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ProductsGOST 11954-81

In a form, technical requirements and operational characteristics shot and grit are manufactured in accordance with GOST 11964-81, specifications (TU) and SAE J444/827/1993 (ISO 11124-3).

According to GOST 11964-81 metal abrasives are produced in the following types:

Type of metal abrasives
1. Steel shot
2. Tempered steel shot
3. Steel grit
4. Tempered steel grit
5. Cast-iron shot
6. Cast-iron grit

The main parameters of shot. Allowed content of remainder on sieve according to GOST 11964-81.


Shot number Sieve opening standard, mm
0,2 0,315 0,5 0,63 0,8 1,0 1,25 1,4 1,6 1,8 2,2 2,8 3,2 3,6 4,5 5,5
0,3 > 85 > 70 < 12 < 1
0,5 > 85 > 70 < 12 < 1
0,8 > 90 > 80 < 6 < 1
1,0 > 90 > 80 < 6 < 1
1,4 > 90 > 80 < 1
1,8 > 90 > 80 < 1
2,2 > 90 > 80 < 1
2,8 > 90 > 80 < 1
3,2 > 90 > 75 < 1
3,6 > 90 > 85 < 1

The main parameters of grit. Cumulative percentages allowed content of remainder on sieve according to GOST 11964-81.

Grit number Sieve opening standard, mm
0,2 0,315 0,5 0,63 0,8 1,0 1,25 1,4 1,6 1,8 2,2 2,8 3,2
0,3 > 75 > 65 < 1
0,5 > 75 > 65 < 1
0,8 > 80 > 70 < 1
1,0 > 80 > 70 < 1
1,4 > 80 > 70 < 1
1,8 > 85 > 75 < 1
2,2 > 85 > 75 < 1

The main parameters of steel and cast-iron shot and grit according to GOST 11964-81.

Parameters Steel shot Steel grit Tempered steel shot Tempered steel grit Cast-iron shot Cast-iron grit
1. Grain-size classification According to 11964-81
2. Chemical composition C=0,75-1,1; Si>0,4; Мn=0,6-1,2; S<0,05; Р<0,05 C=2,4-2,91;
Si=1,2-2,0;
Мn>0,6S<0,12;
Р<0,08
3. Hardness, HV 545 - 830 365 – 545
545 - 830
545 - 830
4. Density, kg/m3 ≥ 7200