Gold Member Since 2015
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Jinan Zhongwei Casting And Forging Grinding Ball Co., Ltd.

Grinding Steel Ball, Grinding Ball, Forged Grinding Steel Ball manufacturer / supplier in China, offering Cast and Forged Grinding Steel Ball (ISO 9001), Grinding Ball for Mine, Cement Plant, Power Station, Chemical Industry, Good Wear Resistance Forged and Cast Grinding Balls for Mining and so on.

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Supplier Homepage Product Casting Iron Ball Cast and Forged Grinding Steel Ball (ISO 9001)

Cast and Forged Grinding Steel Ball (ISO 9001)

FOB Price: US $890 / Ton
Min. Order: 1 Ton
Min. Order FOB Price
1 Ton US $890/ Ton
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Production Capacity: 50000 Tons
Transport Package: Steel Drum / Container Bag
Payment Terms: L/C, T/T, D/P, Paypal, Money Gram, Western Union

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Basic Info
  • Model NO.: 50MM
  • Content: 60% ~ 65%
  • Processing Type: Casting and Forging
  • Color: Metallic
  • Breakage Rate: 1% Max
  • Trademark: ZW
  • Origin: Zhangqiu, Shandong, China
  • Material: Steel and Iron
  • Usage: Grind
  • Size: Size 20mm-150mm
  • Customized: Non-Customized
  • Surface Hardness: More Than HRC 60
  • Specification: ISO9001: 2008
  • HS Code: 73261100
Product Description
Jinan Zhongwei Grinding Steel ball have obtained ISO 9001 Certification.

Advantages:
1. high hardness
2.good wear resistance
3.impact strength:12-35J/CM2
4.Breakage Rate:0.5-1%

5.Standard: YB/T091-2005
6.Certification:SGS,ISO9001:2008, ISO14001:2004, GB/T28001-2001(OHSAS18000)

Products List
1> Forged Grinding Steel Ball
Material
C
Mn
Si
Cr
S
P
50Mn
0.48-0.56
0.70-1.0
0.17-0.37
≤0.25
≤0.035
≤0.035
60Mn
0.57-0.65
0.70-1.0
0.17-0.37
≤0.25
≤0.035
≤0.035
65Mn
0.60-0.70
0.90-1.2
0.17-0.37
≤0.25
≤0.035
≤0.035
B2
0.70-0.85
0.70-0.80
0.17-0.37
0.2-0.7
≤0.03
≤0.03
75SiMn
0.70-0.90
0.70-1.20
0.4-0.8
≤0.25
≤0.03
≤0.03
Wear-resistant Alloy
0.50-0.65
0.4-1.0
1.4-1.8
0.9-1.2
≤0.03
≤0.03

2> Cast Grinding Steel Ball

Material

C

Si

Cr

Mn

S

P
Cr-22-32%
2.0-2.8
≤1.0
22-32
0.5-2.0
≤0.06
≤0.08
Cr-17-22%
2.0-2.8
≤1.0
17-22
0.5-2.0
≤0.06
≤0.08
Cr-15-17%
2.2-3.0
≤1.0
15-17
0.5-2.0
≤0.06
≤0.08
Cr-11-14%
2.2-3.2
≤1.0
11-14
0.5-2.5
≤0.06
≤0.08
Cr-5-10%
2.1-3.2
≤1.2
5-10
0.5-1.5
≤0.06
≤0.08
Cr-1.5-3.%
2.2-3.5
≤1.2
1.5-3.0
0.5-1.5
≤0.06
≤0.08

  Size and Weight

Norminal Diameter
Diametrical Tolerance(mm)
Approx Weight of Single Ball(kg)
Average Number of One MT
20mm/0.75''
+1,-0.5
0.033
30303
25mm/1''
+1,-0.5
0.064
15625
30mm/1.25''
+2,-1
0.11
9090
40mm/1.5''
+2,-1
0.261
3831
50mm/2''
+2,-1
0.51
1961
60mm/2.5''
+2,-1
0.883
1132
70mm/2.75''
+3,-1.5
1.402
713
80mm/3.25''
+3,-1.5
2.092
478
90mm/3.5
+3,-1.5
2.98
335
100mm/4''
+3,-1.5
4.087
244
110mm/4.5''
+3,-1.5
5.44
183
120mm/4.75''
+3,-1.5
7.062
141
Packaging
Ton bags (1000Kg Per Bag)
Iron drums (850~920Kg Per Drum
SGS test report will be provided according to clients's requirement.

Shipping and delivery
Port of loading:Qingdao Port,China
Delivery time : Normally 2-3 weeks after down payment received.
Partial shippment allowed
FAQ
Payment terms : T/T (30% DP,balance against copy of B/L.;  L/C
Samples :  Free samples are provided for test before trial order
MOQ : 1 Ton
For more information about our products ,Pls feel free to contact us
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