Thanks all bros. for all kind words. This is spec.
Blade steel - ZDP-189 which 's laminated with ATS-34, 4.2mm thickness
Blade length - 3 1/2" ( tip to flipper ),hand rubbed satin finished , 1 3/16" widest
Edge length - 2 1/2"
Closed length - 4.5" length and widest 1 1/2"
Handle matt. - Silver twill & blue G-10
Lock system - 6AL 4V titanium frame lock 1/8" thickness and thumber stop
Frame, spacer and clip - Sand blast&hardened 6AL 4V titanium
Frame stop - 6AL 4V titanium
Pivot screw - Hardened 440C
Thumb stud - Hardened SUH 3, this steel is valve steel in diesel engine.