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SGS verified forged 50mm grinding hot rolled steel balls for ball mill

Categories	Hot Rolling Steel Balls
Brand Name:	ZW
Model Number:	45#,60MN,B2,B3
Certification:	ISO9001:2008
Place of Origin:	China
MOQ:	25 tons
Price:	Negotiable
Payment Terms:	D/A, D/P, L/C, T/T, Western Union
Supply Ability:	Annual output 50000 tons
Delivery Time:	1-3 weeks after order confirmation
Packaging Details:	big bags ,steel drum
Key word:	hot rolling steel ball
Breakage Guarantee:	no breakage upon delivery
Hardness:	HRC 60-68
Tecnology:	hot rolling
Raw material heating:	By electric furance
Service:	One-stop Service
Product name:	grinding balls
Heat Treatment:	water quenching
Por of loading:	Qingdao port,china
Packing:	big bags , steel drums

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Company Info.

Jinan Zhongwei Casting And Forging Grinding Ball Co.,Ltd

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Manufacturer : Jinan zhongwei

We are ISO Endorsed company with annual output 50000 Tons ,locaed in China.

Our Main products :

We supply forged steel grinding media balls with diamater 20mm-150mm.

We supply hot rolled steel balls with diameter 20mm to 150mm .

We supply casted iron grinding media balls with diamater 20mm-150mm.

We supply grinding rods made by C45 Steel ,60Mn Steel,B2 Steel,B3 Steel.

We supply grinding cylpeb (Cylinder) with High Chrome,Low Chrome,Medium Chrome

Testing Method and Inspection Rules

1. Impact Test

2. Rockwell Hardness Test Specimen Preparation

3. Chemical Composition Inspection

4. Surface Hardness Inspection

5. Internal Quality Inspection

Advantages of Jinan Zhongwei hot rolled steel balls

1.Electric Furnace as compared to coal
2.Fair Market Price
3.Quality guarantee
4.On time delivery

Material	Chemical Elements of hot rolled steel balls
Material	C	Si	Mn	P/S	Cr
45#	0.42-0.50	0.17-0.37	0.5-0.8	<0.035	<0.25
60MN	0.55-0.65	0.17-0.37	0.7-1.0	<0.04	<0.25
B2	0.72-0.85	0.17-0.37	0.7-1.0	<0.04	0.4-0.6
B3	0.5-0.8	1.0-1.8	0.4-1.0	0.035	0.5-1.0

Hardness of hot rolled steel balls

Weight of Jinan Zhongwei hot rolled steel Ball

Norminal Diameter	Diametrical Tolerance(mm)	Approx Weight of Single Ball(kg)	Average Number Per Ton
25mm/1''	+1.5,-0.5	0.064	15625
30mm/1.25''	+1.5,-0.5	0.11	9090
40mm/1.5''	+2.0,-1.0	0.26	3846
50mm/2''	+2.0,-1.0	0.51	1961
60mm/2.5''	+3.0,-2.0	0.89	1124
70mm/2.75''	+3.0,-2.0	1.4	714
80mm/3.25''	+3.0,-2.0	2.1	476
90mm/3.5''	+3.0,-2.0	3	333
100mm/4''	+4.0,-3.0	4.1	244
110mm/4.5''	+4.0,-3.0	5.47	283
120mm/4.75	+4.0,-3.0	7.1	141
130mm/5''	+4.0,-3.0	9.02	111

Package :

Steel drums (850kg per drum) or Flexible Container Bags ( 1000kg per bag)

For more information about our products ,Pls feel free to contact us

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