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ProductsTest Steel Ball 227g/500g/535g/1040g
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Test Steel Ball 227g/500g/535g/1040g

Brief Introduction: • This sphere is intended to verify the degree of protection of enclosures against ingress of solid foreign objects having a diameter of 50.8 mm or greater. • Handle: with or without handle • In accordance with VDE 0700-69 resp. EN 60335-2-69

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Stainless Steel 500g Stainless Steel Ball for Impact Test

Product Description:
227g/500g535g/1040g Stainless Steel Impact Test Ball is a standard tool for impact resistance testing of housings used in electronics, household appliances and other products.
Common specifications: 50 mm diameter, 500±25 g (±5%), with ring for pendulum impact or free‑fall testing.
Key Parameters & Standards
Dimensions & Weight: 50 mm diameter, 500 g (tolerance ±25 g).
Material: usually 304 stainless steel or high-carbon chromium bearing steel (GCr15 / 100Cr6 / G20CrNi2Mo), mirror-polished surface, hardness typically HRC 58–63 or HRC 68–75, corrosion-resistant and wear-resistant.Available with or without lifting eye.
Applicable Standards: IEC 60950-1, IEC 60065, IEC 60598-1, UL 507, CSA, EN 61032, etc.Typical test: free fall from 1.3 m height or horizontal pendulum impact.
Applications: Impact resistance verification for housings of household appliances, electronic equipment, luminaires and instruments; compliance testing in third-party certification laboratories (UL, TÜV, Intertek).