BECHEM BERUFORM STO 121
High performance forming oil
Examples of Application
· Most demanding sheet forming operations
· Punching
· Fine blanking
· Deep drawing
· Winding and calibrating of chain bushings
Material
· Steel
· Galvanised steel
· Stainless steel
Properties
· Extended tool life
· Extremely good adhesion on metal surfaces
· Good corrosion protection
· Balanced combination of AW and EP additive *
· Chlorine free **, hence increased occupational safety
· Not suitable for processing of non- ferrous metals
Characteristic data
· Appearance : dark brown fluid
|
Density at 20 °C |
g/cm3 | 1.007 – 1.027 |
AA_003-9 acc. to DIN 51757 |
|
Kin. viscosity at 20 °C |
mm2/s | 269 – 327 |
AA_003-133 acc. to DIN 51562 |
|
Kin. viscosity at 40 °C |
mm2/s |
88.2 – 107.8 |
|
|
Kin. viscosity at 50 °C |
mm2/s |
55.8 – 68.2 |
|
|
Flash point |
°C | ≥ 185 |
AA_003-125 acc. to DIN ISO 2592 |
Instructions for use
· Product is applied by dripping, brushing or rolling
· Whether the product is suitable as minimum quantity lubricant depends on the corresponding spray equipment
· The formed pieces can be easily cleaned with conventional solvents or in aqueous alkaline degreasing baths
* Anti wear / extreme pressure additive
** Chlorine containing additives are not included in the formulation