High carbon Steel Grit produces an etched or angular surface profile and is well suited for cleaning, descaling, etching and de-sanding applications. Our high quality steel grit has a long service life and is used in both wheel blast machines and blast rooms.
◆ Operative Standards
In accordance with standards of GB/T18838.3－2008 Steel Shot and Steel Grit,SFSA20-66Cast Steel Abrasive, SAE J827 Cast Steel Shot, SAE J1993High Carbon Steel Grit, YB/T5149-1993 Cast Steel Shot, YB/T5150-1993Cast Steel Grit,ISO11124-3High Carbon Cast Steel Shot and Grit.
| Steel Shot | Steel Grit | Application |
S780/SS2.5
S660/SS2.0 | G10/SG2.5
G12/SG2.0 | Sand removal of large sized castings,scale removal of large sized products from forging,stamping,die forging,drawing and rolling or after heat treatment (e.g.pipes,sections,plates,fittings,wire). |
S550/SS1.7
S460/SS1.4 | G14/SG1.7
G16/SG1.4 | Sand removal of large and medium sized castings,scale removal of forging and heat-treated work pieces,surface blast cleaning of steel plates,sections and steel structures,shot peening of work pieces,cutting of granite. |
S390/SS1.2
S330/SS1.0 | G18/SG1.2
G25/SG1.0 | Sand removal of medium and small sized castings,surface blast cleaning of forgings, heat-treated pieces,steel pipes,sections and steel structures,surface treatment before painting,shot peening of work pieces. |
S280/SS0.8
S230/SS0.6 | G25/SG1.0
G40/SG0.7 | Surface blast cleaning of small sized castings,forgings and heat-treated pieces, aluminium and copperalloy castings,steel plates,steel pipes,sections and steel structures,shot peening of work pieces. |
S170/SS0.5
S110/SS0.3 | G50/SG0.4
G80/SG0.3
G120/SG0.2 | Surface blast cleaning of stainless steel plates,thin steel plates,nonferrous alloys,decorate coat. |
◆ Application Equipment
● Shot Blasting Machine (Auto Wheel Blasting Machine)
Steel Plate Shot Blasting Machine | Steel Structure Shot Blasting Machine | Steel Pipe Shot Blasting Machine | Hanger Type Shot Blasting Machine | Turntable Shot Blasting Machine | Tumble Belt Shot Blasting Machine | Overhead Conveyor Shot Blasting Machine | Steel Cylinder Shot Blasting Machine | Trolley Type Shot Blasting Machine | Wire Mesh Shot Blasting Machine etc.
● Blasting Room
● Sand Blasting Machine, Blasting Pot
● Shot Peening Machine
◆ Specifications
Specification of High Carbon Steel Grits |
| Item | C | Si | Mn | S | P |
| Steel Shots | 0.85-1.20% | 0.40-1.20% | 0.60-1.20% | <0.05% | <0.05% |
| Hardness | GP: 42～50HRC | GL: 56～60HRC | GH: 63～66HRC | Max Deviation ±3.0 HRC |
| Density | 7.6 g/cm3 |
| Bulk Density | 4.2 g/cm3 |
| Micro-Structure | Homogeneous Tempered Martensite or Troostite |
| Colour | GP, GL: Dark Black | GH: Light Black |
| Size of High Carbon Steel Shots |
| Mesh | mm | Specification of Steel Shot mm |
| 2.5 | 2.0 | 1.7 | 1.4 | 1.2 | 1.0 | 0.7 | 0.4 | 0.3 | 0.2 |
| 7 | 2.80 | all pass |
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| 8 | 2.36 |
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| 10 | 2.00 | 80%min |
| all pass |
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| 12 | 1.70 | 90%min | 80%min |
| all pass |
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| 14 | 1.40 |
| 90%min | 80%min |
| all pass |
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| 16 | 1.18 |
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| 90%min | 75%min |
| all pass |
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| 18 | 1.00 |
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| 85%min | 75%min |
| all pass |
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| 20 | 0.850 |
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| 25 | 0.710 |
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| 85%min | 70%min |
| all pass |
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| 30 | 0.600 |
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| 35 | 0.500 |
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| 80%min |
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| 40 | 0.425 |
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| 70%min |
| all pass |
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| 45 | 0.355 |
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| 50 | 0.300 |
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| 80%min | 65%min |
| all pass |
| 80 | 0.180 |
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| 75%min | 65%min |
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| 120 | 0.125 |
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| 75%min | 60%min |
| 200 | 0.075 |
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| 70%min |
| 325 | 0.045 |
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| SAE | G-10 | G-12 | G-14 | G-16 | G-18 | G-25 | G-40 | G-50 | G-80 | G-120 |
