50mn Forged Grinding Balls for Enhanced Gold Mining Efficiency

• 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

Experience unparalleled durability with our Good Wear Resistance Forged Grinding Media Steel Mill Balls. Crafted with precision, these balls are designed to withstand the toughest grinding conditions, enhancing your operational efficiency.
Shandong Jinchi Heavy Industry Joint Stock Co., Ltd, a dedicated and professional manufacturer specializing in premium grinding products. Our core offerings include: Top-tier GRINDING MEDIA FORGED STEEL BALLS, meticulously CASTING STEEL BALLS,robust GRINDING RODS, high-performance GRINDING CYLPEBS, each product adheres to international standards, boasting an impressive annual production capacity exceeding 100,000 tons.

WHY CHOOSE US
We source High quality raw materials from industry-leading steel mills
Our Advanced automatic production lines ensure efficiency and precision
We maintain a Strict quality management process complemented by exceptional after-sales service
Benefiting from More than 20 years of invaluable experience
State-of-the-art and Advanced accurate lab equipment assures quality
Accredited with ISO9001, ISO14001, ISO45001, and SGS certifications, ensuring top-tier quality.
Our strategic location enables a Four hour reach to Qingdao port, facilitating swift logistics.

Chemical Composition of meticulously crafted 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

Detailed Specification of our 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

Advantages:

1. Material Quality: We procure steel materials directly from Laigang Group and JIYUAN, China's premier steel companies known for their specialized steel production tailored for grinding balls.

2. Product Range: Our steel grinding balls cater to diverse customer requirements, offering both cast and forged types with a comprehensive range.

3. Capacity: With a current production capacity of approximately 100,000 MT, we ensure an uninterrupted supply of media, meeting all your demands seamlessly.

4. Production facility: Our use of cutting-edge automatic production lines guarantees consistently superior quality of our products.

5. Delivery: Thanks to our automated production system, we promise swift delivery post-order confirmation, potentially as fast as 14 days, depending on your needs.

6. Quality Control: Our independent laboratory is equipped with advanced and precise lab equipment, ensuring each production step aligns with the highest quality standards.


Manufacturing process