Sand Blasting Steel Grit for Surface Treatment Made G25 G40 G50 G80

• Natural Abrasive Type: Natural Corundum
• Artificial Abrasive Type: Corundum Abrasives
• Application: Auto Parts
• Function: Surface Deburring
• Source: Natural Abrasives
• Particle Size: Abrasive
• Model NO.: G12 G14 G16 G18 G25 G40 G50 G80
• Hardness: Superabrasive
• Texture of Material: High Carbon Steel
• Colour: Bluish Grey
• Transport Package: One Ton, One Bag, 25kg, One Small Bag
• Specification: 0.2-3.0mm
• Trademark: JH
• Origin: China
• HS Code: 34049000
• Production Capacity: 50000kg/Year

Product Description

Product Description

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.

 

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