
Product Description

Steel grit features: moderate hardness, toughness, impact resistance, can be used several times in a row repeatedly, long life, good anti-elasticity, strong adhesion, fast cleaning speed low sand consumption, not broken, cleaning workpiece brightness, good technical effect.
The use of steel grit: 1, as metallurgical deoxidizer and high temperature resistant materials.
2, also can do hardware, glass, gemstones, jade and other polishing and grinding.
3, as abrasives, can be used to make abrasives, such as grinding wheels, oil stones, grinding heads, tiles, etc.

Detailed Photos
Products | Cast steel shot |
Chemical composition | C | 0.80-1.10% |
Mn | 0.60-1.20% |
Si | 0.50-1.20% |
P | ≤0.03% |
S | ≤0.03% |
Hardness | Normal:40 ~ 50HRC (377 ~ 509HV) Special:52 ~ 56HRC (543 ~ 620HV) Special:56 ~ 60HRC (620 ~ 713HV) |
Hardness Deviation | Max deviation3.0 HRC or40HV |
Density | ≥7.50g/cm3 |
Durability | 2200 to 2500 times |
Microstructure | Homogeneous tempered martensite or troostite |
Mesh | 25-35 |
SAE | Application |
S-780 S-660 | Knock-out or descaling large cast iron, cast steel, iron pipe, forged piece and heat treatment piece. |
S-550 S-460 | Knock-out, descaling, peening and shaping of medium-to-large cast iron, cast steel, forged piece, heat treatment piece, steel plate and pipe. |
S-390 S-330 | Knock-out, descaling, peening and shaping of small-tomedium cast iron, ductile iron, cast parts, heat treatment piece, steel plate, sections, steel pipe, structural parts, chain and non-ferrous metals. |
S-280 | 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. |



Company Profile

Shandong Hairuida Metal Materials Co., Ltd is located in Jinan city, Shandong province, China. We are a manufacturer and supplier of copper, aluminum, stainless steel galvanized steel and carbon steel products. All of our products are made of the latest manufacturing processes and advanced equipment, which are better able to realize the highest modern technology and various requirements of customers. The company has passed iso9001:2000 quality management system certification, and obtained the quality certification of well-known certification companies at home and abroad, the products meet ASTM, DIN, JIS, GB standards. With good reputation, excellent quality and competitive price, we are looking forward to greater and longer cooperation with overseas customers.

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