Ck 67 | 1.1231 Material Datasheet

Material Standard Values

Material Models for Simulation

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Material Description

Material Number	Material Number (single)	Standard	Range of Application	Standard Status	Country	Remark
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	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 [%]	Source
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Mechanical Properties

Semi-finished Product	Condition	Nominal Size [mm]	Temperature [°C]	Specimen Direction	Tensile Strength [MPa]	Elongation A80 [%]	Hardness HV	Source	Remark
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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)]	Source	Remark
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Young's Modulus [GPa] vs Temperature [°C]

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Mean Coefficient of Thermal Expansion (reference 20°C) [10^-6*K^-1] vs Temperature [°C]

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Differential Coefficient of Thermal Expansion [10^-6*K^-1] vs Temperature [°C]

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Heat Treatment

Heat Treatment	Step	Temperature [°C]	Medium	Source	Remark
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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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Ck 67 (1.1231; DIN 17222 : 1979-08)

Linear-elastic

Temperature [°C]	Young's modulus [GPa]	Shear modulus [GPa]	Poisson's ratio
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Alternating stress

Temperature [°C]	Stress ratio	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	Source description
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Designation

Designation	Material number	Source
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Ck 67 (cold rolled and soft annealed (+C+A); strip; 0.000-3.000mm)

Tensile strength

Temperature [°C]	Tensile strength [MPa]
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Classification

Treatment	Semi-finished product	Dimension [mm]	Source description
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Ck 67 (cold rolled, quenched and tempered (+C+QT); strip; 0.000-2.500mm)

Tensile strength

Temperature [°C]	Tensile strength [MPa]
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Classification

Treatment	Semi-finished product	Dimension [mm]	Source description
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Ck 67 | 1.1231 Material Datasheet

Material Standard Values

Material Models for Simulation

Material Description

Chemical Composition

Mechanical Properties

Physical Properties

Young's Modulus [GPa] vs Temperature [°C]

Mean Coefficient of Thermal Expansion (reference 20°C) [10^-6*K^-1] vs Temperature [°C]

Differential Coefficient of Thermal Expansion [10^-6*K^-1] vs Temperature [°C]

Heat Treatment

Cross Reference

Producer/Supplier/Trade names

Material Compliance

Ck 67 (1.1231; DIN 17222 : 1979-08)

Linear-elastic

Alternating stress

Electrical resistivity

Coefficient thermal expansion

Specific heat

Density

Tensile strength

Thermal conductivity

Classification

Designation

Ck 67 (cold rolled and soft annealed (+C+A); strip; 0.000-3.000mm)

Tensile strength

Classification

Ck 67 (cold rolled, quenched and tempered (+C+QT); strip; 0.000-2.500mm)

Tensile strength

Classification

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