Grinding Media Forged Grinding Balls 40cr with Less Than 1% Breakage Guarantee

• 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 High-Quality Forged Steel Grinding Balls Designed for Maximum Efficiency in Milling Operations
Shandong Jinchi Heavy Industry Joint Stock Co., Ltd, is a distinguished professional manufacturer specializing in top-tier grinding products. Our core offerings include GRINDING MEDIA FORGED steel BALLS, CASTING STEEL BALLS,GRINDING RODS, GRINDING CYLPEBS, with specifications aligned to international standards, boasting an impressive annual production capacity exceeding 100,000 tons.

WHY CHOOSE US
Excellent quality raw materials sourced from prominent steel mills
Cutting-edge automated production lines
Rigorous quality management processes complemented by exceptional after-sales service
Over two decades of industry expertise
State-of-the-art and precise laboratory equipment
Proud holders of ISO9001, ISO14001, ISO45001, SGS certifications
Convenient proximity to Qingdao port, reachable within four hours

Chemical Composition of Superior 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 the Superb 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

Key Advantages:

1. Unmatched Material Quality: We procure steel materials directly from Laigang Group and JIYUAN-China's leading steel companies dedicated to producing premium steel for grinding balls.

2. Extensive Product Range: Our manufacturing capabilities allow us to produce both cast and forged steel grinding balls to meet customer specifications, providing a comprehensive range.

3. Vast Production Capacity: With an impressive production capacity of about 100,000 MT, we guarantee uninterrupted and continuous media supply.

4. State-of-the-Art Production Facility: Our current utilization of advanced automatic production lines ensures high consistency and superior quality of products.

5. Prompt Delivery: Thanks to our automated production systems, we can offer swift delivery post order confirmation-often as quickly as 14 days or just 2 weeks, tailored to your requirements.

6. Meticulous Quality Control: Our independent laboratory, equipped with cutting-edge and precise lab equipment, diligently ensures each production phase adheres to stringent quality standards.


Sophisticated Manufacturing Process