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Ck 67 | 1.1231 Material Datasheet

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Material Description

Material Number Material Number (single) Standard Range of Application Standard Status Country
1.1231 (DIN 17222 : 1979-08) 1.1231 DIN 17222 : 1979-08 DIN 17222 : 1979-08 replaced by DIN EN 10132-1 : 2000-05 and DIN EN 10132-4 : 2003-04 Replaced Germany 1)
1) Remark: The steel Ck 67 is used as cold rolled steel strip for springs with high dimensional accuracy and surface condition up to 2.5 mm thicknesses.

Chemical Composition

C [%] Mn [%] P [%] S [%] Si [%]
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Mechanical Properties

Semi-finished Product Condition Nominal Size [mm] Temperature [°C] Specimen Direction Tensile Strength [MPa] Elongation A80 [%] Hardness HV
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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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Heat Treatment

Heat Treatment Step Temperature [°C] Medium
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Cross Reference

Material Name Country Standard
C68RR France NF
CS70 Great Britain BS
65A Russia GOST 14959
CS 65 International ISO 4991-99
C 70 Italy UNI 3545
S70 C-CSP Japan JIS G 4802
1770 Sweden SS 141770
1070 USA SAE 403

Producer/Supplier/Trade names

Tradename Supplier
1.1231 H. Kleineberg GmbH, Stelle
1.1231 INTERSTAHL Service GmbH, Wetter
1.1231 SIJ MWT GmbH, Landsberg am Lech
BGH 1231 BGH Edelstahl Siegen GmbH
Buderus Ck 67 Buderus Edelstahl GmbH, Wetzlar
C67E Hoesch Hohenlimburg GmbH, Hagen
C67E ThyssenKrupp Steel Europe AG, Duisburg
C67E Georgsmarienhütte GmbH, Georgsmarienhütte
C67E C.D. Wälzholz GmbH & Co. KG, Hagen
C67E Schmiedewerke Gröditz GmbH, Gröditz
C67E voestalpine AG, Linz
C67E Hammerwerk Erft, G. Diederichs GmbH & Co. KG, Bad Münstereifel-Arloff
C67S pauly STAHLHANDEL, Essen
Ck 67 Hoesch Hohenlimburg GmbH, Hagen
Ck 67 Salzgitter Flachstahl GmbH, Salzgitter
Ck 67 ThyssenKrupp Steel Europe AG, Duisburg
Ck 67 Saarstahl AG, Völklingen
Ck 67 DIROSTAHL, Remscheid
Ck 67 Georgsmarienhütte GmbH, Georgsmarienhütte
Ck 67 Swiss Steel International GmbH, Düsseldorf
Ck 67 Hagenkötter GmbH & Co., Solingen
Ck 67 Stahlwerk Unna GmbH & Co.KG, Unna
Ck 67 ZAPP AG, Ratingen
Ck 67 Stahlrump GmbH & Co.KG, Iserlohn
Ck 67 Böllinghaus Steel GmbH, Hilden
Ck 67 Schmiedewerke Gröditz GmbH, Gröditz
Ck 67 voestalpine AG, Linz
Ck 67 HEINE + BEISSWENGER Stiftung + Co.KG, Fellbach
Ck 67 Tata Steel, IJmuiden
Ck 67 Deutsche Edelstahlwerke Specialty Steel GmbH & Co. KG, Witten
Ck 67 Sidenor Deutschland, Düsseldorf
Ck 67 ASCOMETAL GmbH, Erkrath
Ck 67 Klöckner & Co SE, Duisburg
Ck 67 Hammerwerk Erft, G. Diederichs GmbH & Co. KG, Bad Münstereifel-Arloff
Ck 67 Imet Industriemetall Handelsgesellschaft mbH, Hamburg
DIRO-C67E DIROSTAHL, Remscheid
THYROFORT C67S Deutsche Edelstahlwerke Specialty Steel GmbH & Co. KG, Witten
UHB 15 voestalpine High Perfomance Metals Deutschland GmbH, Düsseldorf
WESTIG 1.1231 Stahlwerk Ergste Westig GmbH, Schwerte

Material Compliance

REACh RoHS
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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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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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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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