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Material Description

Material Number Material Name Material Number (single) Standard Scope Standard Status Country Predecessor VDA 231-106 classification
1.0617 (DIN EN ISO 16120-2 : 2017-06) C72D 1.0617 DIN EN ISO 16120-2 : 2017-06 Supersedes DIN EN ISO 16120-2 : 2011-10 Valid Germany C72D 1.1.1 1)
1) Remark: Non-alloy steel wire rod for drawing and/or cold rolling for general purpose wire rod (e.g. application for springs, steel wire).

Chemical Composition

Al [%] C [%] Cr [%] Cu [%] Mn [%] Mo [%] Ni [%] P [%] S [%] Si [%] Remainder
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Material Compliance

REACh RoHS
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Mechanical Properties

Nominal Size [mm] Tensile Strength [MPa]
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Heat Treatment

Heat Treatment Temperature [°C] Medium
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Cross Reference

Material Name Country Standard
C72D China GB/T 24242-2 1)
C72D China YB/T 170.2 2)
U53722 China YB/T 170.2 2)
C72D Europe EN ISO 16120-2
IS 1835 India IS 1835 2)
IS 7904 India IS 7904 2)
C72D International ISO 16120-2
SWRH72A Japan JIS G 3506 1)
SWRH72B Japan JIS G 3506 1)
D 73-2 Germany 2)
1) Source: DIN EN ISO 16120-2
2) Source: Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach

Producer/Supplier/Trade names

Tradename Supplier
C72D Drahtwerk Friedr. Lötters GmbH & Co. KG, Hemer-Bredenbruch
1.0617 DWK Drahtwerk Köln GmbH, Köln
C72D Saarstahl AG, Völklingen
C72D WDI - Westfälische Drahtindustrie GmbH, Wettin-Löbejün

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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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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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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