Main Application

 • The CCL,PCB and any other high temperature laminating equipment.

Product Specification

Item Unit Value
Hardness HV 480±30

CTE(0~100℃)

10⁻⁶/℃ 10.8

CTE(0~400℃)

10⁻⁶/℃ 11.3
Thickness mm 1.0~2.0
Length mm 4000
Width mm 1295

Roughness(Ra)

µm <0.2 built-to-order
Planeness mm/M ≦3

Thichness tolerance

mm <0.05 

Dimensional tolerance

mm +2/-0

Diagonal tolerance

mm <2

Chemical Composition(%)

C Si Mn P S Ni Cr Cu Nb
≦0.07 ≦1.00 ≦1.00 ≦0.04 ≦0.03 3.00~5.00 ≧15.00 3.00~5.00 0.15~0.45

Mechanical Properties

Yield Strength (N/mm²) Tensile Strength (N/mm²) Elongation (%) Hardness (HV)
1370 1370 7 480±30

Physical Composition(%)

Density(g/cm3) Specific Heat(Cal/cm.s.℃) CTE(x10-6/℃)
7.8 0.043 11.1~11.6