Böhler M390 Stainless Steel 2.5 x 63 x 915mm

Description

One bar of hot rolled M390 stainless steel measuring 2.5 x 63 x 915 mm. Actual thickness as hot rolled 2.65mm.

BÖHLER M390 MICROCLEAN is a martensitic stainless steel produced with powder metallurgy technology. Due to its alloying formulation this steel offers extremely high wear resistance and high corrosion resistance with good toughness.

 

Properties:

Extremely high wear resistance
High corrosion resistance
Excellent grindability
High mirror finish polishability
High toughness
Minimum dimensional changes
Better resistance to vibrations and mechanical shocks

 

Alloy content:

Carbon – 1.90%
Manganese – 0.30%
Silicon – 0.70%
Chromium – 20.00%
Vandium – 4.00%
Tungsten – 0.60%
Molybdenum – 1.00%

 

Recommended Heat Treatment

*Seal blade in two layers of double crimped high temperature stainless steel tool wrap

*Preheat to 780°C, hold for 5 minutes

*Austenitise at 1150°C for 30 minutes

*Plate quench

*Cold treatment; domestic freezer, dry ice slurry, liquid nitrogen – the colder the better

*Temper at 200°C for 2 hours, twice

Recommended working hardness 60-62HRC

 

Additional information

Weight	1.25 kg
Dimensions	2 × 7 × 95 cm