Forged Grinding Balls for Mining with Grade 45# Specifications

• 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#,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

Discover our Premium Forged Steel Grinding Balls, crafted for optimal milling efficiency and performance.
Shandong Jinchi Heavy Industry Joint Stock Co., Ltd.As a seasoned and dedicated manufacturer of high-quality grinding products, our company offers a wide range of solutions including: FORGED GRINDING MEDIA steel BALLS, PREMIUM CAST STEEL BALLS,DURABLE GRINDING RODS, HIGH-PERFORMANCE GRINDING CYLPEBS, All products meet international standards, with an impressive annual production capacity exceeding 100,000 tons.

WHY CHOOSE US
Top-tier raw materials sourced from major steel mills to ensure unmatched quality
State-of-the-art fully automated production lines enhance product consistency
Comprehensive quality management processes paired with exceptional after-sales support
Over 20 years of industry experience, ensuring expertise and reliability
Cutting-edge and precise laboratory equipment for stringent quality assurance
Certified under ISO9001, ISO14001, ISO45001, and accredited by SGS
Convenient proximity to Qingdao port, just four hours away

The Chemical Composition of our Forged Grinding Media Steel Mill Balls is engineered for superior wear resistance.

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 for our Wear-Resistant Forged Grinding Media Steel Mill Balls are meticulously tailored.

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

Benefits of Choosing Our Products:

1. Superb Material Quality: We acquire our steel materials directly from Laigang Group, JIYUAN, leading steel producers in China, specifically for crafting top-tier grinding balls.

2. Diverse Product Range: We cater to customer needs with customized steel grinding balls, available in both cast and forged varieties across a comprehensive selection.

3. Impressive Production Capacity: With a substantial capacity of approximately 100,000 MT, we guarantee a seamless flow of product delivery to meet your demands.

4. State-of-the-Art Production Facility: Our cutting-edge automatic production line ensures consistent product quality at all times.

5. Swift Delivery: Thanks to our automated production system, we offer quick post-order delivery, often within a remarkable timeframe of just 14 days or 2 weeks.

6. Rigorous Quality Control: Equipped with a dedicated laboratory and advanced, precision lab equipment, we rigorously adhere to quality standards throughout every step of the production process.


Manufacturing Excellence and Process Innovation