Impact-Resistant Casting Balls with Grade Cr10-28 for Tough Use

• 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: 10mm-130mm
• Material: Iron
• Type: Wear Resistant Casting
• Breakage Rate: <1%
• Impact Value: >4j/Cm^2
• Grade: Cr10--28
• Hardness: 58-65HRC
• Microstructure: M+C
• Falling Ball Times: >10000
• Cast Ball Chrome: Cr1.0-28.0
• Heat Treatment: Quenching +Tempering
• Transport Package: Container Ton Bags or Steel Drums
• Specification: Size: 10mm-150mm
• Trademark: JINCHI
• Origin: China
• HS Code: 73261100
• Production Capacity: 100000tons/Year

Product Description

Experience the exceptional quality and unbeatable value of JINCHI's outstanding products and trusted suppliers, all available at competitive factory prices! Our superior Mines Equipment cast iron Ball Mill Grinding Media Steel Ball is meticulously designed to deliver unmatched performance and durability.
Shandong Jinchi Heavy Industry Joint-Stock Co., LtdAt Shandong Jinchi Heavy Industry, we pride ourselves on being a prominent leader and expert manufacturer in the high-end grinding products sector. We are thrilled to offer an exceptional lineup of products, including: Grinding Media ForgedSteel Balls, Casting Steel Balls,Grinding Rods, Grinding Cylpebs, Manufactured with precision and commitment to global standards, our cutting-edge facilities boast an impressive annual production capacity exceeding 100,000 tons.

We warmly invite your inquiries about our superior grinding balls. You can be confident in receiving our best prices without delay. Thank you for considering us.

Why Choose Us
High Our premium quality raw materials are sourced directly from prestigious large steel mills, ensuring our products achieve exceptional excellence.
Advanced Our state-of-the-art automatic production lines ensure consistent and dependable manufacturing quality.
Strict Our stringent quality management systems, paired with remarkable after-sales support, deliver total customer satisfaction.
More With over 20 years of industry expertise, we offer unmatched knowledge and proficiency.
Advanced Our sophisticated lab equipment is devoted to rigorous testing and quality assurance.
ISO9001, ISO14001, ISO45001, and SGS certifications affirm our steadfast dedication to quality and environmental excellence.
Strategically located for efficiency, our operations allow a swift four-hour reach to Qingdao port, facilitating seamless and efficient export logistics.

Chemical Composition of forged steel balls

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

Specification ofGood Wear Resistance Forged Grinding Media Steel Mill Balls

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

Advantages:

1.Material Quality: By procuring steel directly from Laigang Group and JIYUAN, leading steel companies in China specializing in grinding ball steel, we guarantee superior material integrity.

2. Product Range: Our extensive selection accommodates diverse customer needs, providing both cast and forged varieties in a comprehensive array.

3. Capacity: With an impressive production capacity of approximately 100,000 MT, we ensure smooth and uninterrupted supply of media to our clientele.

4. Production Facility: Our state-of-the-art automatic production lines guarantee exceptional quality consistency with every product.

5. Delivery: Our automated and streamlined production system ensures prompt delivery upon order confirmation, often within just 14 days, tailored to your specific needs.

6. Quality Control: Our state-of-the-art laboratory, outfitted with cutting-edge and meticulously precise testing equipment, guarantees strict compliance with quality standards at every step of our sophisticated production process.


Manufacturing Process



JINCHI offers top-tier products directly from our reputable suppliers, providing unbeatable factory prices on indispensable mining equipment, including our high-quality cast iron Ball Mill Grinding Media Steel Ball.

Chemical Components
Type	Chemical components
	C	Si	Mn	Cr	Mo	Cu	P	S
Low-Cr	1.8-3.3	≤1.5	0.3-1.5	1-3	≤1.0	≤0.8	≤0.10	≤0.10
Medium-Cr	1.8-3.3	≤1.2	0.3-1.5	4-9	≤1.5	≤0.8	≤0.10	≤0.10
High-Cr	1.8-3.3	≤1.2	0.3-1.5	10-18	≤1.0	≤1.2	≤0.10	≤0.06
Superhigh-Cr	1.8-3.3	≤1.2	0.3-1.5	19-35	≤2.0	≤1.2	≤0.10	≤0.06

Nominal diameter (mm)	Weight of single ball  in average (g)	Quantity/ MT	Surface hardness	Endurance impact test (Times)
Φ15	13.8	72549	>60	>10000
Φ17	20.1	49838		>10000
Φ20	32.7	30607		>10000
Φ25	64	15671		>10000
Φ30	110	9069		>10000
Φ40	261	3826		>10000
Φ50	510	1959		>10000
Φ60	882	1134		>10000
Φ70	1401	714		>10000
Φ80	2091	478	>58	>10000
Φ90	2977	336		>10000
Φ100	4084	245		>8000
Φ120	7057	142		>8000
Φ130	8740	115		>8000

Certificates


FAQ

Q1: What is the advantage of your company?

A: Harness the power of our 28 years of unmatched expertise as elite steel ball manufacturers, committed to achieving excellence in every facet of production.

Q2. In which countries are your products sold?

A: Our products boast a robust global footprint, spanning Mexico, Canada, Brazil, and extending across continents to nations like Tanzania, Congo, South Africa, with an influential branch office in Australia.

Q3: Are you trading company or manufacturer?

A: We are a manufacturing powerhouse, proudly and effectively functioning as a factory.

Q4: How long is your delivery time?

A: Our delivery timeline is typically a rapid 10-15 days, variable based on the volume of the order.

Q5: Do you provide samples? Is it free or extra?

A: Certainly, we are delighted to offer complimentary samples; however, we politely request that the freight charges be borne by the recipient.

Q6: What is your terms of payment?

We provide flexible payment options: T/T with 30% upfront and the remaining 70% due upon receipt of the B/L copy.
OR L/C: Ensuring secure transactions with a 100% Irrevocable letter of credit at sight.