steel shot S280

Blast cleaning of cast steel shot

Used for blast cleaning of casting, die-casting,forging,sand removal of casting, steel plate, H type steel, steel structure.

Rust removal of cast steel shot

Rust removal of casting, forging, steel plate, H type steel, steel structure, descaling of forging

Shot peening of cast steel shot

Shot peening of gear, heat treatment.

Shot blasting of cast steel shot

Shot blasting of profile steel,ship board,steel board,steel material.

Shot blasting of cast steel

Shot blasting of steel board, profile steel, steel structure.

Pre-treatment of cast steel shot

Pre-treatment of surface, steel board, profile steel, steel structure, before-painting.

Index

Cast steel grit

Chemical Compostions

C

0.70~1.20%

Mn

0.60~1.20%

Si

0.40~1.20%

S

0.05%

P

0.05%

Average hardness(500gloading)

Normal:40~50HRC(377~509HV)

Special:52~56HRC(543~620HV)

Special:56~60HRC(620~713HV)

Hardness deviation

Max deviation3.0HRC,40HV

Metallography structure

Even tempered martensite and dispersed carbon

Min density

(Alcohol replace testing)

7.2g/cm³