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The company is a modern enterprise specializing in the research and development, production, supply and marketing of metal abrasives with a limited liability system.

产品名称

High-carbon steel Grit

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Product Description

钢砂

 

Steel sand production implementation standards:

Steel grit, made out of special steel and heat-treated, is angular with sharp edges. It is used for surface preparation before coating/painting, derusting and stone cutting.

Production Standard:

SAE J1993/SAE J444, ISO11124-3, GB/T 18838.3.

 

specification:

item

GP Steel grit

GL Steel grit

GH Steel grit

Chemical Composition

C

0.80 – 1.20%

Si

0.40 – 1.20%

Mn

0.35 – 1.20%

S

≤0.05 %  MAX

P

≤0.05 %  MAX

Hardness

HRC40 – 51

HRC54 – 60

HRC64 – 69

Density

7.0g/cm3 min.

Microstructure

Tempered Martensite

 

 

Application range of steel shot and steel sand:

Grade

Hardness (HRc)

Application

GH

64~69

Surface Preparation before coating/painting of steel plate. Etching

GL

54~60

Desanding Castings, Descaling Castings/Forgings or heat-treated workpieces

GP

40~51

Desanding Castings, Descaling Forgings/heat-treated workpieces and/or steel plate

 

Size Distribution:

 

Number of items

mm

Specification of Steel Grit mm

2.5

2.0

1.7

1.4

1.2

1.0

0.7

0.4

0.3

0.2

7

2.80

all pass

 

 

 

 

 

 

 

 

 

8

2.36

 

all pass

 

 

 

 

 

 

 

 

10

2.00

80%min

 

all pass

 

 

 

 

 

 

 

12

1.70

90%min

80%min

 

all pass

 

 

 

 

 

 

13

1.40

 

90%min

80%min

 

all pass

 

 

 

 

 

16

1.18

 

 

90%min

75%min

 

all pass

 

 

 

 

18

1.00

 

 

 

85%min

75%min

 

all pass

 

 

 

20

0.850

 

 

 

 

 

 

 

 

 

 

25

0.710

 

 

 

 

85%min

70%min

 

all pass

 

 

30

0.600

 

 

 

 

 

 

 

 

 

 

35

0.500

 

 

 

 

 

80%min

 

 

 

 

40

0.425

 

 

 

 

 

 

70%min

 

all pass

 

45

0.355

 

 

 

 

 

 

 

 

 

 

50

0.300

 

 

 

 

 

 

80%min

65%min

 

all pass

80

0.180

 

 

 

 

 

 

 

75%min

65%min

 

120

0.125

 

 

 

 

 

 

 

 

75%min

60%min

200

0.075

 

 

 

 

 

 

 

 

 

70%min

325

0.045

 

 

 

 

 

 

 

 

 

 

SAE

G-10

G-12

G-14

G-16

G-18

G-25

G-40

G-50

G-80

G-120

Corresponding parameter set not found, please add it in property template of background
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暂未实现,敬请期待
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