Forged Steel Grinding Media Balls for Consistent Grinding 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: Our premium range includes 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, BG - expertly crafted for consistent quality.
2. Diameter: Tailored to your needs with options spanning 20mm-150mm, ensuring versatility for various applications.
3. Hardness: HRC 55-65, delivering robust and reliable performance with every use.
4. Breakage Rate: Less than 1%, providing exceptional durability and longevity in grinding efficiency.
5. Impact Value: Exceeds 12j/Cm^2, promising impressive strength and resilience for demanding tasks.
6. Falling ball times: Withstand ≥20000s, ensuring durability and reliability in every drop.

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: Secure and timely delivery to your designated port.
2. Customers designated transportation mode: Flexible options tailored to your preferences.
3. Packing Details: Choose either Steel drums (850-930kgs/drum) or Flexible bags (1ton/bag) for optimal convenience.
4. Delivery Details: Swiftly dispatched within 15-20 days post-payment, ensuring prompt fulfillment.

Shandong Jinchi Heavy Industry Joint-stock Co., Ltd. is a renowned manufacturer specializing in forged and hot rolled grinding balls, as well as alloy grinding steel rods. With over a decade of expertise, our impressive annual production capacity reaches 100,000 tons. Equipped with 10 state-of-the-art forging and automatic rolling production lines, we adeptly handle diverse client requirements.

Shandong Jinchi has achieved prestigious international and industrial certifications such as TUV ISO900, ISO14001, ISO45001, and proudly holds dual recognition from SGS and BV. Our cutting-edge laboratory, equipped with advanced testing tools like spectrometers and impact testers, guarantees unparalleled quality control and traceability throughout the production process.
Our esteemed clientele spans Southeast Asia, Africa, and Latin America, reaching over 40 countries. We proudly collaborate with leading mining giants, cement plants, thermal power facilities, and chemical plants worldwide, earning their trust and accolades for our exemplary service and product quality.