Abrasive & Grinding

Grinding Steel Ball (DIA 20-150mm)

Jinan Zhongwei Casting and Forging Grinding Ball Co., Ltd.
  • Material:Steel and Iron
  • Content:60% ~ 65%
  • Usage:Grind
  • Processing Type:Casting and Forging
  • Size:Size 20mm-150mm
  • Color:Metallic

Base Info

  • Model NO.:20-150mm
  • Customized:Non-Customized
  • Breakage Rate:1% Max
  • Surface Hardness:More Than HRC 60
  • Transport Package:Steel Drum , Container Bag
  • Specification:ISO9001: 2008
  • Trademark:ZW
  • Origin:Zhangqiu, Shandong, China
  • HS Code:73261100
  • Production Capacity:50000 Tons

Description

Chemical elements Hardness CSiMnSPCr
HRC
 Special Cr12.0-3.0<1.00.5-2.0≤0.06≤0.08>2058-64Special Cr22.0-3.0<1.00.5-2.0≤0.06≤0.08>1558-64High Cr2.0-3.2<1.00.5-2.5≤0.06≤0.08>1058-62Medium Cr2.0-3.2<1.00.5-2.5≤0.06≤0.08≥545-48Low Cr2.2-3.4≤1.20.5-1.5≤0.06≤0.081.0-1.542-46 
Physical Property & MicrostructureNameHRCAk(J/cm 2 )MicrostructureTimes of Falling BallsLow Cr Balls≥45≥2.5P+C≥10000Medium Cr Balls≥48≥3.0P+C≤Φ80≥15000≥Φ80≥10000High Cr Balls≥58≥4M+C+A≤Φ80≥15000≥Φ80≥10000M-Martensite     P-Pearliet     C-Carbide    A-Austenite
     Size and Weight
 Size(mm)Weight(kg/pc)Quantity(pc/t)Φ300.119091Φ902.90345Φ400.253891Φ1004.00250Φ500.502000Φ1105.30188Φ600.861153Φ1206.80147Φ701.37729Φ1307.70129Φ802.05487Φ1408.74114
 


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