Forged Steel Grinding Media Ball with Grade 50mn for Enhanced Grinding

• 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
• Brand: Jinchi
• 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

Shandong Jinchi Heavy Industry Joint Stock Co., Ltdis a distinguished leader in the production of grinding products. Our esteemed company specializes in: GRINDING MEDIA FORGED steel BALLS, CASTING STEEL BALLS,GRINDING RODS, GRINDING CYLPEBS, all conforming to international standards, with an impressive annual production capacity exceeding 100,000 tons.

Chemical Composition of Forged Grinding Media Mill 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 of 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

Advantages:

1. Material Quality: We source premium steel directly from Laigang Group, JIYUAN, renowned as the largest steel producers in China, specifically crafting steel for grinding balls.

2. Product Range: Our diverse production includes tailor-made steel grinding balls per customer specifications, available in both cast and forged types.

3. Capacity: Our robust production capacity, standing at approximately 100,000 MT, guarantees seamless and continuous media delivery for our clients.

4. Production Facility: Our state-of-the-art automatic production line ensures consistently high quality across all products.

5. Delivery: Thanks to our automated systems, we assure prompt delivery post order confirmation, potentially as swift as 14 days/2 weeks depending on the order.

6. Quality Control: Equipped with an independent lab and cutting-edge testing equipment, our company ensures rigorous adherence to quality standards throughout production.

WHY CHOOSE US
Premium raw materials sourced from eminent steel mills
Cutting-edge automatic production lines
Meticulous quality management processes complemented by outstanding after-sales service
Over 20 years of industry expertise
Precision lab equipment with advanced technology
Certified with ISO9001,ISO14001, ISO45001, and SGS certifications
Just a four-hour transit to Qingdao port


Manufacturing process