| Place of Origin: | China | 
| Brand Name: | ZW | 
| Certification: | ISO9001:2008 | 
| Model Number: | 100mm | 
| Minimum Order Quantity: | One ton | 
|---|---|
| Price: | Negotiable | 
| Packaging Details: | big bags , steel drum | 
| Delivery Time: | 10-30 days after order confirmation | 
| Payment Terms: | L/C, D/A, D/P, T/T, Western Union, MoneyGram | 
| Supply Ability: | Annual output 50000 tons | 
| Manufacturer: | Jinan Zhongwei | Coutry Of Origin: | China | 
|---|---|---|---|
| HS Code: | 7326110000 | Production Line: | Hot Rolling , Air Hammer Forging | 
| Raw Material Supplier: | China Large Steel Group-Laiwu Steel | Forged Grinding Balls Application: | Grinding Process In Various Ball Mill | 
| Application Fields: | Mining , Cement Plant , Building Material Industry | Quality Guarantee: | No Steel Scrap,100% Real Material | 
| Breakage: | Less Than 0.5% | Samples Support: | Free Samples | 
| Port Of Loading: | Qingdao Port,China | Leading Time: | According To The Contract | 
| Inquiry: | Info@zwgrindingball.com | ||
| Highlight: | forged steel ball,grinding steel ball | 
			    	||
SAG mill grinding balls  commonly used low-carbon alloy, high manganese steel,High Chrome steel.
 
Diameter : 20mm - 150mm 
 
Manufacturer: Jinan Zhongwei Casting And Forging Grinding Ball Co.Ltd
 
Origin:China
 
1 . Electric Furnace as compared to coal 
2 . Fair Market Price 
3 . Quality guarantee 
4 . On time delivery 
 
PRODUCT DETAILS 
 
To ensure the good quality,stable hardness,low breakage rate,Jinan zhongwei order all the raw material from national large steel mill-Laiwu steel group.![]()
Chemical composition of Forged SAG mill grinding balls 
TYPE  | Name  | C  | Mn  | Si  | Cr  | S  | P  | V  | 
ZW-1  | 50Mn  | 0.48-0.56  | 0.70-1.0  | 0.17-0.37  | ≤0.25  | ≤0.035  | ≤0.035  | 
  | 
ZW-2  | 60Mn  | 0.57-0.65  | 0.7-1.0  | 0.17-0.37  | ≤0.25  | ≤0.035  | ≤0.035  | 
  | 
ZW-3  | 65Mn  | 0.60-0.70  | 0.9-1.2  | 0.17-0.37  | ≤0.25  | ≤0.035  | ≤0.035  | 
  | 
ZW-4  | B2  | 0.7-0.85  | 0.7-0.8  | 0.17-0.37  | 0.2-0.7  | ≤0.03  | ≤0.03  | 
  | 
ZW-5  | 75SiMn  | 0.7-0.90  | 0.7-1.2  | 0.4-0.8  | ≤0.25  | ≤0.03  | ≤0.03  | 
  | 
ZW-6  | Wear-  | 0.5-0.65  | 0.4-1.0  | 1.4-1.8  | 0.9-1.2  | ≤0.03  | ≤0.03  | 0.1-0.2  | 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Forged SAG mill grinding balls Production Line 
( Jinan zhongwei  accept any official thrid-party testing required by clients)![]()
 
Chemical composition of cast SAG mill grinding balls ( % )
Name  |    | Si  |    |    |    | Cu  | P  |    | 
High Chrome grinding balls  |    | ≤1.0  |    |    | ≤3.0  | ≤1.0  |    |    | 
Medium Chrome grinding balls  |    | ≤1.0  |    | 3.0-6.0  | 0-1.0  | 0-1.2  |    |    | 
Low Chrome grinding balls  | 2.1-3.6  |    |    | 1.0-3.0  | 0-1.0  | 0-0.8  |    | ≤0.1  | 
 
Mechanical Properties of Products  And  Microstructure of Cast SAG mill grinding balls
 
Name  | Hardness(HRC)  | Toughness without North(J/cm²)  | Microstructure  |    | |
High Chrome  | ≥58  | ≥4  | M+C+A  | ≤Φ80  | ≥15000  | 
Medium Chrome grinding balls  | ≥48  | ≥3.0  | P+C  | ≤Φ80  |    | 
Low Chrome  | ≥45  | ≥2.5  | P+C  |         | |
Package :
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![]()
Port of loading:Qingdao Port,China
Delivery time : Normally 2-3 weeks after down payment received.
Partial shippment allowed,
 
FAQ
We jinan zhongwei will continue to promote the benefits and applications of our grinding media to an 
ever-widening industrial marketplace.
 
We are ready to contribute our share in advancing mutual benefit and win-win cooperation. 
Let’s build a bright future together!
 
Contact Person: Mrs. cherry lee
Tel: +8613793138983
Fax: Jinan Zhongwei Casting And Forgi
Address: Puji Street, Zhangqiu District, Jinan City, Shandong Province,China
Factory Address:Lejia,Puji Town,Zhangqiu Jinan city,Shandong Province,China