Jinchi High Quality Forged Grinding Media Steel Ball - B2 Grade, High Performance

• 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.is a prestigious leader and specialized manufacturer of innovative grinding solutions. Our flagship products include: FORGED GRINDING MEDIA, STEEL BALLS, CASTING STEEL BALLS,GRINDING RODS, GRINDING CYLPEBS, all crafted to meet stringent international standards. With an impressive annual production capacity exceeding 100,000 tons, we ensure excellence in every unit produced.

Chemical Composition of Forged Grinding Media Mill Steel Balls for Mining.

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

Specifications of Forged Grinding Media Mill Steel Balls 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 that Set Us Apart:

1. Material Quality: We source premium steel from Laigang Group, JIYUAN, the giants in the steel industry in China, ensuring top-grade steel specifically for grinding balls.

2. Product Range: We cater to diverse customer needs by offering an extensive range of cast & forged steel grinding balls tailored to requirements.

3. Capacity: Boasting a robust production capacity of approximately 100,000 MT, we guarantee uninterrupted delivery of top-notch grinding media.

4. Production Facility: Our state-of-the-art automatic production line ensures unprecedented consistency and quality in every product.

5. Delivery: Leveraging our automated production system, we promise swift delivery, often within a remarkable 14 days or 2 weeks, contingent on your needs.

6. Quality Control: Equipped with an independent laboratory and cutting-edge lab apparatus, our rigorous quality control guarantees adherence to impeccable quality standards.

WHY CHOOSE US
The finest quality raw materials sourced from leading steel mills.
Cutting-edge automatic production lines.
Meticulous quality management processes and comprehensive after-sales support.
Over two decades of unparalleled expertise.
Advanced and precise lab equipment.
Certified withISO9001, ISO14001, ISO45001, and SGS standards.
Strategically located, we offer a swift four-hour transit to 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.
 

Manufacturing process