PN620
SUPER PUNCH OIL
PN611 is highly refined metal punching oil. This product contain high molecular extreme pressure additives, anti-rust and anti-corrosion agents. It is particular applied to a variety of punching on cooper, silicon steel sheets.
Specification
Spec. Gravity 60/60℉ |
0.762 |
Color ASTM |
0.5 |
Viscosity cSt. @ 40 ℃ |
2.2 |
Flash Point ℃ |
> 40 |
Total Acid No. mgKOH/g |
< 0.1 |
Copper Corrosion 212 ℉, 3 hrs. max. |
1a |