High Chrome Grinding Steel Ball for Manganese Processing (ISO Certified)

• Customization: Available
• Material: Steel
• Content: >90%
• Model NO.: DIA 20MM-150MM
• Usage: Machinery, Grind, Mining
• Processing Type: Hot Rolling/ Hot Forged
• Size: 20mm-200mm
• Color: Black
• Customized: Customized
• Hardness: 55-65HRC
• Breakage Rate: <1%
• Impact Toughness: >12ak.J/Cm2
• Loss Roundness Rate: <1%
• Microstructure: M+C
• Heat Treatment: Quenching/Tempering
• Used: Industries of Cement Building Material, Metallurgi
• Transport Package: Flexible Container Bags or Steel Drums
• Specification: 1′′-6′′
• Trademark: SHENGYE
• Origin: China
• HS Code: 73261100
• Production Capacity: 150000

Product Description

20mm-150mm High Quality Forged Grinding Steel Ball

 

Product Description

 

Description:

1. Grade:  45#, 60Mn,65Mn, B2, B3, B6

2. Size: DIA 20MM-150MM

3. Hardness: HRC 50-65

4. Certification:TUV ISO9001, SGS, BV

5. Chemical composition:
 

Name	C	Mn	Si	S	P	Cr
SY-01-45#	0.42-0.48	0.50-0.80	0.17-0.37	0.05max	0.05max	0.15max
SY-02-50MN	0.48-0.56	0.65-1.00	0.17-0.37	0.05max	0.05max	0.15max
SY-03-60MN	0.57-0.65	0.70-1.10	0.17-0.37	0.05max	0.05max	0.25max
SY-04-65MN	0.62-0.75	0.90-1.20	0.17-0.37	0.05max	0.05max	0.25max
SY-05-B2	0.75-0.85	0.70-0.90	0.17-0.35	0.05max	0.05max	0.40-0.60
SY-06-B3	0.50-0.65	0.40-1.00	1.35-1.85	0.05max	0.05max	0.80-1.20
SY-07-BL	0.55-0.75	0.65-0.85	0.15-0.35	0.05max	0.05max	0.70-1.20
SY-08-BG	0.90-1.05	0.35-0.95	0.15-0.35	0.05max	0.05max	1.0-1.70

 
 

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Steel grinding ball testing:



 

Certifications

 

Our company has complete testing equipment and has passed the double certification of SGS and BV as qualified factories. Our company 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 products from raw materials into the factory to the production process to the shipment of every link quality control assurance and traceability.




 

Packaging & Shipping

 

Production & Packing & Delivery:
1. Ocean shipping
2. Customers designated transportation mode.
3. Packing Details : a. steel drums (850-930kgs/drum) b. flexible container bags(1ton/bag)
4. Delivery Details : Within 15-20 days after received the payment or LC at sight.

production:



Packing:




 

After Sales Service

 

After-service:

1. If any quality problems, we are committed to a full refund.
2. Pay a return visit once a week.
3. When a fault occurs we will deal with it for the first time and resolve problem within 1-2 working days.
4. If you have any question, please contact me freely. We will give you a reply in the first time.


Customer Photo:



Our Partner Company:




 

FAQ

 

FAQ:
 
Q1: What is the advantage of your company? 

A: We are a professional steel ball manufacturers, which have 10 years of production experience.
We also have Hi-Tech and capable production line.

Q2. In which countries are your products sold? 

A: Our products 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.

Q3: Are you trading company or manufacturer ?

A: We are factory.

Q4: How long is your delivery time?

A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock,
it is according to quantity.

Q5: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q6: What is your terms of payment ?

A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,
balance before shippment.


If you have another question, please feel free to contact us as below:

Linda / MANAGER
SHANDONG SHENGYE GRINDING BALL CO.,LTD