Name

Steel Grit , G14,1.7mm

Chemical elements

C

0.70-1.20%

Mn

0.35-1.20%

Si

0.40-1.20%

S

≤0.05%

P

≤0.05%

Steel Grit Hardness

GP

GL

GH

42~50HRC

399~509HV

56-60HRC

620~713HV

63-66HRC

759~889HV

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)

2.0mm: All Pass

1.4mm: 80%Min

1.18mm: 90%Min