STEEL GRIT G18
STEEL GRIT G18
STEEL GRIT G18

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STEEL GRIT G18

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Model No. : S90-S780
Brand Name : XC

Product description

Specifications 1) Cast steel grit

2) HRC:52-60

3) Durability:2800 times

4) Capacity:450tons/month

5) SAE/ISO 9001...

6)Applied range: shot blasting , sand blasting  
Shot Grade
Approximate
Size
Finish
Applications
S-70
0.007"
Fine, smooth shot finish. Excellent coverage.
Blasting of relatively small ferrous and non-ferrous castings. Removal of light scale from foreign and heat treated parts. Blasting of machined parts. Removal of mill scale, rust and other deposits.
S-110
0.011"
S-170
0.017"
S-230
0.023"
Medium, light shot finish. Good coverage.
Blasting of grey iron, malleable iron, light steel castings, medium forgings, heat-treated parts and heavy mill scale - rust and other deposits.
S-280
0.028"
S-330
0.033"
S-390
0.039"
Average to heavy shot finish. Average coverage.
Blasting of steel, heavy malleable iron and grey iron castings. Removal of scale from large billets, slabs - rust and other deposits.
S-460
0.046"
S-550
0.055"
S-660
0.066"
Rough coverage. Adequate for most applications.
Heavy steel castings. Removal of tough, heavy scale.
  7)Steel Grit technique specification:  

 

      Products

 

            Steel Grit

 

Chemical

Composition

    C 

            0.70-1.20%

    Mn

            0.35-1.20%

    Si

            0.40-1.20%

    S

               ≤0.05%

    P

               ≤0.05%

 

Microhardness

       GP:42-50HRC(399-509HV)

       GP:56-60HRC(620-713HV)

       GP:63-66HRC(795-889HV)

Hardness Deviation

      Max Deviation ± f3.0HRC

Microstructure

      Tempered Martensite or Sorbite

        Density

              7.4g/cm3

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