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