Low Abrasion Forged Steel Grinding Ball for Ball Mill Usage

• Customization: Available
• Standard: JIS, GB, DIN, BS, ASTM, AISI
• Application: Loader, Construction Machinery, Metallurgical Machinery, Cement Plant, Mining Machine, Thermal Power Plant, Coal Yard
• Model NO.: diameter 20-150mm
• Material: Steel
• Type: Grinding Ball
• Usage: Chemical, Mines, Cement/ Power Plant, Ball Mill
• Breakage Rate: <1%
• Impact Toughness: >12ak.J/Cm2
• Hardness: 55-65HRC
• Heat Treatment: Quenching+Tempering
• Certification: TUV ISO 9001 / ISO14001 / ISO45001 / SGS
• Service: Free Samples
• Microstructure: M+C
• Transport Package: Bags or Steel Drum
• Specification: Diameter 20-150mm
• Trademark: JINCHI
• Origin: Shandong, China
• HS Code: 7326110000
• Production Capacity: 100000tons/Year

Product Description

Exquisitely Crafted Forged Grinding Media Ball/Mine Grinding Media Masterpieces

PRODUCT DESCRIPTION

1. Premium Grade Selection: B2, B3, 45#, 50Mn, 60Mn, 65Mn, B2, B3, B6, BU
2. Customizable Diameter Range: 20mm to 150mm
3. Impressive Hardness Range: 55-65HRC
4. Exceptional Breakage Rate: Less than 1%
5. Superior Impact Value: Greater than 12j/Cm^2
6. Remarkable Endurance: Impact Test Duration ≥ 20000s
7. Uniform Hardness, Enhanced Wear Resistance, Elevated Impact Value

Chemical Composition of Our Forged Grinding Media Steel Ball:

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 Specifications for Our Forged Grinding Media Steel Ball:

Diameter(mm)	Diameter Tolerance(mm)	Surface Hardness(HRC)	Impact Toughness(j/cm2)
Φ20	+2, -1	>60HRC	≥12j/cm2
Φ25
Φ30
Φ40
Φ50
Φ60	+3, -2
Φ70
Φ80
Φ90
Φ100	+4, -2
Φ110
Φ120		>58HRC
Φ130
Φ140	+4, -3	>55HRC

Our Premier Products:

State-of-the-Art Manufacturing Facility:

Shandong Jinchi Heavy Industry Joint-stock Co., LTD is a distinguished manufacturer specializing in the production of forged and hot rolled grinding balls, steel rods, and cylpebs. With a robust 28-year history in China, our annual output surpasses 100,000 tons. We boast 8 state-of-the-art forging and automatic rolling production lines, adeptly catering to even the most complex customer demands.
Shandong Jinchi boasts a plethora of international and industrial certifications including TUV ISO900, ISO14001, and Iso45001, along with dual certifications from SGS and BV as verified factories. Our cutting-edge laboratory is replete with advanced equipment like spectrometers, hardness testers, drop testers, and impact testers, ensuring rigorous quality control and traceability from raw material intake to final shipment.
Our clientele is widespread across Southeast Asia, Africa, and Latin America, extending to over 40 countries. We maintain robust business relationships with globally renowned mining companies, cement plants, thermal power plants, and chemical plants, consistently earning their favorable endorsements.



Comprehensive Packaging Solutions:

Advanced Testing Equipment:
Timely and Efficient Delivery:

FREQUENTLY ASKED QUESTIONS

Q1: What sets your company apart as an industry leader?

A: We are esteemed manufacturers of steel balls, backed by 28 years of unparalleled production experience.

Q2. In which countries have your products gained popularity?

A: Our products are celebrated in Mexico, Canada, Brazil, Tanzania, Congo, South Africa, Mali, Cote d'Ivoire, Mauritania, Chile, Peru, Philippines, Ecuador, Ghana, Finland, South Korea, India, Australia, among others, with branch offices in Australia.

Q3: Are you primarily a trading company or a manufacturer?

A: We are a premier manufacturing facility.

Q4: What is the typical delivery timeline for your orders?

A: Generally, delivery takes 10-15 days, depending on the order quantity.

Q5: Do you offer samples? If so, are they complimentary?

A: Yes, we provide complimentary samples, though freight costs are not included.

Q6: What are your payment terms?

T/T (30% upfront and 70% upon B/L copy);
OR L/C (100% Irrevocable letter of credit at sight)