1351-2025-2 Rockwell Superficial Hardness (30N Scale) Price: $552.00
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For each cycle participants receive two steel test blocks with slightly different hardness numbers. Each block is pre-tested for homogeneity. No sample preparation required. ASTM Test Method E18 is used.
All hardness measurements must be reported in the Rockwell 30N scale.
Total number of shipments = 2
Samples ship in May and November.
Enrollment deadline: 1 March 2025