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SGS verified Forged SAG mill grinding balls for power station and mining

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

Advantages of Jinan Zhongwei SAG Mill Grinding Balls

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- resistant Alloy	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	C	Si	Mn	Cr	Mo	Cu	P	S
High Chrome grinding balls	2.0-3.2	≤1.0	0.3-2.5	10.0-28.0	≤3.0	≤1.0	≤0.1	≤0.1
Medium Chrome grinding balls	2.0-3.2	≤1.0	0.3-2.5	3.0-6.0	0-1.0	0-1.2	≤0.1	≤0.06
Low Chrome grinding balls	2.1-3.6	≤1.5	0.3-2.5	1.0-3.0	0-1.0	0-0.8	≤0.1	≤0.1

Mechanical Properties of Products And Microstructure of Cast SAG mill grinding balls

Name	Hardness(HRC)	Toughness without North(J/cm²)	Microstructure	Droping times of balls
High Chrome grinding balls	≥58	≥4	M+C+A	≤Φ80 ≥Φ80	≥15000 ≥10000
Medium Chrome grinding balls	≥48	≥3.0	P+C	≤Φ80 ≥Φ80	≥15000 ≥10000
Low Chrome grinding balls	≥45	≥2.5	P+C	≥10000

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

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

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!

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Categories	Sag Mill Grinding Ball
Brand Name:	ZW
Model Number:	100mm
Certification:	ISO9001:2008
Place of Origin:	China
MOQ:	One ton
Price:	Negotiable
Payment Terms:	L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability:	Annual output 50000 tons
Delivery Time:	10-30 days after order confirmation
Packaging Details:	big bags , steel drum
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