Balls - Rubber - Santoprene 40D

Loose balls.

Flexible. Light weight. Very good abrasion resistance. Good resistance to many acids, bases and aqueous solutions. Holds up in both extreme hot and cold environments. Specific Gravity .95 g/cc. Hardness, Shore 40D. Tensile Strength 3000 psi. Melting Point 210 degree C. Colour usually red but some sizes are beige.

Material is santoprene 40D. High performance thermoplastic by crossing EPDM rubber with polyproylene.

ROHS Compliant. Not FDA compliant. This grade is slightly harder than the 87A grade. 

Tolerances available on request. Grades shown are AFBMA / ISO3290-1 

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Balls

Information Sheets

Ball Grades - Measuring Miniature Parts