The cast steel grit is classified into 10 models which are G10,
G12, G14, G16, G18, G25,
G40, G50, G80 and G120.
Production Standard for Cast Steel Grit
1.GB/T18838.3_2008:Preparation of steel substrates before
application of paints and related products specifications for
metallic blast-cleaning abrasives-Part 3: High -carbon cast-steel
shot and grit.
3.SAE J1993:High Carbon Steel Grit
4.YB/T5150-1993:Cast steel grit
5.MIL_S_851C:Military Specification:Steel Grit,Shot,And Cut Wire
Shot;And Iron Grit And Shot_Blast Cleaning and Peening.
6.ISO11124 Part 3:High-carbon cast-steel shot and grit
Carbon 0.70-1.20% Manganese 0.35-1.20% Silicon 0.40-1.20% Sulfur
≤0.05% Phosphorous ≤0.05%
Average hardness :GP:42-52HRC GL:53-60HRC GH:60-64HRC
Max.hardness deviation : ±3.0HRC（±40HV）
Microstructure: Uniform tempered martensite,or tempered troostite
with well distributed carbides
Min.density(alcohol replace testing): 7.6g/cm³
1.Surface cleaning :Castings,forgings,die-castings,steel
plates,H-shaped steel ,structural steel
2.Derusting and descaling :Castings,forgings,steel plates,H-shaped
steel ,structural steel
3.Surface strengthening:Gears,heat-treated parts
4.Shot blasting:Steel plates,steel profiles
5.Shot peening: Steel plates,steel profiles
6.Desanding: Steel plates,steel profiles
7.Pretreatment before painting:Steel plates,steel
Packaging & Shipping
1. 25kg per bag ,40 bags in one pallet
2.25kg per bag ,40 bags in one jumbo bag
3.25kg per paper bag ,40 bags in one plywood pallet
4.One ton a bulk bags
5.According to customers’requirements
Shipping: Container transport
Usually within 3-7 days delivery time to assure you can get the
goods in time.
1.Freesamples: we can supply free samples 200gs.
2.Testing supply: we can help to test samples for free.
3.Plant visit available: welcome to visit our factory at any time
,and we will showyouproduction lineon the spot.
4.Quality service:our product has met ISO & SAE certificate.
5.KAITAI is not only dedicated to the production and supply of shot
blasting equipment ,abrasive media and metal castings,
butisalso focused on product R&D.So,we can offer professional
technical consultation services for global customers.
6.Our company has equipped with many offices all over the world
,can quickly help you solve the problem of after sales .
Shandong KaiTai Industrial Technologies Co., Ltd.is a branch
company of Kaitai Group and now becomes the largestmanufacturer and exporter of metal abrasives in China. The company
located in Qingyang ,Zouping city ,Shandongprovince ,China.Covers
600,000 square meters , which is China’s largest abrasive
We have developed 8 series of metal abrasive including cast steel
shot, cast steel grit, steel cut wire shot, stainless
steelshot,stainless steel cut wire shot, aluminum shot, zinc shot,
copper shot, totally more than 80 kinds of products.
Yearsproduction is 250,000 tons.
The company possesses strong technical force and advanced
equipments like intermediate frequency induction
furnace,centrifugal blasting machine and so on.
The company has perfect quality control system. We have imported
two ERVIN Test Machines from the USA (Mainlysed for testing fatigue
life of metal abrasive). In additional, the company also has import
SPECTRO spectral analyzer fromGermany (to test ingredient of metal