SGGH 18

Brand Name

W Abrasives

Chemical Analysis

According to standard SAE J827 shot / J1993 grit

Designation

GH 18

Formulation

GH Steel Grit

Material

Steel

Mesh Size (in)

0.0278 to 0.0394

Mesh Size (mm)

0.710to 1.000

Micro Hardness

Minimum 60 HRC

Microstructure

Well controlled manufacturing gives die a martensitic structure that blends the iron and carbon atoms in the finest and most ideal way possible. This structure produces a homogeneity or hardness and

Min Density (Alc. Disp.) (g/cm³)

> 7.3

Screen Number

18 to 25

Shape

Angular

Shape When New

Angular

Sieve Analysis

According to standard SAE J 444

Standard Deviation

±3Rc or ± 80 HV

Victors

> 697 HV