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Spheric Trafalgar

Stainless Steel AISI 420

General Information

Balls of theis material have a lower chrome content than 440C, and are used in application where the more rigid corrosion resistance requirements can be relaxed. They have fair resistance to fresh water, steam, oil gasoline, blood, perspiration, alcohol and food environment. However will not pass 40 hours salt spray test.

International Equivalents

AISI 420, JIS SUS 420, JI X20 CR13, Z40 C13, EN56D, Wks 1.4034

Material Specification

Composition

C 0.15 - 0.36 % Cr 12 - 14 % Si 1.0 % Max Mn 1.0 % Max P 0.04 % Max S 0.03 % Max

If you are unsure if this is the correct material for your application, please see our Hardness

HRc 52 - 55

Mechanical Properties

Tensile Strength 275,000 psi Specific Weight 0.280 lbs/cu in

Size Range

1.588mm (1/16") to 50.80mm (2")

Standard Grades Available

100 500 1000

Material Comparison Chart.