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C80U | 1.1525 Material Datasheet

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Material Description

Material Number Material Name Material Number (single) Standard Scope Standard Status Country Predecessor Successor VDA 231-106 classification
1.1525 (DIN EN ISO 4957 : 2001-02) C80U 1.1525 DIN EN ISO 4957 : 2001-02 DIN EN ISO 4957 : 2001-02 replaced by DIN EN ISO 4957 : 2018-11 Replaced Germany C 80 W 1 C80U 1.1.1 1)
1) Remark: C80U is a water hardening (chill hardening) tool steel. It achieves in hardened condition at least 58 HRC at an effective hardening depth of approx. 3 mm. Application: swages with flat gravure, simple coining dies, low-temperature impact cavities, small shearing blades, slugging seams, cold cuts and cold stamps, cutter.

Chemical Composition

C [%] Mn [%] P [%] S [%] Si [%] Remainder
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Material Compliance

REACh RoHS
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Mechanical Properties

Semi-finished Product Condition Temperature [°C] Hardness HB | HBW Hardness HRC
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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)]
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Heat Treatment

Heat Treatment Step Temperature [°C] Medium
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Cross Reference

Material Name Country Standard
T8A China GB/T 1298 1)
T00083 China GB/T 1298 1)
C80U Europe EN ISO 4957
80T3 India IS 1570 : Part 6 1)
TC10 India IS 1570 : Part 6 1)
80T3 India IS 3748 1)
C80U International ISO 4957 1)
SK75 Japan JIS G 4401 1)
SK85 Japan JIS G 4401 1)
U8A Russia GOST 1435 1)
У8A Russia ГОСТ 1435 1)
U9 Russia GOST 1435 1)
У9 Russia ГОСТ 1435 1)
STC75 South Korea KS D 3751 1)
STC85 South Korea KS D 3751 1)
A686 Type W1 USA ASTM A686 1)
W1 USA AISI 1)
W108 USA SAE J 438 1)
T72301 USA UNS 1)
C 80 W1 Germany 1)
1) Source: Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach

Producer/Supplier/Trade names

Tradename Supplier
1525.0 BOEHLER K 980 voestalpine High Perfomance Metals Deutschland GmbH, Düsseldorf
Best 3 K Hagenkötter GmbH & Co., Solingen
BGH 1525 BGH Edelstahl Siegen GmbH
C80U Hoesch Hohenlimburg GmbH, Hagen
C80U ThyssenKrupp Steel Europe AG, Duisburg
C80U Saarstahl AG, Völklingen
C80U Buderus Edelstahl GmbH, Wetzlar
C80U Walzwerke Einsal GmbH, Nachrodt
C80U Chr. Höver & Sohn GmbH & Co KG, Lindlar
C80U Stahlwerk Unna GmbH & Co.KG, Unna
C80U C.D. Wälzholz GmbH & Co. KG, Hagen
C80U BWS, Hagen-Hohenlimburg, Kaltwalzwerk, Hagen
C80U Böllinghaus Steel GmbH, Hilden
C80U Schmiedewerke Gröditz GmbH, Gröditz
C80U H. Kleineberg GmbH, Stelle
C80U HEINE + BEISSWENGER Stiftung + Co.KG, Fellbach
C80U INOX SERVICE CENTER GmbH, Krefeld
C80U INTERSTAHL Service GmbH, Wetter
C80U Tata Steel, IJmuiden
C80U Sidenor Deutschland, Düsseldorf
C80U ASCOMETAL GmbH, Erkrath
C80U Klöckner & Co SE, Duisburg
C80U Hammerwerk Erft, G. Diederichs GmbH & Co. KG, Bad Münstereifel-Arloff
C80U Spezial Stahlrump GmbH & Co.KG, Iserlohn
CHRONIMO 1.1525 Chronimo Edelstahl GmbH, Barsbüttel
DIRO-C80U DIROSTAHL, Remscheid
Dux 1525 Swiss Steel International GmbH, Düsseldorf
EBERLE 15 J. N. Eberle & Cie. GmbH, Augsburg
Eschmann 1525 EschmannStahl GmbH, Reichshof-Wehnrath
Extra-Edel 8 Remystahl GmbH & Co. KG, Hagen
FS Extra 3 Friedrich Schulte Edelstahl, Essen
Janus zaehhart Dörrenberg Edelstahl GmbH, Engelskirchen
K 6 Extra ZAPP AG, Ratingen
K980 voestalpine BÖHLER Edelstahl GmbH & Co.KG, Kapfenberg
Klöckner C80U Klöckner & Co SE, Duisburg
KRUPP 1525 Deutsche Edelstahlwerke Specialty Steel GmbH & Co. KG, Witten
LD Spezial zaeh Willy Haecker GmbH, Hückeswagen
Plate KS 9 Platestahl Umformtechnik GmbH, Lüdenscheid
RAVENE 1525 ArcelorMittal Stahlhandel GmbH, Niederlassung Ravené, Berlin
SHG 1525 Swiss Steel International GmbH, Düsseldorf
Spezial zaeh Kind & Co., Edelstahlwerk, Wiehl
STS 5 Aubert&Duval Special Steel GmbH, Mönchengladbach
THYRODUR 1525 Deutsche Edelstahlwerke Specialty Steel GmbH & Co. KG, Witten
UHB 16 C voestalpine High Perfomance Metals Deutschland GmbH, Düsseldorf
WO 9 Extra Edelstahlwerk W. Ossenberg & Cie. GmbH, Altena
WS 4 Gustav Grimm Edelstahlwerk GmbH & Co. KG, Remscheid

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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Density

Temperature [°C] Density [g/cm³]
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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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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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Thermal conductivity

Temperature [°C] Thermal conductivity [W/(m*K)]
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Electrical resistivity

Temperature [°C] Specific electrical resistance [µΩm]
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Designation

Designation Material number Source
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