2160N Break Force 0.89mm Dia. Uniform 8.5% Break Tyre Bead Wire For Vehicles, Automobiles

Description

BEAD  WIRE

Reference

GB/T14450- 2008

Diameter

Φ0.89mm

Item

Standard

Result

Diameter(mm)

0.89±0.02

0.87-0.91

Break force (N)

≥1950

1990-2160

Yield rate (%)

93.0-96.0

93.3-94.9

Elongation at break(%)

≥5.0

7.0-8.5

Torsion(360°/200d)

≥50

59-75

Residual torsion (° /9m)

360

90-120

Bronze coated(g/kg)

0.35-0.65

0.40-0.51

Sn (%)

0.5-3.0

0.7-1.5

Straightness (mm/3m)

≤500

180-460

Adhesion (N/50mm)

≥1200

1242

Surface Quality

Coating Smooth and uniform

conform

Assay of chemical contents

C

Mn

Si

P

S

0.70-0.72

0.50-0.60

0.17-0.26