We supply flat spring wire in stainless and galvanized material.

High Carbon Steel Flat Spring Wire

Size: T 300mm x W 800mm

72 B High Carbon Steel Flat Spring Wire for Seat Belt Springs

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.