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Abrasive Grain Sizes: 1.2mm
Usage: metal surface cleaning
Material: Alloy steel
Model Number: Cast Steel Shot S390
Brand Name: Bestar
Place of Origin: China (Mainland)

Specifications

Model for steel shot:

S780/SS2.5,S660/SS2.0,S550/SS1.7,S460/SS1.4,S390/SS1.2,S330/SS1.0,S280/SS0.8,S230/SS0.6, S170/SS0.5,S110/SS0.3,S70/SS0.2

Standardsfor steel shot:

SAE J827 Cast Steel Shot,

ISO11124-3High Carbon Cast Steel Shot and Grit.

YB/T5149-1993 Cast Steel Shot,

SFSA20-66Cast Steel Abrasive.

Specification for steel shot:

Project 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. 　

2.5 2.0 1.7 1.4 1.2 1.0 0.8 0.6 0.5 0.3 0.2
7 2.80 all pass
8 2.36 all pass
10 2.00 85%min all pass all pass
12 1.70 97%min 85%min 5%max all pass
14 1.40 97%min 85%min 5%max all pass
16 1.18 97%min 85%min 5%max all pass
18 1.00 96%min 85%min 5%max all pass
20 0.850 96%min 85%min 10%max all pass
25 0.710 96%min 85%min 10%max
30 0.600 96%min 85%min all pass
35 0.500 97%min 85%min 10%max
40 0.425 97%min all pass
45 0.355 80%min 10%max
50 0.300 90%min
80 0.180 80%min
120 0.125 90%min
200 0.075
325 0.045
SAE S-780 S-660 S-550 S-460 S-390 S-330 S-280 S-230 S-170 S-110 S-70


The packaging details:

1.25Kgs per bag,40bags per plywood pallet.

2.25Kgs per bag,40bags per Carton.

3.1000Kgs per jumbo bag

Packaging Detail: 25kg per bag,40 bags in one pallet
Delivery Detail: 3~7 days after receiving advance payment


Company Introduction:

Bestar Group Co., Ltd. is one of the biggest manufacturers of metal abrasive in China and we integrate technical research, development and production together. We are cooperating with Material Science & Engineering College of Shandong University and are guided by experts and professors in the metal abrasive field.
Our company has developed 8 series products including cast steel shot, cast steel grit, steel cut wire shot, stainless steel shot, stainless steel cut wire shot, aluminum shot, zinc shot, copper shot, and 80 kinds of abrasive products. Our company could produce 150,000 tons of metal abrasive per year. Relying on 200 million Yuan (RMB) of fixed assets, with a yearly turnover of 500 million Yuan (RMB), we are in charge of overseas sale of steel shot and steel grit.
Our main products:
Steel Shot: S930, S780, S660, S550, S460, S390, S330, S280, S230, S170, S110. (0.2-3.0mm)
Steel Grit: G10, G12, G14, G16, G18, G25, G40, G50, G80, G120. (0.2-3.0mm).
Steel Cut Wire Shot: CW1.0mm, CW1.5mm, CW2.0mm, CW2.5mm.
304 Austenite Type, 430 Ferrite Type and 410 Martensite Type Stainless Steel Cut Wire Shot, Aluminum Shot, Zinc shot and Copper shot.