Durable 45# 50mn 60mn 65mn Steel Balls for Optimal Grinding Media 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 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

Experience unparalleled durability with our Good Wear Resistance Forged Grinding Media Steel Mill Balls - perfect for performance-intensive tasks.
Shandong Jinchi Heavy Industry Joint Stock Co., Ltd., proudly stands as a specialized manufacturer in the realm of grinding products. Our distinguished catalog includes: PREMIUM QUALITY GRINDING MEDIA FORGED STEEL BALLS, EXPERTLY CRAFTED CASTING STEEL BALLS,HIGH-PERFORMANCE GRINDING RODS, VERSATILE GRINDING CYLPEBS, Each product meets international standards, supporting an impressive annual production capacity surpassing 100,000 tons.

WHY CHOOSE US? DISCOVER THE BENEFITS:
Utilization of High quality raw materials sourced directly from leading large steel mills.
Equipped with Advanced automatic production lines ensuring efficiency and precision.
Commitment to Strict quality management processes coupled with exceptional after-sales service.
Backed by More than 20 years of industry expertise and experience.
Supported by Advanced and precise laboratory equipment for meticulous quality assurance.
Certified under ISO9001, ISO14001, ISO45001, and SGS standards, signifying our dedication to quality and safety.
Located within a convenient four-hour reach of Qingdao port for efficient logistics.

Unveiling the Chemical Composition of our Good 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

Detailed Specification of our 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

Explore the Advantages:

1. Superior Material Quality: We procure premium steel materials from Laigang Group and JIYUAN, renowned steel companies in China specializing in grinding ball production.

2. Extensive Product Range: Our offerings include both cast and forged steel grinding balls, customizable to meet specific customer requirements.

3. Robust Capacity: Boasting a production capacity of approximately 100,000 MT, we ensure a seamless supply chain and consistent media delivery.

4. State-of-the-art Production Facility: Utilizing cutting-edge automatic production lines, we guarantee product quality that meets the highest consistency standards.

5. Expedited Delivery: Our efficient automated production system enables rapid order fulfilment, often within 14 days or 2 weeks, tailored to client needs.

6. Rigorous Quality Control: Our independent laboratory, equipped with advanced lab tools, ensures each production phase aligns with stringent quality standards.


Meticulous Manufacturing Process