Premium Forged Steel Grinding Media Steel Ball for Reliable Performance

• Customization: Available
• Standard: JIS, GB, DIN, BS, ASTM, AISI
• Application: Construction Machinery, Metallurgical Machinery, Cement Plant, Mining Machine, Thermal Power Plant
• Model NO.: 20mm-150mm
• Material: Steel
• Type: Grinding Ball
• Breakage Rate: Below 1%
• Hardness: Hardness
• Impact Toughness: >12ak.J/Cm2
• Microstructure: M+C
• Customized: Customized
• Transport Package: Flexible Container Bags or Steel Drums
• Specification: 20mm-150mm
• Trademark: JINCHI
• Origin: Made in China.
• HS Code: 73261100
• Production Capacity: 100000tons/Year

Product Description

Product Description

1. Grade: Crafted with precision, our Premium Forged Steel Grinding Media Steel Balls are available in a variety of grades including 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, and BG, ensuring superior performance across diverse applications.
2. Diameter: Available in a range of sizes from 20mm to 150mm, these precision-engineered steel balls cater to all your specific grinding needs.
3. Hardness: Boasting an impressive hardness of HRC 55-65, our product guarantees unmatched durability and resistance under demanding conditions.
4. Breakage Rate: With a breakage rate of less than 1%, these steel balls are engineered for reliability and longevity.
5. Impact Value: Engineered to withstand significant stress, our steel balls exhibit an impact value greater than 12j/Cm^2.
6. Falling ball times: Designed for durability, they can endure falling ball tests ≥20000s, promising exceptional performance.

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
BU	0.95-1.05	0.15-0.35	0.95-1.05	≤0.025	≤0.025	0.45-0.55
1090	0.90-1.10	0.17-0.37	0.60-0.90	≤0.025	≤0.025	≤0.025
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 Photos

 

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

 

Certifications

 

Packaging & Shipping

1. Ocean shipping: We ensure safe and efficient ocean shipping to your desired destination.
2. Customers designated transportation mode: Tailored transportation solutions to suit your unique requirements.
3. Packing Details: A. Securely packaged in steel drums (850-930kgs/drum) to maintain integrity b. Flexible container bags (1ton/bag) offer convenience and efficiency.
4. Delivery Details: We promise timely delivery, ensuring your order reaches you within 15-20 days after payment or LC at sight.

Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd. is a distinguished factory excelling in the production of forged and hot rolled grinding balls, as well as alloy grinding steel rods, for over a decade. With an impressive annual output of 100,000 tons, we leverage 10 state-of-the-art forging and automatic rolling production lines tailored to fulfill complex customer requirements.

Shandong Jinchi has achieved esteemed international and industrial certifications, including TUV ISO900, ISO14001, and ISO45001. Our credibility is further endorsed by double certification from SGS and BV, affirming our status as qualified manufacturers. Our cutting-edge laboratory, equipped with sophisticated testing equipment such as spectrometers, hardness testers, drop testers, and impact testers, ensures meticulous quality control and traceability at every production stage.
Our clientele spans across Southeast Asia, Africa, and Latin America, encompassing over 40 countries. We maintain strong business alliances with prominent mining companies, as well as cement, thermal power, and chemical plants, both in China and globally, and consistently receive positive accolades for our exceptional products and services.