cast steel shot has a unique bainite microstructure. It's lower carbon and higher manganese chemical composition results in a product that has longer life.
Type: s780(2.5mm), s660(2.0mm), s550(1.7mm),s460(1.4mm),
s390(1.2mm)s330(1.0mm), s280(0.8mm), s230(0.6mm),
s170(0.4mm), s110(0.3mm) , s70
Standard: GB/T18838.3-2008 steel shot and steel grit
SFSA20-66 cast steel abrasive
SAE J827 cast steel shot
YB/T 5149-1993 cast steel shot
ISO11124-3 High carbon cast steel shot and grit
Hardness: 40-50 HRC (The hardness of steel shot can be ajusted
according to the client's requirements.)
Microstructrue: Homogeneous tempered Martensite or toostite
External Form: Round or similar round. The rate of deformity < 10%
Name | cast steel shot | |
Chemistry | (C) | 0.70~1.20% |
(Mn) | 0.35~1.20% | |
(Si) | 0.40~1.20% | |
(S) | ≤0.05% | |
(P) | ≤0.05% | |
Average Hardness | 40~50HRC (377-509HV) 52~56HRC (543-620HV) 56~60HRC (620-713HV) | |
Deviation | ±3.0HRC(±40HV) | |
Micro structure | tempered martensite or tempered troostite | |
Density | 7.2g/cm3 | |
size | 0.3,0.5,0.6,0.8,1.0,1.2,1.4,1.7,2.0,2.5mm | |
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