Wear-Resistant Grinding Steel Ball

• Material: Stainless Steel
• Content: >90%
• Usage: Construction, Chemical, Grind, Mining,Cement Plant
• Processing Type: Forging, Rolling, Casting
• Size: Dia 20mm-150mm
• Color: Brown
• Model NO.: DIA 20mm-150mm
• Customized: Customized
• Product Name: Forged Grinding Media Ball
• Process: Forged & Hot Rolled
• Certification: TUV ISO 9001, ISO14001, ISO45001, SGS, BV
• Service: Free Samples
• Heat Treatment: Quenching + Tempering
• Hardness: 56-65HRC
• Impact Toughness: >12ak.J/Cm^2
• Breakage Rate: <0.5%
• Weight: Depend on The Model
• Price: Reasonable
• Quality Control: Professional Inspection
• Advantage: Long Service Life & Good Wear Rate
• Standard: Client Specification
• Dimensions: Different Model
• Application: Ball Mill, Sag Mills, Vertimills, Mineral Process
• 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, 000tons

Product Description

Forged stee grinding ball information:
1. Grade: 45#,50Mn,60Mn,65Mn,B2,B3,BL,BG
2. Diameter: 20mm-150mm
3. Hardness: HRC 55-65
4. Breakage Rate: Less than 1%

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)	Dia25-50 Surface (HRC)	Dia25-50 Core (HRC)	Dia60-90 Surface (HRC)	Dia60-90 Core (HRC)	Dia100-150 Surface (HRC)	Dia100-150 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

Casting Steel Ball Information
Casting Steel balls combine a very high density with very high hardness. Our casting steel balls have excellent surface quality, high hardness and excellent wear properties, as a result of through hardening.
1. Available size: Φ17mm - Φ130mm
2. Grade: ZQCr28, ZQCr17, ZQCr10, ZQCr1
3. Hardness: HRC55-66
4. Breakage Rate: Less than 0.5%
Casting steel balls classification and Chemical Composition

Name		C	Si	Mn	Cr	S	P	Mo
High-Cr ball/Cylpebs	ZQCr28	2.0-3.5	≤1.0	≤1.5	28-30	≤0.08	≤0.06	≤1.0
	ZQCr17	2.0-3.5	≤1.0	≤1.5	17-18	≤0.08	≤0.06	≤1.0
	ZQCr10	2.0-3.5	≤1.0	≤1.5	10-12	≤0.08	≤0.06	≤1.0
Low-Cr-ball/Cylpebs	ZQCr1	2.0-3.5	≤1.0	≤1.5	1-3	≤0.08	≤0.06	≤1.0

Casting steel balls Mechanical Propety

Name		Hardness(HRC) /Heat treatment	Hardness(HRC) /Cast	Impact Value AK.J/cm2	Microstructure	Wear Rate (g/t cement)	Breakage rate(%)
High-Cr-ball/Cylpebs	ZQCr28	55-65	≥50	≥4.0	M+C	≤25	≤0.5
	ZQCr17	60-65	≥50	≥4.0	M+C	≤25	≤0.5
	ZQCr10	60-66	≥50	≥4.0	M+C	≤30	≤0.5
Low-Cr-ball/Cylpebs	ZQCr1		≥45	≥4.0	P+C		≤1.0

 

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 120000 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


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.

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-sale services

 *Any quality problem, we promise to refund it in full.

 *During the use process, we will contact regularly.

 *Any problems arise in the course of use, we will solve them for you as soon as possible

 

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