Forged Grinding Balls for Mining Applications with Grade 45#

• 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

Premium Forged Steel Grinding Balls Crafted for Superior Milling Efficiency
Shandong Jinchi Heavy Industry Joint Stock Co.,Ltd, proudly stands as a professional manufacturer of top-tier grinding products. Our core offerings include EXQUISITE FORGED GRINDING MEDIA steel BALLS, EXPERTLY CAST STEEL BALLS,PRECISION GRINDING RODS, HIGH-PERFORMANCE GRINDING CYLPEBS, with all specifications conforming to international standards, and boasting an impressive annual production capacity exceeding 100,000 tons.

WHY CHOOSE US
Prime quality raw materials sourced from renowned large-scale steel mills
Cutting-edge automated production lines ensuring impeccable precision
Rigorous quality management procedures complemented by exceptional after-sales service
Over two decades of expertise in the field
State-of-the-art and precise laboratory equipment to ensure accuracy
Accredited with ISO9001, ISO14001, ISO45001, SGS certifications
Swift four-hour access to Qingdao port

Chemical Composition of Wear-Resistant 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

Specifications of 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

Benefits:

1. Material Excellence: Our steel is acquired directly from Laigang Group, JIYUAN-China's leading steel producers known for their speciality in crafting steel for grinding balls.

2. Diverse Product Range: We customize steel grinding balls to meet customer specifications, offering both cast and forged types with a comprehensive selection.

3. Robust Capacity: Our current production capacity stands at approximately 100,000 MT, ensuring uninterrupted and timely delivery of media to our clients.

4. State-of-the-Art Production Facility: Employing advanced automatic production lines, we guarantee consistent top-quality products.

5. Efficient Delivery: With our automated systems, we offer swift delivery post-order confirmation, capable of fulfilling orders in as few as 14 days/2 weeks based on requirements.

6. Stringent Quality Control: Our independent laboratory, equipped with advanced and precise tools, ensures every step of the production adheres to stringent quality standards.


Manufacturing Process