B2/B3 Forged Steel Balls for Reliable Gold Mining Solutions

• 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

Welcome to Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd, the epitome of quality and innovation in the grinding product industry!Our company stands as a beacon of expertise in the professional manufacturing of superior grinding products. The flagship offerings of our esteemed company include GRINDING MEDIA FORGED steel BALLS and high-quality CASTING STEEL BALLS,durable GRINDING RODS, versatile GRINDING CYLPEBS, all meticulously meeting international standards. We proudly boast an impressive annual production capacity exceeding 100,000 tons, ensuring reliable supply for our global clientele.

WHY CHOOSE US
We utilize only the highest-quality raw materials sourced from prestigious large-scale steel mills.
Our facilities feature state-of-the-art automatic production lines,
a rigorous quality management process, and exemplary after-sales service, ensuring customer satisfaction and product excellence.
With over two decades of industry experience,
we employ cutting-edge and precise laboratory equipment for thorough testing and quality assurance.
We are proudlyISO9001, ISO14001, ISO45001, and SGS certified, demonstrating our commitment to quality and safety.
Strategically located, we are just four hours from Qingdao port, enabling efficient logistics and rapid delivery.

Chemical Composition of our Wear-Resistant Forged Grinding Media Steel Mill Balls assures optimal performance and durability.

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 Specifications of our Wear-Resistant Forged Grinding Media Steel Mill Balls emphasize their unmatched quality and precision engineering.

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

Key Advantages:

1. Material Quality Assurance: We source premium steel materials directly from the Laigang Group and JIYUAN, leading steel enterprises in China, renowned for their specialized production for grinding balls.

2. Comprehensive Product Range: Our production capabilities include customized steel grinding balls, both cast and forged, tailored to customer specifications, with a complete range available.

3. Impressive Production Capacity: With a current production capability of approximately 100,000 MT, we guarantee uninterrupted supply and continuous delivery of high-quality media products.

4. State-of-the-Art Production Facility: Our cutting-edge automatic production line ensures unparalleled consistency and quality in every product, meeting the highest industry standards.

5. Swift Delivery Times: Thanks to our automated production system, we offer rapid delivery post order confirmation, taking as little as 14 days or 2 weeks, depending on the specific requirements.

6. Rigorous Quality Control: Our independent laboratory, equipped with advanced and precise lab equipment, guarantees each production stage aligns with stringent quality standards, ensuring impeccable products.


Exemplary Manufacturing Process