Integral spiral blade stabilizer are made from AISI 4145H MOD forging steel, OD of bits:6"-28"

Integral spiral blade stabilizer are made from AISI 4145H MOD forging steel,The physical properties are guaranteed one inch below the surface at normal temperature.Heat treatment by water quenching and tempering,rough machined as the drawing diamensions.Stricr UT inspection according to ASTM A-388 to guarantee high quality.

Hardbanding of stabilizers employ pressed in Tungsten Carbide alloy buttons.

OD of bits:6"-28"

Mechanical properties:

Yield Strength:                   110KSI Min(0.2% offset)

Tensile strength:                 140KSI Min

Elongation:                         13%Min

Reduction of Area:               45%Min

Impact Strength(Charpy V):  40Min

Hardeness:                         285Min