Name | Steel shot | ||||||
Chemical composition | Carbon | 0.70-1.20% | |||||
Manganese | 0.35-1.20% | ||||||
Silicon | 0.40-1.20% | ||||||
Sulfur | ≤0.05% | ||||||
Phosphorus | ≤0.05% | ||||||
Average hardness (tested at the load of 500g) | standard: 40-50HRC(377-509HV) | ||||||
special: 52-56HRC(543-620HV) | |||||||
special: 56-60HRC(620-713HV) | |||||||
Max. hardness deviation | ±3.0HRC(±40HV) | ||||||
Ervin life | 2000-2800 cycles | ||||||
Microstrycture | uniform tempered martensite, or tempered troostite with well distributed carbides | ||||||
Min. density (alcohol replace testing) | 7.2g/cm³ |
Model | Diameter | Application |
S-110 | 0.3-07mm | Shot peening stainless steel plate, thin steel plate and non-ferrous metals before painting process to increase elasticity and toughness. |
S-170 | ||
S-230 | ||
S-280 | 0.7-0.9mm | Blasting small cast iron, cast part, heat treatment piece, cast aluminum, cast steel plate and cast copper alloy before gold-plating process to increase elasticity and toughness. |
S-330 | 0.9-1.3mm | Knock-out descaling, peening and shaping of small-to-medium cast iron, ductile iron, cast parts, heat treatment piece, steel plate, sections, steel pipe, structural parts, chain and non-ferrous metals. |
S-390 | ||
S-460 | 1.4-1.8mm | Knock-out, descaling, peening and shaping of medium-to- large cast iron, cast steel, forged piece, heat treatment piece, steel plate and pipe. |
S-550 | ||
S-560 | 1.9-2.6mm | Knock-out or descaling large cast iron, cast steel, iron pipe, forged piece and heat treatment piece. |
S-780 |