Hot Rolled Steel Grinding Ball with High Hardness

• Material: Alloy Steel
• Content: >90%
• Usage: Construction, Machinery, Chemical, Petroleum, Grind, Refractory Material
• Processing Type: Forging, Rolling, Casting
• Size: Dia 20mm-150mm
• Color: Brown
• Model NO.: DIA 20mm-150mm
• Customized: Customized
• Product Name: Hot Rolled Steel Grinding Balls
• Process: Rolling, Forging, Casting
• Certification: TUV ISO 9001 / BV / SGS
• Service: Free Samples & Customizable
• Heat Treatment: Quenching+Tempering
• Hardness: 60-65HRC
• Breakage Rate: <1%
• Impact Toughness: >12ak.J/Cm^2
• 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: 100000

Product Description

Hot rolled steel grinding balls

Hot Rolled Steel Ball rolled direct from selected high quality carbon and alloy steels bar, followed by in-line heat treatment and uniform quenching, tailored to give even hardness throughout.
1.Available ball sizes: dia.20mm - dia. 65mm
2. Grade: 45#, 50Mn,60Mn, 65Mn,B2, B3,BL,BG
3. Hardness: HRC 55-65
4. Certification: TUV ISO9001, SGS
Applications
The steel grinding ball is used for grinding materials such as coal, Metal ore, and stone,
Grinding can be carried out either wet or dry but the former is performed at low speed
At present, the main application fields of our company's grinding balls include   
Ball mills
SAG mills
Vertimills
Rod mills
Mainly used in gold, copper and other mineral processing plants
Grinding performance
*Even hardness
*Unbreakable
*Grinding resisant
*High impact value
*High combined efficiency of grinding mill

Forged(Rolling) Steel Ball Classification and 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

 Forged(Rolling) Steel Ball Mechanical Propety

Name	Impact Value AK.J/cm^2	Dropping test(sm)	Φ25-50 Surface (HRC)	Φ25-50 Core (HRC)	Φ60-90 Surface (HRC)	Φ60-90 Core (HRC)	Φ100-150 Surface (HRC)	Φ100-150 Core (HRC)
SY-01-45#	≥12	≥15000	≥55	≥38	≥50	≥35	≥45	≥25
SY-02-50Mn	≥12	≥15000	≥56	≥40	≥56	≥35	≥50	≥30
SY-03-60Mn	≥12	≥15000	≥58	≥45	≥58	≥38	≥52	≥35
SY-04-65Mn	≥12	≥15000	≥60	≥52	≥60	≥42	≥53	≥36
SY-05-B2	≥12	≥15000	≥60	≥60	≥60	≥54	≥55	≥48
SY-06-B3	≥12	≥15000	≥60	≥60	≥60	≥54	≥58	≥53
SY-07-BL	≥12	≥15000	≥60	≥60	≥60	≥54	≥58	≥55
SY-08-BG	≥12	≥15000	≥60	≥60	≥60	≥60	≥60	≥60

SHANGDONG SHENGYE GRINDING BALL CO.,LTD specializes in the production of grinding steel ball for ball mill. Staff are trained and selected by strict overseas technology . The quality of products is consistent and the specifications are complete. The annual output of diameter DIA 20MM-DIA 150MM grinding steel ball 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 products in this field. We record the data for our products, follow up customers and drop in services at calling to solve customers' uncertainties.

Steel grinding ball testing equipment


Certifications

Our company's products have passed the German TUV ISO9001 quality system certification, ISO14001 environmental management system certification, OHSAS 18001 occupational health and safety management system certification, Safety Production Standardization Certificate issued by the Administration State of Work Safety.

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.

 

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.

RFQ

 Q1: What is the advantage of your company?                                                                  

A: We are a professional steel ball manufacturers, which have 30 years of production experience.We also have Hi-Tech and capable production line.

Q2: Are you trading company or manufacturer ?

A: We are factory.

Q3: 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.

Q4: 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:

INA / MANAGER
SHANDONG SHENGYE GRINDING BALL CO.,LTD