B3 Grinding Media Balls for Enhanced Durability in Mining Operations

• 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 Media
• Breakage Rate: <1%
• Impact Value: >12j/Cm^2
• Grade: 45#,40cr ,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

Unleash Exceptional Wear Resistance with Our Forged Grinding Media Steel Mill Balls.
Shandong Jinchi Heavy Industry Joint Stock Co., Ltd., a distinguished leader in grinding product manufacturing, is renowned for: PREMIUM GRINDING MEDIA - FORGED STEEL BALLS, TOP-NOTCH CASTING STEEL BALLS, PRECISION GRINDING RODS, HIGH-PERFORMANCE GRINDING CYLPEBS, All products meet stringent international standards, with an impressive annual output exceeding 100,000 tons.

WHY CHOOSE US?
We source only premium raw materials from reputable large-scale steel mills.
Our state-of-the-art automatic production lines ensure excellence
through a rigorous quality management process, complemented by exemplary after-sales service.
Benefit from over 20 years of industry-leading expertise.
Our advanced and precise lab equipment guarantee unparalleled quality.
We proudly holdISO9001, ISO14001, ISO45001, and SGS certifications.
Reach Qingdao port in a swift four-hour window.

Explore the Chemical Composition of Our Superior Wear Resistance Forged Grinding Media Steel Mill 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

Delve into the Detailed Specification of Our Exceptional Wear-Resistant 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 That Set Us Apart:

1. Unmatched Material Quality: Our steel materials, sourced from Laigang Group and JIYUAN, are tailored specifically for grinding balls by China's giants in steel production.

2. Comprehensive Product Range: We customize steel grinding balls to meet your specifications, offering both cast and forged options.

3. Impressive Capacity: Boasting a production capacity of approximately 100,000 MT, we ensure a seamless supply chain to meet your demands.

4. Cutting-Edge Production Facility: Our modern automatic production line guarantees consistent quality in every batch.

5. Swift Delivery: Enjoy expedited delivery post-order confirmation, as swiftly as 14 days, powered by our automated production process.

6. Stringent Quality Control: Our independent laboratory, equipped with advanced instruments, ensures stringent adherence to quality standards at every production stage.


Our Specialized Manufacturing Process