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ProductsSAEJ 444/827/1993

The following types of steel shot and grit are manufactured as provided by SAE J444/827/1993 (ISO 11124-3):

Type of steel abrasives Designation
1. Steel shot S
2. Steel grit G

Steel grit varies in the range of hardness and is designated by additional alphabetic code: GS, GP, GL, GH.Steel grit varies in the range of hardness and is designated by additional alphabetic code: GS, GP, GL, GH.


General parameters of steel shot. Cumulative percentage allowed content of the remainder on the sieve according to SAE J 444 (ISO 11124-3).

SAE shot number Sieve opening standard, mm
0,180 0,300 0,355 0,425 0,500 0,600 0,710 0,850 1,000 1,180 1,400 1,700 2,000 2,360 2,800 3,350 4,000 4,750
S110 min 90 min 80 max 10 max 1
S170 min 97 min 85 max 10 max 1
S230 min 97 min 85 max 10 max 1
S280 min 96 min 85 max 5 max 1
S330 min 96 min 85 max 5 max 1
S390 min 96 min 85 max 5 max 1
S460 min 96 min 85 max 5 max 1
S550 min 97 min 85 max 1
S660 min 97 min 85 max 1
S780 min 97 min 85 max 1
S930 min 97 min 90 max 1
S1110 min 97 min 90 max 1
S1320 min 97 min 90 max 1

General parameters of steel grit. Cumulative percentage allowed content of the remainder on the sieve according to SAE J 444 (ISO 11124-3).

SAE grit number Sieve opening standard, mm
0,075 0,125 0,180 0,300 0,425 0,710 1,000 1,180 1,400 1,700 2,000 2,360 2,800
G120 min 70 min 60 max 1
G80 min 70 min 60 max 1
G50 min 75 min 65 max 1
G40 min 80 min 70 max 1
G25 min 80 min 70 max 1
G18 min 85 min 75 max 1
G16 min 85 min 75 max 1
G14 min 90 min 80 max 1
G12 min 90 min 80 max 1
G10 min 90 min 80 max 1

Technical characteristics of steel shot and grit in accordance with SAE J444/827/1993 (ISO 11124-3)

Parameters of steel abrasives Types of steel abrasives
Steel shot Steel grit
S GS GP GL GH
Chemical composition carbon 0,8 – 1,2%
silicon min 0,4%
manganese 0,6 – 1,2%
sulfur max 0,05%
phosphorous max 0,05%
Hardness 390 – 530 HV
(40 – 51HRC)
390 - 530 HV
(40 – 51HRC)
480 – 550 HV
(45 – 52HRC)
570 – 650HV
(53 – 59HRC)
min. 700 HV
(min. 60 HRC)
Density, kg/m3 ≥ 7200
Microstructure Martensite
Grain-size classification According to SAE J444