Our Products Steel Ball Eng – BÜNSA Döküm Makina Alet San. ve Tic. A.Ş

steel ball

Product Code: S-780

Nomi Size (mm)	Screen number	mm
	7 Screen	2.80
2.00	10 Screen	2.00
	12 Screen	1.70

Product Code: S-660

Nomi Size (mm)	Screen number	mm
	8 Screen	2.36
1.68	12 Screen	1.70
	14 Screen	1.40

Product Code: S-550

Nomi Size (mm)	Screen number	mm
	10 Screen	2.00
1.41	14 Screen	1.40
	16 Screen	1.18

Product Code: S-460

Nomi Size (mm)	Screen number	mm
	10 Screen	2.00
1.19	12 Screen	1.70
	16 Screen	1.18
	18 Screen	1.00

Product Code: S-390

Nomi Size (mm)	Screen number	mm
	12 Screen	1.70
1.00	14 Screen	1.40
	18 Screen	1.00
	20 Screen	0.85

Product Code: S-330

Nomi Size (mm)	Screen number	mm
	14 Screen	1.40
0.84	16 Screen	1.18
	20 Screen	0.85
	25 Screen	0.71

Product Code: S-280

Nomi Size (mm)	Screen number	mm
	16 Screen	1.18
0.71	18 Screen	1.00
	25 Screen	0.71
	30 Screen	0.60

Product Code: S-230

Nomi Size (mm)	Screen number	mm
	18 Screen	1.00
0.60	20 Screen	0.85
	30 Screen	0.60
	35 Screen	0.50

Product Code: S-170

Nomi Size (mm)	Screen number	mm
	20 Screen	0.85
0.42	25 Screen	0.71
	40 Screen	0.43
	45 Screen	0.36

Product Code: S-110

Nomi Size (mm)	Screen number	mm
	30 Screen	0.60
0.30	35 Screen	0.50
	50 Screen	0.30
	80 Screen	0.18

Product Code: S-70

Nomi Size (mm)	Screen number	mm
	40 Screen	0.43
0.20	45 Screen	0.36
	80 Screen	0.18
	120 Screen	0.13

CHEMICAL ANALYSIS
Carbon	0.80 – 1.20 %
Manganese	0.60 – 1.20 %
Silica	0.40 % Min
Sulfur	0.05 % Max
Phosphorus	0.05 % Max

	BALL	GRİT
Microstructure	Tempered Martensite	Tempered Martensite
Density	Min 7,2 gr/cm³	Min 7,2 gr/cm³
Hardness	40-52 HRC	G : 45-50 HRC
	Suitable for Customer Requirements	GL: 53-58 HRC
		GP: 56-61 HRC
		GH: Min 62 HRC