Impact Toughness >12ak. J/Cm2 Forged Steel Grinding Media Ball

• 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: 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, BG
2. Diameter: Range from 20mm to 150mm
3. Hardness: Exceptional hardness levels achieving HRC 55-65
4. Breakage Rate: Impressively low at <1%
5. Impact Value: Surpassing industry standards with >12J/Cm^2
6. Falling Ball Times: Remarkably durable with ≥20000s falling ball times

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: Seamless delivery through trusted ocean channels
2. Customers designated transportation mode: Tailored logistics to your preference
3. Packing Details: A. Securely encased in steel drums (850-930kgs/drum) B. Sturdy flexible container bags (1 ton/bag)
4. Delivery Details: Swift delivery within 15-20 days post payment or LC at sight

Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd. Specializing in forged and hot-rolled grinding balls and alloy grinding steel rods for over a decade, Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd. boasts an impressive annual output of 100,000 tons. Equipped with 10 state-of-the-art forging and automatic rolling production lines, we are positioned to meet the diverse and complex demands of our valued clients.

Shandong Jinchi With an array of prestigious international and industrial certifications such as TUV ISO900, ISO14001, and ISO45001, as well as dual certification from SGS and BV, Shandong Jinchi ensures unparalleled quality assurance and traceability. Our cutting-edge laboratory, fitted with advanced testing instruments like spectrometers, hardness testers, drop testers, and impact testers, guarantees meticulous quality control from raw material intake to final product shipment.
Our esteemed clientele stretches across Southeast Asia, Africa, and Latin America, encompassing over 40 nations. We pride ourselves on fostering solid business relations with globally renowned mining giants, cement factories, thermal power plants, and chemical industries, consistently earning positive accolades for our high-quality offerings.