Forged Grinding Media Ball with Grade 65mn for Enhanced Durability

• Customization: Available
• Standard: JIS, GB, DIN, BS, ASTM, AISI
• Application: Construction Machinery, Metallurgical Machinery, Cement Plant, Mining Machine, Thermal Power Plant, Coal Yard
• Model NO.: DIA: 20mm-150mm
• Material: Steel
• Type: Grinding Ball
• Breakage Rate: <1%
• Impact Value: >12j/Cm^2
• Grade: 45#,50mn,60mn,65mn,B2,B3
• Hardness: 55-65HRC
• Microstructure: M+a
• Falling Ball Times: >12000
• Transport Package: Container Ton Bags or Steel Drums
• Specification: Size: 20mm-150mm
• Trademark: JINCHI
• Origin: China
• HS Code: 73261100
• Production Capacity: 100000tons/Year

Product Description

Shandong Jinchi Heavy Industry Joint Stock Co.,Ltd, a trailblazer in the grinding products industry, proudly presents an extensive selection of premium-quality solutions. Our foremost product offerings include GRINDING MEDIA FORGEDsteel BALLS, alongside our expertly CASTING STEEL BALLS,exceptional GRINDING RODS, and intricately designed GRINDING CYLPEBS, all meticulously crafted to meet the rigorous international standards. Our robust manufacturing prowess is evidenced by our staggering annual production capacity of over 100,000 tons.

Chemical Composition of our premium Forged grinding media mill steel ball, expertly crafted for mining applications

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 Forged grinding media mill steel ball for mining

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: We scrupulously source top-tier steel exclusively from the venerated Laigang Group and JIYUAN, two of China's steel production giants, lauded for their specialized output tailored for exceptional grinding balls.

2. Product Range: Our extensive product suite features customized steel grinding balls to meet any client specification, encompassing both cast and forged varieties, offering an extensive range.

3. Capacity: Boasting an impressive production capacity of approximately 100,000 MT, we ensure a reliable, seamless delivery of our media products directly to you.

4. Production facility: Our cutting-edge automated production line guarantees unparalleled quality consistency across all our products.

5. Delivery: Thanks to our streamlined automated production system, we pride ourselves on swift delivery post-order confirmation, potentially as fast as 14 days/2 weeks based on client needs.

6. Quality Control: Our dedicated independent laboratory, outfitted with state-of-the-art and precise lab equipment, ensures that every phase of production adheres rigorously to our quality benchmarks.

WHY CHOOSE US
Superior raw materials sourced from premier steel mills
Innovative automated production facilities
Stringent quality assurance processes complemented by outstanding after-sales service
Over two decades of industry proficiency
Sophisticated and precise laboratory equipment
ISO9001, ISO14001, ISO45001, and SGS accredited
Ideally situated within a four-hour proximity to Qingdao port
FAQ

Q1: What sets your company apart from the competition?

A: With an illustrious 28-year legacy of unwavering dedication to production excellence, we proudly herald ourselves as leading experts in steel ball manufacturing. Our steadfast commitment to superior quality and groundbreaking innovation distinctly sets us apart from competitors.

Q2. Which countries form the global footprint of your product sales?

A: Our products enjoy global trust and reach, leaving a remarkable imprint in diverse markets such as Mexico, Canada, Brazil, Tanzania, Congo, South Africa, Mali, Cote d'Ivoire, Mauritania, Chile, Peru, Philippines, Ecuador, Ghana, Finland, South Korea, India, and Australia. To better serve our esteemed clientele, we maintain strategically positioned branch offices in Australia.

Q3: Is your company a trading entity or a manufacturer?

A: We take immense pride in operating as a full-fledged manufacturing powerhouse, where exceptional quality and exquisite craftsmanship are the cornerstone of everything we do.

Q4: What is the expected delivery time for your orders?

A: Our typical delivery timeline is an expeditious 10-15 days, contingent upon the order quantity. We are unwaveringly dedicated to ensuring prompt and efficient delivery to meet your needs seamlessly.

Q5: Are samples available, and is there an associated cost?

A: Absolutely, we are delighted to provide samples free of charge to exemplify our unparalleled quality. However, kindly note that the freight cost will be borne by the recipient.

Q6: Could you elaborate on your payment terms?

We facilitate convenient T/T payments, requiring 30% upfront and 70% upon presentation of a Bill of Lading copy, ensuring a smooth transaction process.
Alternatively, for added convenience and peace of mind, we accept L/C with a 100% Irrevocable Letter of Credit at sight.

Innovative Manufacturing Process