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National Standards

Quality

Chemical composition%

C

0.85-1.20

0.85-1.0

Si

0.40-1.20

0.70-1.0

Mn

0.60-1.20

0.75-1.0

S

<0.05

<0.030

P

<0.05

<0.030

Hardness

steel shot

HRC40-50
HRC55-62

HRC44-48
HRC58-62

Density

steel shot

≥7.20 g/cm3

7.4g/cm3

Microstructure

Tempered Martensite or Troostite

Tempered Martensite Bainite Composite organization

Appearance

Spherical
Hollow particles<10%
Crack particle<15%

Spherical
Hollow particles<5%
Crack particle<10%

Type

S70 ,S110, S170, S230, S280, S330, S390, S460, S550, S660, S780

Packing

Each ton in a separate Pallet and each ton divided in 25KG packs .

Durability

2500~2800 times

Density

7.4g/cm3

.Diameter

0.2mm,0.3mm,0.5mm,0.6mm,0.8mm,1.0mm,1.2mm,1.4mm,1.7mm,2.0mm,2.5mm 　

Applications

1.Blast cleaning: Used for blast cleaning of casting, die-casting, forging; sand removal of casting, steel plate, H type steel, steel structure. 2..Rust removal: Rust removal of casting, forging, steel plate, H type steel, steel structure.
3.Shot peening: Shot peening of gear, heat treated parts.
4.Shot blasting: Shot blasting of profile steel, ship board, steel board, steel material,steel structure. 5.Pre-treatment: Pre-treatment of surface, steel board, profile steel, steel structure, before painting or coating.