Bar 55C2 (55Si7 type)
Bars

Bar 55C2 (55Si7 type)

Silicon spring steel for medium-stressed springs

Key parameters of Bar 55C2 (55Si7 type)
Grade 55C2 (55Si7 type per Asil Çelik specification)
Standard EN 10089 (equivalent)
Diameter Ø 20–100 mm
Length 3000–12000 mm
Supplier Asil Çelik
Lead time 6–10 weeks
EN 10204 3.1
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Technical data

Technical data

Chemical composition [%]

Chemical composition of Bar 55C2 (55Si7 type) in percent
C 0.52–0.60
Si 1.50–2.00
Mn 0.60–0.90

Mechanical properties

Mechanical properties Bar 55C2 (55Si7 type)
Yield strength Rp0.2 ≥ 1200 MPa (quenched and tempered)
Tensile strength Rm 1400–1600 MPa

Silicon spring steel, an alternative to 51CrV4 for leaf and coil springs.

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Usually within 24 hours, depending on the complexity of the specification

+420 224 234 322 pragointer@pragointer.cz