• Model NO.：Dia 1inch-6inch
• Customized：Customized
• Product Name：Forged Grinding Media Steel Balls
• Certificate：TUV ISO 9001 , BV , SGS
• Service：Free Samples
• Heat Treatment：Quenching + Tempering
• Hardness：56-65HRC
• Breakage Rate：<1%
• Impact Toughness：>12ak.J,Cm^2
• Other Application：Power Plant, Quartz , Silicon Sand Factory
• Transport Package：Steel Drums & Flexible Container Bags
• Specification：45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, BG
• Trademark：ShengYe
• Origin：Shandong, China
• HS Code：73261100
• Production Capacity：100, 000 Tons

NameCMnSiSPCrSY-01-45#0.42-0.480.50-0.800.17-0.370.05max0.05max0.15maxSY-02-50Mn0.48-0.560.65-1.000.17-0.370.05max0.05max0.15maxSY-03-60Mn0.57-0.650.70-1.100.17-0.370.05max0.05max0.25maxSY-04-65Mn0.62-0.750.90-1.200.17-0.370.05max0.05max0.25maxSY-05-B20.75-0.850.70-0.900.17-0.350.05max0.05max0.40-0.60SY-06-B30.50-0.650.40-1.001.35-1.850.05max0.05max0.80-1.20SY-07-BL0.55-0.750.65-0.850.15-0.350.05max0.05max0.70-1.20SY-08-BG0.90-1.050.35-0.950.15-0.350.05max0.05max1.0-1.70

Grinding steel balls Mechanical Propety

NameImpact Value AK.J/cm²Dropping test(sm)

Hardness

Ф25-50(1"-2")Ф60-90(2.5"-3.5")Ф100-150(4"-6")SurfaceCoreSurfaceCoreSurfaceCoreSY-01-45#≥12≥15000≥55≥38≥50≥35≥45≥25SY-02-50Mn≥12≥15000≥56≥40≥56≥35≥50≥30SY-03-60Mn≥12≥15000≥58≥45≥58≥38≥52≥35SY-04-65Mn≥12≥15000≥60≥52≥60≥42≥53≥36SY-05-B2≥12≥15000≥60≥60≥60≥54≥55≥48SY-06-B3≥12≥15000≥60≥60≥60≥54≥58≥53SY-07-BL≥12≥15000≥60≥60≥60≥54≥58≥55SY-08-BG≥12≥15000≥60≥60≥60≥60≥60≥60

Grinding steel balls date

Nominal Diameter
(mm)Theoretical DiameterWeight per ball(KG)Average Number Of Balls per MTDiametrical Tolerance(mm)25        (1")267213,900+2.5
-1.0  30      (1.25")31.21258,00040      (1.5")41.62963,980+1.5
-1.050         (2")52.05787,73060      (2.5")62.49991,000+3.0
-1.565               67.61.270790 70      (2.75")72.81.58663080      (3.25")83.22.36742090     (3.75")93.63.371300+4.0
-2.0100        (4")98.83.964250120         (5")124.87.989125+5.0
-3.0150       (6")15313.80070

                                                                   Company Profile

Shandong Shengye Grinding Ball Co., Ltd specializes in the production of grinding grinding steel balls  for ball mill. Staff are trained and selected by strict overseas technology . The quality of grinding steel balls are consistent and the specifications are complete. The annual output of diameter DIA 20MM-DIA 150MM grinding steel balls is 100000 tons.
Due to the application of internationally advanced technology and manufacture experience, our grinding steel balls have the advantages of rubbing endurance, crashing tolerance and roundness persistence ,compared to other grinding steel balls in this field. We record the data for our products, follow up customers and drop in services at calling to solve customers' uncertainties.  




                                             
                                                                  Testing Equipment

Shandong Shengye Grinding Ball Co., Ltd has a first-class laboratory, and equipped with advanced testing equipment, such as spectrometer, hardness tester, microscope, drop tester, impact tester, laser cutting machine, etc.,to ensure that our grinding steel balls from raw material into the factory to the prduction process to the shipment of every link quality control assurance and traceability.
 


                                                                                                   
                                                                 Packing and Delivery

1. Transpotation 
Generally grinding steel balls are shipped by ocean, or Customers designated transportation mode. 

2. Packing way
Our grinding steel balls are packed in 2 ways:
a. steel drums (850-930kgs/drum) b. flexible container bags(1ton/bag)

3.Delivery Time
Witnin 15-20 days after received the payment or LC at sight. (Generally it is 5-10 days if the grinding steel balls are in stock. or it is 15-20 days if the grinding steel balls are not in stock, it is according to quantity.)

4. Payment Terms
Payment≤1000USD, 100% in advance. Payment≥1000USD, 30% T/T in advance ,
balance before shippment.

                                                       
                                                                        Our Service

1.Free samples
we could offer free grinding steel balls samples, you only need to pay the freight cost.

2. After-sales service
Go abroad to visit regular customers several times every year;
Attend national exhibitionss;
Pay return visit once a week after the grinding steel balls are received

3.Sales areas
Our grinding steel balls are exported to over 30 countries and regions including USA, Republic of Korea, Japan, Malaysia, Australia, Canada and South Africa, etc., well and universally received by clients. In order to better serve customers, we have set up the office in Malaysia, Chile, United States and Spain.

                                                                          Certificate Show

Our grinding steel balls have passed the TUV ISO9001,  ISO14001, OHSAS 18001, SGS, BV ect. Certificates


Any question about the grinding steel balls, pls feel free to contact us as below:

Ina / MANAGER
SHANDONG SHENGYE GRINDING BALL CO.,LTD