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

Steel Ball, Steel Grinding Ball, Forged Steel Ball manufacturer / supplier in China, offering 20mm Steel Grinding Ball, Good Wear Resistance Forged and Cast Grinding Balls for Mining, High Hardness Forged and Cast Grinding Balls for Mining and so on.

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Supplier Homepage Product Grinding Steel Ball 20mm Steel Grinding Ball

20mm Steel Grinding Ball

FOB Price: US $790 / Ton
Min. Order: 1 Ton
Min. Order FOB Price
1 Ton US $790/ 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.: 20mm
  • Content: 60% ~ 65%
  • Processing Type: Casting
  • 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
Steel Grinding Ball Applied Fields

1. Mining
2. Cement Plants
3. Chemical Industries
4. Power Stations

Physical Propertof Steel Grinding Balls
Name
Material
Impact Test(Ak.J/cm²)
Endurance Test Times(5m/T)
Surface Hardness
(Φ25mm- Φ60mm)
Core Hardness
(Φ25mm- Φ60mm)
Surface Hardness
(Φ70mm- Φ100mm)
Core Hardness
(Φ70mm- Φ100mm)
Breakage
ZW-1
50Mn
≥12
≥10000
≥56
≥35
≥56
≥28
<1%
ZW-2
60Mn
≥13
≥10000
≥58
≥38
≥58
≥29
<1%
ZW-3
65Mn
≥15
≥12000
≥60
≥42
≥60
≥30
<1%
ZW-4
B2
≥17
≥12000
≥60
≥52
≥60
≥50
<1%
ZW-5
75SiMn
≥16
≥12000
≥60
≥50
≥60
≥48
<1%
ZW-6
Wear-resistant Alloy
≥17
≥12000
≥60
≥54
≥60
≥52
<1%

Physical Propertof Steel Grinding Balls

MAME
BRAND
HARDNESS
IMPACT VALUE
ak(J/cm2)

METALLOGRAPHIC
ORGANIZATION

BALLS
FATIGUE LIFE
QUENCHING STATE(A)
NO- QUENCHING STATE(A)
IMPACT
High Chromium
Casting Ball


ZQCr26
≥60
≥45
≥4.0
M+C
≥8000
ZQCr20
≥60
≥45
≥3.5
≥8000
ZQCr17
≥60
≥49
≥3.0
≥8000
ZQCr13
≥60
≥50
≥2.3
≥8000
SGS test report will be provided according to clients's requirement.

Packaging & Shipping
Packing: Container bags or steel drums or others.
For Container Bag, Net weight 1000Kgs ,Gross Weight 1002KGS ,Measurement 0.4CBM
For Steel Drums ,Net weight 850-950Kgs ,Gross Weight 865-965KGS ,Measurement 0.3CBM .


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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Mr. Steven
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