Heavy-Duty Forged Steel Balls for Mining and Grinding Applications

• 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 Media
• 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

Good Wear Resistance Forged Grinding Media Steel Mill Balls
Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd, a distinguished leader in the crafting of premium grinding products. Our highly acclaimed portfolio includes: GRINDING MEDIA FORGED STEEL BALLS, CASTING STEEL BALLS,GRINDING RODS, GRINDING CYLPEBS, All products are meticulously crafted to meet rigorous international standards, and our state-of-the-art facility boasts an impressive annual output capacity exceeding 100,000 tons.

WHY CHOOSE US
High Caliber Raw Materials sourced from renowned large steel mills
Cutting-Edge Automatic Production Lines ensuring precision and efficiency
Stringent Quality Management Processes coupled with exceptional after-sales service
Over 20 years of seasoned experience in the industry
Sophisticated and Highly Accurate Lab Equipment
ISO9001, ISO14001, ISO45001, SGS Certificated
Convenient Four-hour proximity to Qingdao Port for swift logistics

Chemical Composition of Good Wear Resistance 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

Specification of Good 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

Exceptional Advantages:

1. Material Quality: We procure top-tier steel materials directly from Laigang Group and JIYUAN, the leading steel giants in China, specially dedicated to producing steel for grinding balls.

2. Versatile Product Range: Tailored to customer specifications, offering both cast and forged types, our diverse range meets all your needs.

3. Unparalleled Capacity: Our robust production capacity, currently at approximately 100,000 MT, guarantees uninterrupted and timely delivery of media.

4. State-of-the-Art Production Facility: Harnessing advanced automatic production lines, ensuring unmatched consistency and quality.

5. Prompt Delivery: Thanks to our automated production system, we offer rapid delivery post-confirmation, as swift as 14 days, catering to your urgent requirements.

6. Rigorous Quality Control: Our independent laboratory, equipped with cutting-edge and precise lab apparatus, ensures each production phase aligns with stringent quality standards.


Comprehensive Manufacturing Process