HIgh impact value 1inch 4inch forged grinding steel ball media
HIgh impact value 4inch forged grinding steel ball media
1）Size: 20mm-150mm
2）Material: B2, B3, B6, 45#, 40Cr, 42CrMo, 65MN, 60MN,
3）Uniform Hardness;
4）High Wear Resistance;
5）Low Breakage Rate;
6）Without loss of round;
7）High impact toughness;
8）Breakage rate: <1%
9）Annual production is over 100.000tons;
HIgh impact value1inch- 4inch forged grinding steel ball media
Shandong Jinchi Heavy Industry Joint-Stock Co., LtdShandong Jinchi Heavy Industry is a distinguished professional manufacturer of premium grinding products. Our company takes pride in offering a remarkable range of products that include: Grinding Media Forged Steel Balls, Casting Steel Balls,Grinding Rods, Grinding Cylpebs, These products are crafted with precision to meet international standards, and our state-of-the-art facilities boast an impressive annual production capacity exceeding 100,000 tons.
Sincerely Looking forward to your new inquiry about our grinding ball ,the best price will be send in time .Thanks .
Why Choose Us
High Quality raw materials sourced directly from renowned large steel mills ensure premium product excellence.
Advanced automatic production lines deliver consistent and reliable manufacturing quality.
Strict quality management processes combined with exceptional after-sales service guarantee customer satisfaction.
More than two decades of industry experience provide us with unparalleled expertise.
Advanced and precise lab equipment ensures meticulous testing and quality assurance.
ISO9001, ISO14001, ISO45001, SGS certifications validate our commitment to quality and environmental standards.
Four -hour reach to Qingdao port enables swift and efficient export logistics.
Chemical Composition of forged steel balls
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 |
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 Good Wear Resistance Forged Grinding Media Steel Mill Balls
Diameter(mm) | Diameter Tolerance(mm) | Surface Hardness(HRC) | Impact Toughness(j/cm2) |
Φ20 | +2, -1 | >60HRC | ≥12 |
Φ25 | |||
Φ30 | |||
Φ40 | |||
Φ50 | |||
Φ60 | +3, -2 | ||
Φ70 | |||
Φ80 | |||
Φ90 | |||
Φ100 | +4, -2 | ||
Φ110 | |||
Φ120 | >58HRC | ||
Φ130 | |||
Φ140 | +4, -3 | >55HRC | |
Φ150 |
Advantages:
1. Material Quality: Sourcing steel directly from Laigang Group and JIYUAN, the leading steel companies in China specializing in steel for grinding balls, ensures top-notch material integrity.
2. Product Range: Our portfolio caters to diverse customer requirements, offering both cast and forged types with a comprehensive range.
3. Capacity: Equipped with a substantial production capacity of approximately 100,000 MT, we guarantee seamless and uninterrupted delivery of media to our clients.
4. Production Facility: Our cutting-edge automatic production lines ensure exceptional quality consistency in every product.
5. Delivery: Thanks to our streamlined automated production system, we promise swift delivery post-order confirmation, often within just 14 days, depending on specific requirements.
6. Quality Control: Our dedicated laboratory, equipped with advanced and precise testing apparatus, ensures each production step adheres strictly to rigorous quality standards.
Chemical Composition of casting ball
Chemical Components | ||||||||
Type | Chemical components | |||||||
C | Si | Mn | Cr | Mo | Cu | P | S | |
Low-Cr | 1.8-3.3 | ≤1.5 | 0.3-1.5 | 1-3 | ≤1.0 | ≤0.8 | ≤0.10 | ≤0.10 |
Medium-Cr | 1.8-3.3 | ≤1.2 | 0.3-1.5 | 4-9 | ≤1.5 | ≤0.8 | ≤0.10 | ≤0.10 |
High-Cr | 1.8-3.3 | ≤1.2 | 0.3-1.5 | 10-18 | ≤1.0 | ≤1.2 | ≤0.10 | ≤0.06 |
Superhigh-Cr | 1.8-3.3 | ≤1.2 | 0.3-1.5 | 19-35 | ≤2.0 | ≤1.2 | ≤0.10 | ≤0.06 |
Nominal diameter | Weight of single ball in average | Quantity/ MT | Surface hardness | Endurance impact test |
Φ15 | 13.8 | 72549 | >60 | >10000 |
Φ17 | 20.1 | 49838 | >10000 | |
Φ20 | 32.7 | 30607 | >10000 | |
Φ25 | 64 | 15671 | >10000 | |
Φ30 | 110 | 9069 | >10000 | |
Φ40 | 261 | 3826 | >10000 | |
Φ50 | 510 | 1959 | >10000 | |
Φ60 | 882 | 1134 | >10000 | |
Φ70 | 1401 | 714 | >10000 | |
Φ80 | 2091 | 478 | >58 | >10000 |
Φ90 | 2977 | 336 | >10000 | |
Φ100 | 4084 | 245 | >8000 | |
Φ120 | 7057 | 142 | >8000 | |
Φ130 | 8740 | 115 | >8000 |
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 )
