Spex SamplePrep Hardened Steel Balls, 1/4" (6.35 mm); 4/PK

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Spex SamplePrep Item # EW-04577-21
Crush, grind, and mill various materials
  • Select from 10 different grinding ball materials to suit your application
  • Replacement hardened steel grinding balls for grinding vials sets 04575-91 and 04575-94
  • Durable and tough grinding ball suitable for general purpose grinding
  • High durability and efficiency with moderate resistance to abrasion
  • Made of type 52-100 steel

PRODUCT OPTIONS

$12.20USD / Pkg of 4

SPECS & DESCRIPTION

Specifications & Description

  • MaterialHardened steel
  • Compatible WithHardened steel grinding vials sets 04575-91 and 04575-94
  • Diameter (in)0.25
  • Diameter (mm)6.35
  • DescriptionHardened Steel Balls, 1/4" (6.35 mm); 4/PK

Key Features

  • Select from 10 different grinding ball materials to suit your application
  • Replacement hardened steel grinding balls for grinding vials sets 04575-91 and 04575-94
  • Durable and tough grinding ball suitable for general purpose grinding
  • High durability and efficiency with moderate resistance to abrasion
  • Made of type 52-100 steel
  • Measures 1/4" (6.35 mm) in diameter
  • Pack of 4

More About this Item

Hardness: Mohs 5 ½ to 6; Rockwell – C 60 to 65
Typical composition: Major Element – Fe; Minor Elements – Cr, Si, Mn, C

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