NF Wire

NFwire is suitable for the material of accessories contacting on human body, as Nickel Free Wire is safe from some trouble when Nickel is touched on human skin

Magnetism: Strong

 
     Chemical Composition
  (Wt./%)
Name C Si Mn P S Ni Cr
NF Wire Max. 0.04 Max. 0.6 0.5~1.0 Max. 0.01 Max. 0.01 Max. 0.05 16.0~17.0
 
     Physical Characteristics
Specific Gravity(g/㎤) Specific Heat(cal/g.℃) Thermal Conduction(cal/cal.sec.℃) Thermal Expansion
7.72 0.11 0.0626 10.4
 
     Mechanical Properties and Packing Type
Dia(mm) Tolerance(mm) T/S(N/㎟) Surface Finish Packing Type
0.20~0.90 +0, -0.01 800 - 1200 S-Co / Bright 20kg / Spool & Coil
1.00~4.50 +0, -0.02 540 -780 30~100kg/ Coil