Forged Grinding Media Steel Ball - B3 Grade, High Quality 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 Ball
• Breakage Rate: <1%
• Impact Value: >12j/Cm^2
• Grade: 45#,50mn,60mn,65mn,B2,B3
• Hardness: 55-65HRC
• Microstructure: M+C
• Falling Ball Times: >12000
• Transport Package: Container Ton Bags or Steel Drums
• Specification: Size: 20mm-150mm
• Trademark: JINCHI
• Origin: China
• HS Code: 73261100

Product Description

Shandong Jinchi Heavy Industry Joint Stock Co., Ltd - A Trusted Name in the Grinding Products Industryis a renowned and professional manufacturer dedicated to offering top-notch grinding products. Our core product lineup includes: FORGED GRINDING MEDIA STEEL BALLS, CASTING STEEL BALLS,GRINDING RODS, GRINDING CYLPEBS, all crafted to meet international specifications. Our robust annual production capacity exceeds an impressive 100,000 tons, ensuring we meet global demand seamlessly.

Chemical Composition of Our Premium Forged Grinding Media Steel Ball for Mining

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

Specification Details of the Forged Grinding Media Mill Steel Ball for Mining

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

Exceptional Advantages of Our Products:

1. Material Quality Excellence: We source steel from Laigang Group and JIYUAN-China's largest and most reputable steel companies specializing in grinding balls.

2. Diverse Product Range: We tailor our steel grinding balls to meet specific customer requirements, offering both cast and forged types with a complete range of options.

3. Massive Production Capacity: Boasting a production capacity of approximately 100,000 MT, we guarantee uninterrupted delivery of grinding media to you.

4. State-of-the-Art Production Facilities: Our advanced automatic production line ensures unparalleled quality consistency in every product.

5. Swift Delivery: Thanks to our automated production system, we offer expedited delivery post-order confirmation, often within as little as 14 days, tailored to your needs.

6. Comprehensive Quality Control: Equipped with an independent laboratory featuring cutting-edge and precise equipment, we uphold stringent quality standards throughout the production process.

WHY CHOOSE US - Your Ideal Partner
Premium raw materials sourced from the country's leading steel mills
Cutting-Edge automated production lines ensuring efficiency
Rigorous quality management and dedicated after-sales service
Over two decades of industry experience
Precision lab equipment for accurate testing
Certified byISO9001, ISO14001, ISO45001, SGS
Conveniently located just four hours from Qingdao port for efficient logistics


Our Comprehensive Manufacturing Process