---|---|---|---|---|---|---|---|---|---|---|
| 1.1545 (DIN EN ISO 4957 : 2001-02) | C105U | 1.1545 | DIN EN ISO 4957 : 2001-02 | DIN EN ISO 4957 : 2001-02 replaced by DIN EN ISO 4957 : 2018-11 | Replaced | Germany | C 105 W 1 | C105U | 1.1.1 | 1) |
| 1) Remark: C105U is a water hardening (chill hardening) tool steel. It achieves in hardened condition at least 61 HRC. The steel shows a good toughness. Application: screw cutting tools, low-temperature impact cavities, extruding and punching tools, calliper, rock tools for hard stone, shear blades, extrusion dies and coining dies, punching dies, mandrels, drawing rings, breakdowns, impact hammer, planing tools, polishing roller. |
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 | Temperature [°C] | Hardness HB | HBW | Hardness HRC | |
|---|---|---|---|---|---|
| blur | blur | blur | blur | blur | 1)2) |
| blur | blur | blur | blur | blur | 1)3) |
| 1) Source: blur | |||||
| 2) Remark: blur | |||||
| 3) Remark: blur |
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)] | |
|---|---|---|---|---|---|---|---|---|---|---|
| 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) |
| 1) Source: blur |
Heat Treatment
| Heat Treatment | Step | Temperature [°C] | Medium | |
|---|---|---|---|---|
| blur | blur | blur | blur | 1) |
| blur | blur | blur | blur | 1) |
| blur | blur | blur | blur | 1) |
| blur | blur | blur | blur | 1) |
| blur | blur | blur | blur | 1) |
| 1) Source: blur |
Cross Reference
| Material Name | Country | Standard | |
|---|---|---|---|
| T10A | China | GB/T 1298 | 1) |
| T00103 | China | GB/T 1298 | 1) |
| C105U | Europe | EN ISO 4957 | |
| 103T3 | India | IS 1570 : Part 6 | 1) |
| TC12 | India | IS 1570 : Part 6 | 1) |
| 103T3 | India | IS 3748 | 1) |
| C105U | International | ISO 4957 | 1) |
| SK105 | Japan | JIS G 4401 | 1) |
| STC105 | South Korea | KS D 3751 | 1) |
| U10A | Russia | GOST 1435 | 1) |
| У10A | Russia | ГОСТ 1435 | 1) |
| U11 | Russia | 1) | |
| У11 | Russia | 1) | |
| A686 Type W1 | USA | ASTM A686 | 2) |
| W1 | USA | AISI | 1) |
| W110 | USA | SAE J 438 | 1) |
| T72301 | USA | UNS | 1) |
| C 105 W1 | Germany | 1) | |
| 1) Source: Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach | |||
| 2) Source: Metals & Alloys in the Unified Numbering System, SAE/ASTM, 11th Edition, 2008 |
Producer/Supplier/Trade names
| Tradename | Supplier |
|---|---|
| 1545 | Chr. Höver & Sohn GmbH & Co KG, Lindlar |
| 1545 | COGNE Edelstahl GmbH, Neuss |
| Best 2 | Hagenkötter GmbH & Co., Solingen |
| BGH 1545 | BGH Edelstahl Siegen GmbH |
| BOEHLER K 990 | voestalpine High Perfomance Metals Deutschland GmbH, Düsseldorf |
| C105U | Hoesch Hohenlimburg GmbH, Hagen |
| C105U | ThyssenKrupp Steel Europe AG, Duisburg |
| C105U | Saarstahl AG, Völklingen |
| C105U | Buderus Edelstahl GmbH, Wetzlar |
| C105U | Walzwerke Einsal GmbH, Nachrodt |
| C105U | Chr. Höver & Sohn GmbH & Co KG, Lindlar |
| C105U | Stahlwerk Unna GmbH & Co.KG, Unna |
| C105U | C.D. Wälzholz GmbH & Co. KG, Hagen |
| C105U | BWS, Hagen-Hohenlimburg, Kaltwalzwerk, Hagen |
| C105U | Böllinghaus Steel GmbH, Hilden |
| C105U | Schmiedewerke Gröditz GmbH, Gröditz |
| C105U | H. Kleineberg GmbH, Stelle |
| C105U | HEINE + BEISSWENGER Stiftung + Co.KG, Fellbach |
| C105U | INOX SERVICE CENTER GmbH, Krefeld |
| C105U | INTERSTAHL Service GmbH, Wetter |
| C105U | Tata Steel, IJmuiden |
| C105U | ET Edelstahl-Trading GmbH, Willich |
| C105U | Sidenor Deutschland, Düsseldorf |
| C105U | Klöckner & Co SE, Duisburg |
| C105U | Imet Industriemetall Handelsgesellschaft mbH, Hamburg |
| C105U | SIJ MWT GmbH, Landsberg am Lech |
| C105U Spezial | Stahlrump GmbH & Co.KG, Iserlohn |
| CHRONIMO 1.1545 | Chronimo Edelstahl GmbH, Barsbüttel |
| DIRO-C105U | DIROSTAHL, Remscheid |
| Dux 1545 | Swiss Steel International GmbH, Düsseldorf |
| EBERLE 18 | J. N. Eberle & Cie. GmbH, Augsburg |
| Eschmann 1545 | EschmannStahl GmbH, Reichshof-Wehnrath |
| Extra zaehhart | Sona BLW Präzisionsschmiede GmbH, Remscheid |
| Extra-Edel 10 | Remystahl GmbH & Co. KG, Hagen |
| EZH | EHG - Edelstahl-Handelsgesellschaft mbH , Waiblingen |
| FS Extra 4 | Friedrich Schulte Edelstahl, Essen |
| Janus extra zaehhart | Dörrenberg Edelstahl GmbH, Engelskirchen |
| K 4 Extra | ZAPP AG, Ratingen |
| K990 | voestalpine BÖHLER Edelstahl GmbH & Co.KG, Kapfenberg |
| Klöckner C105U | Klöckner & Co SE, Duisburg |
| KRUPP 1545 | Deutsche Edelstahlwerke Specialty Steel GmbH & Co. KG, Witten |
| KS 10 | Platestahl Umformtechnik GmbH, Lüdenscheid |
| LD Spezial zaehhart | Willy Haecker GmbH, Hückeswagen |
| LO-K 1545 | Friedr. Lohmann GmbH, Witten |
| SHG 1545 | Swiss Steel International GmbH, Düsseldorf |
| Spezial M zaehhart | Schmidt + Clemens GmbH + Co. KG, Edelstahlwerk Kaiserau, Lindlar |
| Spezial zaehhart | Kind & Co., Edelstahlwerk, Wiehl |
| STS 4 | Aubert&Duval Special Steel GmbH, Mönchengladbach |
| THYRODUR 1545 | Deutsche Edelstahlwerke Specialty Steel GmbH & Co. KG, Witten |
| UHB 20 | voestalpine High Perfomance Metals Deutschland GmbH, Düsseldorf |
| UHB-20 | ArcelorMittal Stahlhandel GmbH, Niederlassung Ravené, Berlin |
| WO 10 Extra | Edelstahlwerk W. Ossenberg & Cie. GmbH, Altena |
| WS 3 | Gustav Grimm Edelstahlwerk GmbH & Co. KG, Remscheid |