1 Inch -6 Inch Forged Grinding Media Steel Ball - Grade 65mn, High Impact Assurance

• 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+C
• 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, as a leading expert in the realm of grinding products, proudly showcases a diverse portfolio of high-quality offerings. Our primary product lines include GRINDING MEDIA FORGED steel BALLS, as well as CASTING STEEL BALLS,superior GRINDING RODS, and precision-engineered GRINDING CYLPEBS, all crafted to meet the stringent international standards. Our robust manufacturing capabilities boast an impressive annual production capacity exceeding 100,000 tons.

Chemical Composition of our elite Forged grinding media mill steel ball tailored 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 meticulously source premium steel exclusively from the esteemed Laigang Group and JIYUAN, two of China's powerhouse steel producers, renowned for their specialized production tailored for superior grinding balls.

2. Product Range: Our product suite includes tailored steel grinding balls to fit any customer requirement, spanning both cast and forged types, offering a comprehensive range.

3. Capacity: With a monumental production capacity of about 100,000 MT, we guarantee an uninterrupted, seamless delivery of our media products straight to you.

4. Production facility: Our state-of-the-art automated production line ensures supreme quality consistency across all our offerings.

5. Delivery: Thanks to our streamlined automated production system, fast delivery post-order confirmation is our hallmark, potentially as swift as 14 days/2 weeks based on requirements.

6. Quality Control: Our dedicated independent laboratory, equipped with cutting-edge and precise lab equipment, guarantees that every production stage adheres stringently to our quality standards.

WHY CHOOSE US
High caliber raw materials sourced from major steel mills
Cutting-edge automated production lines
Rigorous quality management protocols complemented by exceptional after-sales service
Over two decades of industry expertise
Advanced and precise laboratory apparatus
ISO9001, ISO14001, ISO45001, and SGS certified
Strategically located within a four-hour reach of Qingdao port
FAQ

Q1: What distinguishes your company from the competition?

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

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

A: Our products enjoy global trust and reach, making an impact 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 customers, we maintain branch offices in Australia.

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

A: We take pride in operating as a manufacturing factory, where quality and craftsmanship are at the heart of everything we do.

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

A: Our typical delivery timeline is a swift 10-15 days, depending on the order quantity. We are dedicated to ensuring prompt and efficient delivery to meet your needs.

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

A: Absolutely, we are delighted to offer samples free of charge to showcase our quality. However, please note that the freight cost will be the recipient's responsibility.

Q6: Could you elaborate on your payment terms?

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

Innovative Manufacturing Process