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NICKEL ALLOY BALLS

MONEL

Monel is widely used in the chemical, pharmaceutical, maritime, oil, textile and paper industries.

It is highly resistant to (caustic) alcaline solutions, sea water and diluted sulphuric acid.

Monel-K (500) is often used when higher hardness and resistance are needed.

CHEMICAL COMPOSITIONS % *
MATERIAL
Ni Al Fe Mn C Si Cu
MONEL 400
63-70 - 2,50 max 2,00 max 0,30 max 0,50 max 31,50 max
MONEL K 500
63-70 2-4 2 max 1,50 max 0,25 max 1,00 max 31,50


MATERIAL AVERAGE HARDNESS INDEX SPECIFIC WEIGHT *
MONEL 400 110/149 BHN 8,83
MONEL K 500 230/315 BHN 8,46

Diameters: from mm 3 to mm 150

Precision grades:
G 100 - G200


HASTELLOY

This material is universally used in valves and pumps where the greatest resistance is required to corrosion caused by strongly oxidising acids.

Hastelloy-C276 is resistant to strongly oxidising agents such as chlorine, nitric, acetic, formic, phosphoric, sulphuric and hydrofluoric acids, zinc chloride and ammonium solutions, water-based solutions containing chlorine or hypochlorites and acid solutions of ferric and cupric salts.

Hastelloy-D is exceptionally resistant to any concentration of sulphuric acid, up to its boiling point.

CHEMICAL COMPOSITION % *
MATERIAL Cr C Mo Si Mn Fe Ni WC Co
HASTELLOY B2 1,00max 0,02 max 26,00/30,00 0,10 max 1,00 max 2,00 max 65,00/70,00 3,00/4.50 1,00 max
HASTELLOY C276 14,50/16,50 0,02 max 15,00/17,00 0,8 max 1,00 max 4,00/7,00 54,00/58,00   2,50 max
HASTELLOY D 1,00 max 0,12 max   7.50/10,00 0,5/1,25 2,00 max 84,00/86,00   1,50 max


MATERIAL AVERAGE HARDNESS INDEX SPECIFIC WEIGHT *
HASTELLOY B2 HRB 95 9,22
HASTELLOY C276 HRB 90 8,88
HASTELLOY D HRC 34 7,81

Diameters: from mm 3 to mm 150

Precision grades:
G100 - G200