Cast steel shot S550

They are suitable for the rust removal and strengthening，surface treatment before spraying, stone cutting of large and medium，castings, forgings, heat-treated workpieces，steel plate,steel tube,and structure steel.

Keywords:

Product Description

Technique Index

Item		Cast steel shot
Chemical Compostion	C%	0.85~1.20
	Si%	0.60~1.20
	Mn%	0.40~1.20
	S%	≤0.05
	P℅	≤0.05
Hardness (HV under 500g load)		40-50HRC
Hardness Deviation		Maximum deviation range ±3.0HRC
Microstructure		Homogeneous tempered martensite or tempered quartzite + diffusely distributed carbides
Density		>7.40g/cm³
In acoordance with GB/T 18838.3-2008"High Carbon Cast Steel Shot, Cast Steel Grit", GB/T 18838.4-2008"Low Carbon Gast Steel Shot", SAEJ1993 High CarbonCast Steel Grit, IOS011124-3High Carbon Cast Steel Shot and Grit, JIS G5903 High Carbon Cast Steel Shot Cast Steel Grit ,JB/T 8354.4-2015 "Low Carbon Cast Steel Grit" , SFSA20-66 Cast Steel Abrasive,SAE J827 Cast Steel Shot.

Application Scope

SS~2.5 SS~2.0	They are useful for cleaning the surface rusting, oxide coating of large cast steel,cast steel workpiece. steel structure workpiece and large forgings.
SS~1.7 SS~1.4	They are suitable for the rust removal and strengthening，surface treatment before spraying, stone cutting of large and medium，castings, forgings, heat-treated workpieces，steel plate,steel tube,and structure steel.
S~1.2 SS~1.0	They are suitable for the rust removal and strengthening, surface treatment before spraying,stone cutting of medium and small castings, forgings, Heat-treated workpieces, steel plate, steel tube,and structure steel.
SS~0.8 SS~0.6	They are suitable for rust removal of small scale castings,forging, heat-treat pieces, Aluminum alloy steel castings,steel board,stee,plate,Steelpipe ,surface intensification of springs and chains, cuttincg of rocks,griding processing.
SS~0.5 SS~0.3	They are suitable for rust removal of alloy castings, thin plates, strinp steel, and small-sized stainless steel castings, spring strengthen surface treatment before plating, improving roughness, enhancincg adhesiveness.

Product Model

PRODUCT ADVANTAGES

✅️ Meet SAE International Standards, stable hardness & particle size

✅️ Low breakage rate, long service life, reduce abrasive consumption

✅️ Fast rust-removal & descaling, uniform blasting surface profile

✅️ Less dust, cleaner working environment

PRODUCTION CAPACITY

We are a professional manufacturer & supplier of full-range metal abrasives from Shandong, China.

Our product portfolio covers steel shot, steel grit, conditioned cut-wire shot, stainless steel shot and other blasting media, strictly produced in accordance with SAE j444 international standards.

With large-scale daily production capacity, we guarantee stable bulk supply for overseas clients. Our abrasives feature long service life, low breakage rate and excellent blasting efficiency, widely used in foundry, steel-structure, shipbuilding, automotive parts and metal-fabrication industries.

We offer customized specifications, flexible packaging solutions and reliable global logistics service.

Welcome to send your inguiry for samples & bulk orders.

QUALIFICATIONS

We are among the first enterprises in the domestic abrasive industry to obtain three major certifications of ISO9001:2015 for quality management, environmental management and occupational health & safety management systems.

QUALITY CONTROL

The company has established a professional, standardized chemical and physical testing laboratory equipped with a wide range of high-precision testing instruments, including a carbon-sulfur analyzer, a silicon-manganese analyzer, a spectrometer, a metallographic specimen grinder and polisher, and a Vickers hardness tester, among other comprehensive testing instruments.
Supported by this standardized testing infrastructure, we are able to precisely control the various physical and chemical properties of both raw materials and finished products, effectively ensuring that product composition, microstructure, and performance all comply with standard specifications, thereby safeguarding stable and reliable product quality.

WAREHOUSING & SHIPPING

The company operates a large, standardized warehouse dedicated to metal abrasives, maintaining ample stock of all abrasive categories. We consistently keep sufficient inventory of metal abrasives in various grit sizes and materials, enabling us to reliably meet high-volume, ongoing supply needs without the need for lengthy lead times or advance ordering. Leveraging professional warehouse zoning management, a well-established packaging assembly line, and long-term logistics partnerships, we rapidly complete the entire process—from sorting and weighing to loading—once an order is confirmed, ensuring efficient response times and prompt shipment.

Our abrasives are exported to dozens of countries and regions worldwide such as the United States, Canada, India, Japan, Vietnam, Singapore and Indonesia.