GARBAFLEX CrSi70

Flat and shaped wire

GARBAFLEX CrSi70 is especially intended for application requiring high fatigue properties and good relaxation properties at moderately increased working temperatures.

Chemical composition

C (%) Si (%) Mn (%) Cr (%) P max. (%) S max. (%)
0.50 - 0.60 1.20 - 1.60 0.50 - 0.80 0.50 - 0.80 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.