Forged Grinding Balls B2 with High Impact Resistance and Durability

• 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

High-Quality Forged Steel Grinding Balls for Efficient Milling
Shandong Jinchi Heavy Industry Joint Stock Co.,Ltd, Is a professional manufacturer of grinding products. The main products of our company are GRINDING MEDIA FORGED steel BALLS, CASTING STEEL BALLS,GRINDING RODS, GRINDING CYLPEBS, with specifications all reaching international standards and annual production capacity is over 100,000 tons.

WHY CHOOSE US
Premium quality raw materials sourced from renowned steel mills
State-of-the-art automatic production lines ensuring precision and efficiency
Stringent quality management processes complemented by excellent after-sales service
Over two decades of expertise in the industry
Cutting-edge and precise laboratory equipment for superior testing
Certified underISO9001, ISO14001, ISO45001 standards, and SGS approval
Just a four-hour journey to Qingdao port for swift export

Chemical Composition of Superior Wear-Resistant Forged Steel Grinding Media 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 for Superior Wear-Resistant Forged Steel Grinding Media 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

Advantages:

1. Material Excellence: We acquire premium steel materials directly from Laigang Group and JIYUAN, China's top steel producers specializing in grinding ball steel.

2. Diverse Product Range: Our production includes both cast and forged types, tailored to customer specifications, offering a complete range.

3. Impressive Capacity: With a production capability of approximately 100,000 MT, we ensure a steady and uninterrupted supply of media to meet your demands.

4. Advanced Production Facility: We employ cutting-edge automatic production lines, guaranteeing superior and consistent quality.

5. Expedited Delivery: Thanks to our automated systems, we offer rapid order fulfillment, delivering within 14 days or as required.

6. Rigorous Quality Control: Our independent laboratory, equipped with advanced and precise lab apparatus, ensures every production step aligns with stringent quality standards.


Manufacturing Process Overview: