alloy abrasive steel grit for sandblasting with SAE standard

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.

2.SFSA Designation:20-66

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

Technical date:

Chemical composition: 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）

Ervin life:2000-2800cycles

Microstructure: Uniform tempered martensite,or tempered troostite with well distributed carbides

Min.density(alcohol replace testing): 7.6g/cm³

Application Range

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 profiles,structural steel

Certification:

Packaging & Shipping

Package:

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

Delivery:

Shipping: Container transport

Usually within 3-7 days delivery time to assure you can get the goods in time.

Our Services

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 .

Company Information

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 production base.

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 abrasive).