Specifications of steel grit
Products |
Steel Grit |
|
Chemical Composition |
C |
0.70~1.20% |
Mn |
0.35~1.20% |
|
Si |
≥0.40 |
|
S |
≤0.05% |
|
P |
≤0.05% |
|
Microhardness |
Normal:40~50HRC (377~509HV) |
|
Special:52~56HRC (543~620HV) |
||
Special:56~60HRC (620~713HV) |
||
Hardness Deviation |
Max Deviation ±3.0HRC |
|
Microstructure |
Tempered Martensite or Sorbite |
|
Density |
7.2g/cm3 |
Steel grit application scope
Steel shot
|
Applications |
SG-2.5 |
Sand and rusts removing of large-sized cast iron, cast steel, steel structures, large-sized forging and surface treatment of |
SG-1.7 |
Sand-removing of large and medium sized castings, deoxidization of forgings, heat-treated pieces, steel plates, steel pipes, |
SG-1.2 |
Sand-removing of small and medium sized castings, rust-removing and intensification of forgings, heat-treated pieces, steel |
SG-0.8 |
Sand-removing and deoxidization of small-sized castings, forgings, heat-treated pieces, aluminum-copper alloy castings, steel |
SG-0.5 |
Sand-removing and rust-cleaning of alloy castings, thin plates, strip steel, and small-sized stainless steel castings, |
Steel Grit Application
Steel grit is used for surface cleaning ,sand removing,descaling,deburring and shot peening of large steel and high-alloy steel precision castings,stainless steel forgings and stampings,stainless steel plates,stainless steel pipes and stone etc.
Steel grit Features
1)High strength, high ductility, long service life;
2) Low breakage, low wear, little dust;
3) Low wear of the equipment, long life of accessory;
4) Reduce dedusting system load, lengthen usage time of dedusting equipments.
Cast Steel Grit Size:
G10 ,G12,G14,G16,G18,G25,G40,G50,G80,G120
Cast steel shot Diameter: 0.2mm,0.4mm,0.7mm,1.0mm,1.2mm,1.4mm,1.7mm,2.0mm,2.5mm
Cast Steel Grit 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.
Note
1 Packaging method of steel grit :25 kg/bag ,40 bags/ ton bag/pallet
2 Payment Term : TT30%in advance, balance against copy of BL.
3 Can supply Form e, Cerficiate of origin