51CrV4 EN 10132-2021 cold reduced steel wire

Material designation51CrV4
European standard steel1.8159
Correspondence standardEN 10132-2021
Cold rolled narrow steel strip for heat treatment - Technical delivery conditions
ClassifySpring steels
Label
Alloy spring steel

51CrV4 Chemical Element Content (%)

ComponentCSiMnPSCrNiCuMoV
Minimum value0.47-0.7--0.9---0.15
Maximum value0.550.41.10.0250.0251.20.40.40.10.25

51CrV4 Mechanical properties

Condition of deliveryTensile strength
σb
Mpa
Yield point
σs
Mpa
Elongation or elongation after breaking
δ
%
Hardness
HBW
Annealed (+A) or annealed and skin passed(+LC)≤700≤550≥13HV
≤220
Cold rolled(+CR)Order time agreement

Order time agreement
Quenched and tempered(+QT)**1200~1800

HV
370~550


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