Audited Supplier
20-150MM
ISO
Polishing, Sand Blast, Chrome Plating, Nickel Plating
Ordinary Temperature
High Pressure
Carbon Steel
Four-Way
60-65HRC
1000tons
1%Max
10days
Tt/LC
Fob/CIF
jinchi
Ton Bag/Steel Drum
20-150MM
China
73261100
Product Description
DESCRIPTION
1. Main product: 45#,65Mn,B2,B3,B6
2. Diameter: 20mm-150mm
3. Hardness: 55-65HRC/45-55HRC/
4. Breakage Rate:<1%
5. Impact Value: >12j/Cm^2
6. Endurance impact test times: ≥20000s
Forged(Rolling) Grinding Steel Ball Chemical Composition:
Specification of Forged(Rolling) Grinding Media Steel Ball:
Products:
Factory:
Shandong Jinchi Heavy Industry Joint-stock Co., LTD is a professional factory specialize in the production of forged / hot rolled grinding balls, grinding steel rods and grinding cylpebs with 28 years in China, annual output over 100,000 tons. we have 10 worlds advanced forging and automatic rolling production lines that can meet customers' complex demands.
Shandong Jinchi has passed international and industrial certifications such as TUV ISO900, ISO14001, Iso45001, etc and also passed the double certification of SGS and BV as qualified factories. Our first-class laboratory equipped with advanced testing equipment, such as spectrometer, hardness tester, drop tester, impact tester. etc.. to ensure that our products from the raw material into the factory to the production process to the shipment of every link quality control assurance and traceability.
Our customers spread all over southeast Asia, Africa, Latin America which involved more than 40 countries. We have good business cooperation with China and the world-renowned large mining companies as well as cement plants, thermal power plants and chemical plants and have received favorable comments from them.
Packaging:
Testing Equipment:
FAQ
Q1: What is the advantage of your company?
A: We are a professional steel ball manufacturers, which have 28 years of production experience.
Q2. In which countries are your products sold?
A: Mexico, Canada, Brazil, Tanzania, Congo, South Africa, Mali, Cote d 'Ivoire, Mauritania, Chile, Peru, Philippines, Ecuador, Ghana, Finland, South Korea, India, Australia and other countries, we have branch offices in Australia.
Q3: Are you trading company or manufacturer?
A: We are factory.
Q4: How long is your delivery time?
A: Generally it is 10-15 days, 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?
T/T (30% in advance and 70% against copy of B/L);
OR L/C(100% Irrevocable letter of credit at sight )
1. Main product: 45#,65Mn,B2,B3,B6
2. Diameter: 20mm-150mm
3. Hardness: 55-65HRC/45-55HRC/
4. Breakage Rate:<1%
5. Impact Value: >12j/Cm^2
6. Endurance impact test times: ≥20000s
Forged(Rolling) Grinding Steel Ball Chemical Composition:
| Materials | C% | Si% | Mn% | P% | S% | Cr% |
| B2 | 0.70-0.85 | 0.17-0.37 | 0.70-1.00 | ≤0.035 | ≤0.035 | 0.4-0.6 |
| B2-1 | 0.55-0.70 | 0.15-0.30 | 0.65-0.85 | ≤0.020 | ≤0.020 | 0.70-1.10 |
| High Carbon B2 | 0.85-1.10 | 0.15-0.45 | 0.40-1.20 | ≤0.035 | ≤0.035 | 0.20-1.10 |
| B3 | 0.58-0.66 | 1.70-1.90 | 0.68-0.80 | ≤0.030 | ≤0.030 | 0.78-0.90 |
| 45# | 0.42-0.50 | 0.17-0.37 | 0.5-0.8 | ≤0.035 | ≤0.035 | 0.25max |
| B4 | 0.65-0.75 | 1.20-1.40 | 0.50-0.70 | ≤0.025 | ≤0.025 | 0.85-1.00 |
| B6 | 0.75-0.90 | 0.17-0.37 | 0.8-1.02 | ≤0.035 | ≤0.035 | 0.88-0.98 |
| B6-1 | 0.82-0.90 | 0.15-0.35 | 0.90-1.05 | ≤0.020 | ≤0.020 | 0.88-0.98 |
| BU | 0.95-1.05 | 0.15-0.35 | 0.95-1.05 | ≤0.025 | ≤0.025 | 0.45-0.55 |
| 1090 | 0.90-1.10 | 0.17-0.37 | 0.60-0.90 | ≤0.025 | ≤0.025 | ≤0.025 |
| 42CrMo | 0.38-0.45 | 0.20-0.40 | 0.50-0.80 | ≤0.035 | ≤0.035 | 0.90-1.20 |
| 40Cr | 0.37-0.45 | 0.20-0.40 | 0.50-0.80 | ≤0.035 | ≤0.035 | 0.80-1.10 |
| 65MN | 0.62-0.70 | 0.17-0.37 | 0.90-1.20 | ≤0.035 | ≤0.035 | ≤0.25 |
| 60MN | 0.57-0.65 | 0.17-0.37 | 0.70-1.00 | ≤0.035 | ≤0.035 | ≤0.25 |
| 50MN | 0.48-0.56 | 0.17-0.37 | 0.70-1.00 | ≤0.035 | ≤0.035 | ≤0.25 |
Specification of Forged(Rolling) Grinding Media Steel Ball:
| Diameter(mm) | Diameter Tolerance(mm) | Surface Hardness(HRC) | Impact Toughness(j/cm2) |
| Φ20 | +2, -1 | >60HRC | ≥12j/cm2 |
| Φ25 | |||
| Φ30 | |||
| Φ40 | |||
| Φ50 | |||
| Φ60 | +3, -2 | ||
| Φ70 | |||
| Φ80 | |||
| Φ90 | |||
| Φ100 | +4, -2 | ||
| Φ110 | |||
| Φ120 | >58HRC | ||
| Φ130 | |||
| Φ140 | +4, -3 | >55HRC |
Products:
Factory:
Shandong Jinchi Heavy Industry Joint-stock Co., LTD is a professional factory specialize in the production of forged / hot rolled grinding balls, grinding steel rods and grinding cylpebs with 28 years in China, annual output over 100,000 tons. we have 10 worlds advanced forging and automatic rolling production lines that can meet customers' complex demands.
Shandong Jinchi has passed international and industrial certifications such as TUV ISO900, ISO14001, Iso45001, etc and also passed the double certification of SGS and BV as qualified factories. Our first-class laboratory equipped with advanced testing equipment, such as spectrometer, hardness tester, drop tester, impact tester. etc.. to ensure that our products from the raw material into the factory to the production process to the shipment of every link quality control assurance and traceability.
Our customers spread all over southeast Asia, Africa, Latin America which involved more than 40 countries. We have good business cooperation with China and the world-renowned large mining companies as well as cement plants, thermal power plants and chemical plants and have received favorable comments from them.
Packaging:
Testing Equipment:
FAQ
Q1: What is the advantage of your company?
A: We are a professional steel ball manufacturers, which have 28 years of production experience.
Q2. In which countries are your products sold?
A: Mexico, Canada, Brazil, Tanzania, Congo, South Africa, Mali, Cote d 'Ivoire, Mauritania, Chile, Peru, Philippines, Ecuador, Ghana, Finland, South Korea, India, Australia and other countries, we have branch offices in Australia.
Q3: Are you trading company or manufacturer?
A: We are factory.
Q4: How long is your delivery time?
A: Generally it is 10-15 days, 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?
T/T (30% in advance and 70% against copy of B/L);
OR L/C(100% Irrevocable letter of credit at sight )
