GARBAFLEX CrSi75

Flat and shaped wire

GARBAFLEX CrSi75 is especially intended for application requiring high fatigue properties and good relaxation properties at moderately increased working temperatures.

Chemical composition

C (%) Si (%) Mn (%) Cr (%) V (%) P max. (%) S max. (%)
0.50 - 0.70 1.20 - 1.65 0.50 - 0.80 0.50 - 1.00 0.05 - 0.20 0.020 0.020

Mechanical properties

For flat rolled wire

Width (mm) Tolerance (± mm)
1.00 - 5.00 0.050
5.01 - 8.00 0.070
8.01 - 10.00 0.100
Thickness (mm) Tolerance (± mm)
0.30 - 0.80 0.013
0.81 - 1.00 0.019
1.01 - 1.60 0.025
1.61 - 2.30 0.050

For shaped wire

Width (mm) Tolerance (± mm)
- 1.50 0.020
1.51 - 3.00 0.030
3.01 - 5.00 0.040
5.01 - 7.00 0.050
7.01 - 0.060

Microstructure

Tempered martensite with no ferrite.

Execution

Rolled on 2 sides (flat).
Rolled on 4 sides (shaped).
Profile drawn (shaped).

Camber

Max. 4 mm measured on 1 m length.

Coil set

Max. 20 mm measured on 1 m length.

Surface conditions

Surface

Bright or oxide.
Surface defects max. 1% of thickness.

Physical properties

Density: 7.95 kg/dm3.

E and G modulus of elasticity

206 kN/mm²

E and G modulus of shear

79.5 kN/mm²

Additional

Additional information

Decarburization
No total decarburisation. Partial decarburisation (no continuous zones) max. 1.2% of a corresponding round wire dimension.