Name

Cast Steel Shot , S280, 0.8mm

Chemical elements

C

0.70-1.20%

Mn

0.35-1.20%

Si

0.40-1.20%

S

≤0.05%

P

≤0.05%

Average Hardness

41~45HRC

Deviation range for hardness

Maximum ±3.0 HRC or ±40 HV

Micro-structure

Uniform tempered Martensite 

or Tempered Troostite

+Dispersed Carbide

Density

≥7.4g/cm3

Mesh(mm)

1.18mm: All Pass

1.0mm: 5% Max

0.710mm: 85%Min

0.6mm: 96%Min