Basic Info.
Product Description
1. Grade: 45#, 50Mn,60Mn, 65Mn,B2, B3,BL,BG
2. Size: DIA 20mm-150mm
3. Hardness: HRC 55-65
4. Certification: TUV ISO9001, SGS
5.Raw materials: Alloy steel
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/cm2 | 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 |
Grinding steel rods data
| DIA(mm) | 30-50 | 60-70 | 75-90 | 100-120 | 130 | hardness |
| Length | 3.0-6.0 | 3.0-5.82 | 3.0-6.0 | customizable | customizable | HRC25-35 HRC35-45 HRC45-60 HRC>60 |
| We can produce the grinding rod according to the length of the customer's mill. |
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.
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
FAX:+86-531-83874078
TEL:+86-15634131183