Flat Spring Wire

High Carbon Steel Flat Spring Wire
Size: T 300mm x W 800mm

72B-High carbon steel
Commodity : Finished Hard rolled flat wire (ungalvinized)
Usage : High tensile cord reel in seat belt of automobile.

Specification – C : 0.680~0.720%, current product (0.711%)
Si : 0.120~0.250% (0.180%)
Mn : 0.450~0.700% (0.453%)
P : 0~0.030% (0.009%)
S : 0~0.030% (0.009%)

Dimension (mm) – T1 : 0.290~0.310mm (0.300mm)
W : 7.900~8.100mm (8.00mm)

Hardness : 651.0 Hv
Tensile Strength: 212 kg/NM^2
Camber (1M) : 1~2mm

For cord-reel spring of Seat belts
Packed in 200kg roll.

Stainless Steel Flat Spring Wire

Size:
6,00 mm +/- 0,15 mm x 1,00 mm +/- 0,035 mm (hrc 44 - 48)
Finish: Non oiled.
Flat wire coiled like a spring
302, 304 grade
OD 0.188”, thickness 0.0215”
Max gap between two convolutions 0.015”.
In Initial length 2000’

Flat Wire
Thickness 0.03-1.00mm
Wire width 0.06-10.0mm